Bis[(2-pyridylmethyl)ammonio]silver(I) trinitrate, [Ag(C6H9N2)2](NO3)3, (I), and bis{bis[(4-pyridylmethyl)ammonio]silver(I)} hexakis(perchlorate) dihydrate, [Ag(C6H9N2)2]2(ClO4)6·2H2O, (II), are rare examples of complexes with cationic ligands. In (I), the Ag+ cation has a T-shaped [2+1] coordination involving the pyridine N atoms and a nitrate O atom, while in (II) there are three independent two-coordinate Ag complex cations (two with the Ag atoms on independent inversion centres) and disordered ClO4- ions. The crystal structures reveal the role of hydrogen bonding in stabilizing these complexes.
Supporting information
CCDC references: 174805; 174806
Compound (I) was synthesized by slowly adding, with stirring, a solution of
2-amp [0.2 ml, 1.9 mmol; amp is (aminomethyl)pyridine] in 0.1 N HNO3 (5 ml)
to an aqueous solution of AgNO3 (5 ml; 0.108 g, 0.64 mmol). Crystals of (I)
were obtained by leaving the solution at 277 K for a few days. Identical
crystals were also obtained when Ag(2-amp)NO3 (Swarnabala & Rajasekharan,
1997) was recrystallized from 0.1 N HNO3. Compound (II) was synthesized by
dissolving polymeric Ag(4-amp)ClO4·0.5H2O (Sailaja & Rajasekharan,
2000) in 0.1 N HClO4. Single crystals of (II) were obtained by slow
evaporation of the acid solution at 277 K.
For compound (I), –NH3 H atoms were located from difference maps and refined
isotropically. Other H atoms were located by geometrical considerations and
refined using a riding model with common isotropic displacement parameters,
which were refined. For compound (II), H2O H atoms were located from
difference maps and bond length constraints were applied. All other H atoms
were located by geometrical considerations and refined using a riding model.
Uiso values for –NH3 H atoms were refined; other H atoms were
assigned fixed Uiso values, equal to 1.2Ueq of the parent
atom for ring atoms, and 1.5Ueq for –CH2 and H20.
For both compounds, data collection: CAD-4 Software (Enraf-Nonius, 1989); cell refinement: CAD-4 Software; data reduction: Xtal3.5 (Hall et al., 19??); program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: ORTEPIII (Burnett & Johnson, 1996); software used to prepare material for publication: SHELXL97.
(I) Bis[(2-pyridylmethyl)ammonio]silver(I) trinitrate
top
Crystal data top
[Ag(C6H9N2)2](NO3)3 | F(000) = 1032 |
Mr = 512.20 | Dx = 1.828 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
a = 8.854 (2) Å | Cell parameters from 25 reflections |
b = 19.752 (12) Å | θ = 7.8–13.7° |
c = 10.662 (7) Å | µ = 1.15 mm−1 |
β = 93.66 (3)° | T = 293 K |
V = 1860.7 (16) Å3 | Rhombic, light yellow |
Z = 4 | 0.45 × 0.25 × 0.09 mm |
Data collection top
Enraf-Nonius CAD-4 diffractometer | 2655 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.049 |
Graphite monochromator | θmax = 25.0°, θmin = 2.1° |
ω/2θ scans | h = 0→10 |
Absorption correction: semi-empirical (using intensity measurements) (North et al., 1968) | k = 0→23 |
Tmin = 0.831, Tmax = 0.999 | l = −12→12 |
3481 measured reflections | 2 standard reflections every 60 min |
3259 independent reflections | intensity decay: none |
Refinement top
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.034 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.093 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.11 | w = 1/[σ2(Fo2) + (0.0425P)2 + 1.9184P] where P = (Fo2 + 2Fc2)/3 |
3259 reflections | (Δ/σ)max = 0.044 |
288 parameters | Δρmax = 0.66 e Å−3 |
0 restraints | Δρmin = −0.65 e Å−3 |
Crystal data top
[Ag(C6H9N2)2](NO3)3 | V = 1860.7 (16) Å3 |
Mr = 512.20 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 8.854 (2) Å | µ = 1.15 mm−1 |
b = 19.752 (12) Å | T = 293 K |
c = 10.662 (7) Å | 0.45 × 0.25 × 0.09 mm |
β = 93.66 (3)° | |
Data collection top
Enraf-Nonius CAD-4 diffractometer | 2655 reflections with I > 2σ(I) |
Absorption correction: semi-empirical (using intensity measurements) (North et al., 1968) | Rint = 0.049 |
Tmin = 0.831, Tmax = 0.999 | 2 standard reflections every 60 min |
3481 measured reflections | intensity decay: none |
3259 independent reflections | |
Refinement top
R[F2 > 2σ(F2)] = 0.034 | 0 restraints |
wR(F2) = 0.093 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.11 | Δρmax = 0.66 e Å−3 |
3259 reflections | Δρmin = −0.65 e Å−3 |
288 parameters | |
Special details top
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes)
are estimated using the full covariance matrix. The cell e.s.d.'s are taken
into account individually in the estimation of e.s.d.'s in distances, angles
and torsion angles; correlations between e.s.d.'s in cell parameters are only
used when they are defined by crystal symmetry. An approximate (isotropic)
treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s.
planes. |
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor
wR and goodness of fit S are based on F2, conventional
R-factors R are based on F, with F set to zero for
negative F2. The threshold expression of F2 >
σ(F2) is used only for calculating R-factors(gt) etc.
and is not relevant to the choice of reflections for refinement.
R-factors based on F2 are statistically about twice as large
as those based on F, and R- factors based on ALL data will be
even larger. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top | x | y | z | Uiso*/Ueq | |
Ag | 0.16524 (3) | 0.027372 (15) | 0.41011 (3) | 0.05162 (13) | |
C1 | −0.0620 (5) | 0.0200 (2) | 0.1803 (4) | 0.0582 (11) | |
H1 | −0.0353 | −0.0253 | 0.1904 | 0.070 (5)* | |
C2 | −0.1724 (5) | 0.0364 (2) | 0.0903 (4) | 0.0690 (13) | |
H2 | −0.2206 | 0.0029 | 0.0412 | 0.070 (5)* | |
C3 | −0.2108 (6) | 0.1032 (2) | 0.0738 (4) | 0.0698 (13) | |
H3 | −0.2849 | 0.1158 | 0.0124 | 0.070 (5)* | |
C4 | −0.1388 (5) | 0.1510 (2) | 0.1487 (4) | 0.0560 (10) | |
H4 | −0.1639 | 0.1965 | 0.1386 | 0.070 (5)* | |
C5 | −0.0290 (4) | 0.13172 (19) | 0.2391 (3) | 0.0426 (8) | |
C6 | 0.0601 (4) | 0.1810 (2) | 0.3210 (4) | 0.0536 (10) | |
H61 | 0.1069 | 0.1567 | 0.3923 | 0.100 (9)* | |
H62 | 0.1407 | 0.1994 | 0.2737 | 0.100 (9)* | |
N1 | 0.0102 (4) | 0.06633 (15) | 0.2551 (3) | 0.0459 (7) | |
N2 | −0.0269 (5) | 0.2374 (2) | 0.3682 (4) | 0.0568 (9) | |
HN21 | 0.028 (5) | 0.262 (2) | 0.419 (4) | 0.059 (13)* | |
HN22 | −0.106 (7) | 0.224 (3) | 0.398 (6) | 0.10 (2)* | |
HN23 | −0.046 (7) | 0.265 (3) | 0.293 (6) | 0.11 (2)* | |
C7 | 0.3756 (5) | −0.0471 (2) | 0.6074 (4) | 0.0499 (9) | |
H7 | 0.3336 | −0.0835 | 0.5622 | 0.070 (5)* | |
C8 | 0.4807 (5) | −0.0600 (2) | 0.7042 (4) | 0.0566 (10) | |
H8 | 0.5080 | −0.1043 | 0.7249 | 0.070 (5)* | |
C9 | 0.5453 (5) | −0.0065 (3) | 0.7701 (4) | 0.0650 (12) | |
H9 | 0.6186 | −0.0136 | 0.8352 | 0.070 (5)* | |
C10 | 0.4980 (5) | 0.0586 (2) | 0.7370 (4) | 0.0578 (10) | |
H10 | 0.5392 | 0.0958 | 0.7805 | 0.070 (5)* | |
C11 | 0.3910 (4) | 0.06781 (18) | 0.6405 (3) | 0.0422 (8) | |
C12 | 0.3300 (4) | 0.1356 (2) | 0.5964 (4) | 0.0533 (10) | |
H121 | 0.3414 | 0.1392 | 0.5068 | 0.100 (9)* | |
H122 | 0.2225 | 0.1369 | 0.6090 | 0.100 (9)* | |
N3 | 0.3305 (3) | 0.01547 (14) | 0.5747 (3) | 0.0423 (7) | |
N4 | 0.3997 (7) | 0.1939 (2) | 0.6569 (5) | 0.0676 (12) | |
HN41 | 0.349 (5) | 0.231 (3) | 0.627 (5) | 0.075 (15)* | |
HN42 | 0.488 (5) | 0.190 (2) | 0.641 (4) | 0.046 (14)* | |
HN43 | 0.402 (9) | 0.195 (4) | 0.739 (8) | 0.17 (3)* | |
N5 | 0.0842 (3) | −0.12816 (16) | 0.3587 (3) | 0.0477 (7) | |
O1 | 0.0283 (4) | −0.18583 (14) | 0.3591 (3) | 0.0630 (8) | |
O2 | 0.0596 (4) | −0.08920 (16) | 0.4471 (3) | 0.0742 (9) | |
O3 | 0.1592 (4) | −0.10885 (19) | 0.2743 (4) | 0.0903 (11) | |
N6 | −0.4092 (4) | 0.23671 (17) | 0.3996 (3) | 0.0528 (8) | |
O4 | −0.3367 (4) | 0.20896 (16) | 0.4883 (3) | 0.0740 (9) | |
O5 | −0.5491 (3) | 0.2297 (2) | 0.3843 (3) | 0.0778 (10) | |
O6 | −0.3456 (4) | 0.2711 (3) | 0.3228 (4) | 0.1099 (16) | |
N7 | 0.2617 (5) | 0.33928 (19) | 0.4896 (4) | 0.0654 (10) | |
O7 | 0.2004 (3) | 0.29058 (15) | 0.5438 (3) | 0.0623 (7) | |
O8 | 0.3710 (7) | 0.3670 (3) | 0.5395 (5) | 0.156 (2) | |
O9 | 0.2118 (5) | 0.3544 (2) | 0.3830 (4) | 0.0898 (11) | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
Ag | 0.0532 (2) | 0.04857 (19) | 0.0504 (2) | 0.00171 (14) | −0.01792 (13) | 0.00329 (13) |
C1 | 0.069 (3) | 0.049 (2) | 0.054 (2) | 0.0050 (19) | −0.015 (2) | −0.0080 (18) |
C2 | 0.077 (3) | 0.063 (3) | 0.063 (3) | 0.000 (2) | −0.030 (2) | −0.012 (2) |
C3 | 0.074 (3) | 0.067 (3) | 0.063 (3) | 0.001 (2) | −0.036 (2) | 0.005 (2) |
C4 | 0.057 (2) | 0.050 (2) | 0.057 (2) | −0.0014 (19) | −0.020 (2) | 0.0105 (19) |
C5 | 0.043 (2) | 0.045 (2) | 0.0392 (19) | −0.0037 (16) | −0.0034 (15) | 0.0041 (16) |
C6 | 0.047 (2) | 0.044 (2) | 0.068 (3) | 0.0006 (17) | −0.0184 (19) | −0.0016 (19) |
N1 | 0.0480 (17) | 0.0453 (18) | 0.0425 (16) | 0.0020 (14) | −0.0112 (13) | 0.0009 (13) |
N2 | 0.048 (2) | 0.059 (2) | 0.063 (2) | −0.0087 (18) | −0.0056 (19) | −0.0089 (19) |
C7 | 0.053 (2) | 0.042 (2) | 0.053 (2) | 0.0025 (17) | −0.0068 (18) | 0.0002 (17) |
C8 | 0.065 (3) | 0.046 (2) | 0.057 (2) | 0.0149 (19) | −0.011 (2) | 0.0041 (19) |
C9 | 0.064 (3) | 0.070 (3) | 0.059 (3) | 0.017 (2) | −0.021 (2) | 0.001 (2) |
C10 | 0.053 (2) | 0.054 (2) | 0.064 (3) | 0.0071 (19) | −0.019 (2) | −0.009 (2) |
C11 | 0.0358 (18) | 0.042 (2) | 0.048 (2) | 0.0011 (15) | −0.0056 (15) | 0.0001 (16) |
C12 | 0.050 (2) | 0.042 (2) | 0.066 (3) | −0.0048 (17) | −0.0090 (19) | 0.0009 (18) |
N3 | 0.0409 (16) | 0.0410 (17) | 0.0439 (17) | 0.0003 (13) | −0.0060 (13) | 0.0015 (13) |
N4 | 0.094 (4) | 0.046 (2) | 0.059 (3) | 0.009 (2) | −0.024 (2) | −0.0070 (18) |
N5 | 0.0426 (17) | 0.0441 (18) | 0.055 (2) | 0.0016 (14) | −0.0045 (15) | 0.0032 (16) |
O1 | 0.077 (2) | 0.0378 (15) | 0.0721 (19) | −0.0099 (14) | −0.0151 (15) | −0.0010 (13) |
O2 | 0.074 (2) | 0.0646 (19) | 0.085 (2) | −0.0126 (16) | 0.0170 (18) | −0.0297 (18) |
O3 | 0.088 (3) | 0.086 (2) | 0.101 (3) | 0.007 (2) | 0.043 (2) | 0.021 (2) |
N6 | 0.0470 (19) | 0.0443 (18) | 0.066 (2) | 0.0008 (15) | −0.0022 (16) | 0.0073 (16) |
O4 | 0.0638 (19) | 0.066 (2) | 0.088 (2) | 0.0087 (16) | −0.0266 (17) | 0.0169 (18) |
O5 | 0.0440 (17) | 0.112 (3) | 0.077 (2) | 0.0048 (17) | 0.0005 (15) | 0.035 (2) |
O6 | 0.057 (2) | 0.153 (4) | 0.120 (3) | −0.011 (2) | 0.007 (2) | 0.067 (3) |
N7 | 0.082 (3) | 0.049 (2) | 0.063 (2) | −0.0161 (19) | −0.012 (2) | −0.0028 (18) |
O7 | 0.0666 (19) | 0.0564 (17) | 0.0646 (18) | 0.0010 (15) | 0.0089 (15) | 0.0075 (14) |
O8 | 0.179 (5) | 0.143 (4) | 0.135 (4) | −0.100 (4) | −0.067 (4) | −0.006 (3) |
O9 | 0.103 (3) | 0.083 (3) | 0.080 (2) | −0.007 (2) | −0.020 (2) | 0.029 (2) |
Geometric parameters (Å, º) top
Ag—N1 | 2.217 (3) | C9—C10 | 1.390 (7) |
Ag—N3 | 2.224 (3) | C10—C11 | 1.366 (5) |
Ag—O2 | 2.526 (3) | C11—N3 | 1.342 (5) |
C1—N1 | 1.349 (5) | C11—C12 | 1.508 (5) |
C1—C2 | 1.364 (6) | C12—N4 | 1.439 (5) |
C2—C3 | 1.371 (6) | N5—O3 | 1.214 (4) |
C3—C4 | 1.368 (6) | N5—O1 | 1.242 (4) |
C4—C5 | 1.378 (5) | N5—O2 | 1.247 (4) |
C5—N1 | 1.346 (5) | N6—O6 | 1.229 (5) |
C5—C6 | 1.499 (5) | N6—O4 | 1.236 (4) |
C6—N2 | 1.460 (5) | N6—O5 | 1.247 (4) |
C7—N3 | 1.338 (5) | N7—O8 | 1.206 (5) |
C7—C8 | 1.369 (6) | N7—O9 | 1.229 (5) |
C8—C9 | 1.375 (6) | N7—O7 | 1.263 (5) |
| | | |
N1—Ag—N3 | 165.76 (11) | N3—C11—C10 | 121.8 (3) |
N1—Ag—O2 | 102.41 (12) | N3—C11—C12 | 113.4 (3) |
N3—Ag—O2 | 90.70 (11) | C10—C11—C12 | 124.8 (3) |
N1—C1—C2 | 123.1 (4) | N4—C12—C11 | 115.8 (3) |
C1—C2—C3 | 118.7 (4) | C7—N3—C11 | 118.2 (3) |
C4—C3—C2 | 119.1 (4) | C7—N3—Ag | 118.3 (2) |
C3—C4—C5 | 119.9 (4) | C11—N3—Ag | 123.5 (2) |
N1—C5—C4 | 121.3 (3) | O3—N5—O1 | 121.9 (4) |
N1—C5—C6 | 115.3 (3) | O3—N5—O2 | 119.8 (4) |
C4—C5—C6 | 123.3 (4) | O1—N5—O2 | 118.3 (3) |
N2—C6—C5 | 115.3 (3) | N5—O2—Ag | 111.1 (2) |
C5—N1—C1 | 117.9 (3) | O6—N6—O4 | 121.1 (4) |
C5—N1—Ag | 124.8 (2) | O6—N6—O5 | 117.9 (4) |
C1—N1—Ag | 116.9 (3) | O4—N6—O5 | 121.0 (4) |
N3—C7—C8 | 123.1 (4) | O8—N7—O9 | 122.0 (5) |
C7—C8—C9 | 118.8 (4) | O8—N7—O7 | 120.0 (4) |
C8—C9—C10 | 118.3 (4) | O9—N7—O7 | 117.9 (4) |
C11—C10—C9 | 119.8 (4) | | |
| | | |
N3—C11—C12—N4 | −175.2 (4) | O7—N2—C6—C12 | 29.3 (2) |
N1—C5—C6—N2 | −141.8 (4) | O7—N4—C12—C6 | 14.5 (3) |
N2—C6—C12—N4 | −44.8 (5) | | |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
N2—HN21···O7 | 0.86 (5) | 2.04 (5) | 2.860 (5) | 160 (4) |
N2—HN21···O9 | 0.86 (5) | 2.49 (5) | 3.129 (6) | 132 (4) |
N2—HN22···O4 | 0.83 (6) | 2.33 (6) | 3.151 (6) | 168 (6) |
N2—HN22···O6 | 0.83 (6) | 2.40 (6) | 2.910 (6) | 120 (5) |
N2—HN23···O1i | 0.97 (7) | 1.91 (7) | 2.858 (6) | 165 (5) |
N4—HN41···O7 | 0.90 (6) | 1.94 (6) | 2.818 (6) | 163 (5) |
N4—HN42···O4ii | 0.82 (4) | 2.35 (4) | 3.051 (8) | 145 (4) |
N4—HN43···O5iii | 0.88 (9) | 2.17 (9) | 2.867 (5) | 137 (7) |
N4—HN43···O9iv | 0.88 (9) | 2.55 (8) | 3.162 (8) | 128 (7) |
Symmetry codes: (i) −x, y+1/2, −z+1/2; (ii) x+1, y, z; (iii) x+1, −y+1/2, z+1/2; (iv) x, −y+1/2, z+1/2. |
(II) Bis{bis[(2-pyridylmethyl)ammonio]silver(I)} hexakis(perchlorate) dihydrate,
[Ag(C
6H
9N
2)
2]
2(ClO
4)
6·2H
2O
top
Crystal data top
[Ag(C6H9N2)2]2(ClO4)6·2H2O | Z = 2 |
Mr = 1285.08 | F(000) = 1288 |
Triclinic, P1 | Dx = 1.886 Mg m−3 |
a = 11.3358 (7) Å | Mo Kα radiation, λ = 0.71073 Å |
b = 14.5436 (10) Å | Cell parameters from 25 reflections |
c = 14.6015 (17) Å | θ = 15.0–17.6° |
α = 77.700 (8)° | µ = 1.32 mm−1 |
β = 89.519 (6)° | T = 293 K |
γ = 74.421 (6)° | Rectangular, colourless |
V = 2262.5 (3) Å3 | 0.44 × 0.44 × 0.32 mm |
Data collection top
Enraf-Nonius CAD-4 diffractometer | 5117 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.009 |
Graphite monochromator | θmax = 25.0°, θmin = 1.8° |
ω/2θ scans | h = −4→13 |
Absorption correction: semi-empirical (using intensity measurements) (North et al., 1968) | k = −16→17 |
Tmin = 0.915, Tmax = 0.982 | l = −17→17 |
8138 measured reflections | 3 standard reflections every 90 min |
7939 independent reflections | intensity decay: none |
Refinement top
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.063 | H atoms treated by a mixture of independent and constrained refinement |
wR(F2) = 0.181 | w = 1/[σ2(Fo2) + (0.1016P)2 + 1.328P] where P = (Fo2 + 2Fc2)/3 |
S = 1.04 | (Δ/σ)max = 0.021 |
7939 reflections | Δρmax = 0.78 e Å−3 |
605 parameters | Δρmin = −0.58 e Å−3 |
6 restraints | Extinction correction: SHELXL97 (Sheldrick, 1997), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0067 (7) |
Crystal data top
[Ag(C6H9N2)2]2(ClO4)6·2H2O | γ = 74.421 (6)° |
Mr = 1285.08 | V = 2262.5 (3) Å3 |
Triclinic, P1 | Z = 2 |
a = 11.3358 (7) Å | Mo Kα radiation |
b = 14.5436 (10) Å | µ = 1.32 mm−1 |
c = 14.6015 (17) Å | T = 293 K |
α = 77.700 (8)° | 0.44 × 0.44 × 0.32 mm |
β = 89.519 (6)° | |
Data collection top
Enraf-Nonius CAD-4 diffractometer | 5117 reflections with I > 2σ(I) |
Absorption correction: semi-empirical (using intensity measurements) (North et al., 1968) | Rint = 0.009 |
Tmin = 0.915, Tmax = 0.982 | 3 standard reflections every 90 min |
8138 measured reflections | intensity decay: none |
7939 independent reflections | |
Refinement top
R[F2 > 2σ(F2)] = 0.063 | 6 restraints |
wR(F2) = 0.181 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.04 | Δρmax = 0.78 e Å−3 |
7939 reflections | Δρmin = −0.58 e Å−3 |
605 parameters | |
Special details top
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes)
are estimated using the full covariance matrix. The cell e.s.d.'s are taken
into account individually in the estimation of e.s.d.'s in distances, angles
and torsion angles; correlations between e.s.d.'s in cell parameters are only
used when they are defined by crystal symmetry. An approximate (isotropic)
treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s.
planes. |
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor
wR and goodness of fit S are based on F2, conventional
R-factors R are based on F, with F set to zero for
negative F2. The threshold expression of F2 >
σ(F2) is used only for calculating R-factors(gt) etc.
and is not relevant to the choice of reflections for refinement.
R-factors based on F2 are statistically about twice as large
as those based on F, and R- factors based on ALL data will be
even larger. Disorder of the six perchlorate ions was modelled by splitting
each oxygen into two parts and their site occupations were tied to FVAR which
were refined. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top | x | y | z | Uiso*/Ueq | Occ. (<1) |
Ag1 | 0.0000 | 0.5000 | 0.5000 | 0.0853 (4) | |
N1 | −0.1868 (5) | 0.5931 (4) | 0.4932 (3) | 0.0513 (14) | |
N2 | −0.5952 (5) | 0.7920 (4) | 0.3451 (4) | 0.0539 (14) | |
HN21 | −0.6695 | 0.8304 | 0.3356 | 0.08 (3)* | |
HN22 | −0.5943 | 0.7353 | 0.3340 | 0.14 (4)* | |
HN23 | −0.5468 | 0.8177 | 0.3078 | 0.07 (2)* | |
C1 | −0.2098 (6) | 0.6888 (5) | 0.4779 (5) | 0.0535 (17) | |
H1 | −0.1442 | 0.7158 | 0.4773 | 0.064* | |
C2 | −0.3247 (6) | 0.7497 (5) | 0.4629 (5) | 0.0523 (16) | |
H2 | −0.3359 | 0.8169 | 0.4518 | 0.063* | |
C3 | −0.4253 (5) | 0.7137 (4) | 0.4639 (4) | 0.0409 (14) | |
C4 | −0.4002 (6) | 0.6134 (5) | 0.4860 (5) | 0.0535 (17) | |
H4 | −0.4651 | 0.5851 | 0.4917 | 0.064* | |
C5 | −0.2846 (7) | 0.5551 (5) | 0.4995 (5) | 0.0544 (17) | |
H5 | −0.2714 | 0.4876 | 0.5134 | 0.065* | |
C6 | −0.5534 (6) | 0.7794 (6) | 0.4425 (5) | 0.067 (2) | |
H61 | −0.6086 | 0.7519 | 0.4839 | 0.101* | |
H62 | −0.5563 | 0.8429 | 0.4549 | 0.101* | |
Ag2 | 0.38167 (6) | 0.33395 (5) | 0.28575 (5) | 0.0844 (3) | |
N3 | 0.1989 (5) | 0.4269 (5) | 0.2766 (4) | 0.0572 (15) | |
N4 | −0.2177 (5) | 0.6323 (4) | 0.1630 (4) | 0.0505 (13) | |
HN41 | −0.2920 | 0.6706 | 0.1587 | 0.06 (2)* | |
HN42 | −0.2191 | 0.5774 | 0.1490 | 0.12 (4)* | |
HN43 | −0.1725 | 0.6604 | 0.1243 | 0.06 (2)* | |
N5 | 0.5591 (5) | 0.2322 (4) | 0.3040 (4) | 0.0582 (15) | |
N6 | 0.9544 (5) | −0.0253 (4) | 0.2973 (4) | 0.0522 (14) | |
HN61 | 1.0266 | −0.0656 | 0.3137 | 0.15 (5)* | |
HN62 | 0.9588 | 0.0173 | 0.2465 | 0.06 (2)* | |
HN63 | 0.9034 | −0.0577 | 0.2869 | 0.044 (19)* | |
C7 | 0.1759 (6) | 0.5237 (5) | 0.2594 (5) | 0.0599 (18) | |
H7 | 0.2419 | 0.5506 | 0.2501 | 0.072* | |
C8 | 0.0618 (6) | 0.5853 (5) | 0.2549 (5) | 0.0487 (15) | |
H8 | 0.0505 | 0.6526 | 0.2428 | 0.058* | |
C9 | −0.0380 (5) | 0.5469 (4) | 0.2685 (4) | 0.0400 (13) | |
C10 | −0.0150 (6) | 0.4466 (5) | 0.2891 (5) | 0.0552 (17) | |
H10 | −0.0794 | 0.4180 | 0.3013 | 0.066* | |
C11 | 0.1018 (7) | 0.3896 (5) | 0.2913 (5) | 0.065 (2) | |
H11 | 0.1155 | 0.3220 | 0.3035 | 0.077* | |
C12 | −0.1657 (5) | 0.6129 (5) | 0.2604 (4) | 0.0512 (16) | |
H121 | −0.2164 | 0.5823 | 0.3038 | 0.077* | |
H122 | −0.1647 | 0.6740 | 0.2765 | 0.077* | |
C13 | 0.5707 (6) | 0.1377 (6) | 0.3386 (6) | 0.067 (2) | |
H13 | 0.5001 | 0.1167 | 0.3472 | 0.081* | |
C14 | 0.6818 (7) | 0.0703 (5) | 0.3619 (5) | 0.0613 (19) | |
H14 | 0.6850 | 0.0053 | 0.3870 | 0.074* | |
C15 | 0.7883 (5) | 0.0972 (5) | 0.3490 (4) | 0.0438 (14) | |
C16 | 0.7738 (6) | 0.1949 (5) | 0.3101 (6) | 0.064 (2) | |
H16 | 0.8431 | 0.2171 | 0.2974 | 0.077* | |
C17 | 0.6616 (7) | 0.2595 (5) | 0.2898 (6) | 0.072 (2) | |
H17 | 0.6562 | 0.3251 | 0.2652 | 0.087* | |
C18 | 0.9100 (6) | 0.0267 (6) | 0.3747 (5) | 0.0619 (19) | |
H181 | 0.9052 | −0.0209 | 0.4313 | 0.093* | |
H182 | 0.9683 | 0.0610 | 0.3877 | 0.093* | |
Ag3 | 0.5000 | 0.5000 | 0.0000 | 0.0757 (3) | |
N7 | 0.5531 (5) | 0.6334 (4) | −0.0334 (4) | 0.0532 (14) | |
N8 | 0.7872 (7) | 0.8923 (5) | −0.1006 (6) | 0.085 (2) | |
HN81 | 0.7997 | 0.9500 | −0.1110 | 0.14 (4)* | |
HN82 | 0.8109 | 0.8654 | −0.1479 | 0.10 (4)* | |
HN83 | 0.8289 | 0.8560 | −0.0498 | 0.10 (3)* | |
C19 | 0.6617 (7) | 0.6359 (5) | −0.0657 (4) | 0.0552 (17) | |
H19 | 0.7146 | 0.5781 | −0.0754 | 0.066* | |
C20 | 0.7009 (6) | 0.7200 (5) | −0.0859 (4) | 0.0494 (16) | |
H20 | 0.7778 | 0.7185 | −0.1092 | 0.059* | |
C21 | 0.6243 (6) | 0.8057 (4) | −0.0709 (4) | 0.0443 (14) | |
C22 | 0.5100 (7) | 0.8036 (5) | −0.0383 (5) | 0.0611 (18) | |
H22 | 0.4547 | 0.8605 | −0.0289 | 0.073* | |
C23 | 0.4787 (7) | 0.7166 (5) | −0.0199 (5) | 0.0621 (19) | |
H23 | 0.4021 | 0.7159 | 0.0031 | 0.075* | |
C24 | 0.6569 (7) | 0.9014 (5) | −0.0892 (5) | 0.065 (2) | |
H241 | 0.6113 | 0.9435 | −0.1455 | 0.098* | |
H242 | 0.6312 | 0.9330 | −0.0374 | 0.098* | |
Cl1 | 0.11807 (16) | 0.74027 (13) | 0.44975 (15) | 0.0648 (5) | |
O1A | 0.1423 (7) | 0.8316 (6) | 0.4499 (7) | 0.066 (2)* | 0.660 (10) |
O1B | 0.1549 (17) | 0.8186 (14) | 0.4023 (15) | 0.085 (6)* | 0.340 (10) |
O2A | 0.0151 (8) | 0.7624 (6) | 0.3788 (6) | 0.072 (3)* | 0.660 (10) |
O2B | 0.069 (2) | 0.6773 (17) | 0.4190 (15) | 0.111 (8)* | 0.340 (10) |
O3A | 0.2209 (9) | 0.6831 (7) | 0.4053 (7) | 0.094 (3)* | 0.660 (10) |
O3B | 0.234 (2) | 0.6772 (16) | 0.5149 (16) | 0.116 (8)* | 0.340 (10) |
O4A | 0.0955 (9) | 0.6849 (8) | 0.5284 (7) | 0.098 (4)* | 0.660 (10) |
O4B | 0.035 (2) | 0.7767 (18) | 0.5284 (16) | 0.120 (8)* | 0.340 (10) |
Cl2 | −0.48567 (16) | 0.55174 (14) | 0.26079 (13) | 0.0602 (5) | |
O5A | −0.5775 (7) | 0.5832 (7) | 0.3268 (5) | 0.057 (3)* | 0.70 (2) |
O5B | −0.544 (3) | 0.526 (3) | 0.338 (2) | 0.118 (10)* | 0.30 (2) |
O6A | −0.4644 (9) | 0.6384 (7) | 0.2055 (9) | 0.079 (3)* | 0.70 (2) |
O6B | −0.4642 (15) | 0.6479 (12) | 0.2401 (15) | 0.049 (5)* | 0.30 (2) |
O7A | −0.5288 (9) | 0.4995 (8) | 0.2023 (6) | 0.067 (3)* | 0.70 (2) |
O7B | −0.5575 (19) | 0.5392 (19) | 0.1814 (15) | 0.065 (6)* | 0.30 (2) |
O8A | −0.3802 (9) | 0.4848 (7) | 0.3188 (9) | 0.082 (3)* | 0.70 (2) |
O8B | −0.3573 (17) | 0.4942 (13) | 0.2721 (17) | 0.067 (6)* | 0.30 (2) |
Cl3 | 0.24140 (18) | 0.08189 (13) | 0.35830 (14) | 0.0624 (5) | |
O9A | 0.2700 (7) | 0.1593 (6) | 0.2968 (6) | 0.070 (3)* | 0.646 (9) |
O9B | 0.1389 (15) | 0.1261 (12) | 0.2779 (11) | 0.078 (5)* | 0.354 (9) |
O10A | 0.1606 (10) | 0.1171 (7) | 0.4278 (7) | 0.096 (3)* | 0.646 (9) |
O10B | 0.341 (2) | 0.0149 (16) | 0.3227 (16) | 0.119 (8)* | 0.354 (9) |
O11A | 0.2130 (12) | 0.0141 (9) | 0.3247 (10) | 0.122 (4)* | 0.646 (9) |
O11B | 0.274 (2) | 0.1311 (18) | 0.4056 (17) | 0.126 (8)* | 0.354 (9) |
O12A | 0.3546 (13) | 0.0339 (11) | 0.4199 (10) | 0.139 (5)* | 0.646 (9) |
O12B | 0.207 (2) | −0.0032 (16) | 0.4044 (16) | 0.112 (7)* | 0.354 (9) |
Cl4 | 0.16913 (16) | 0.85940 (12) | 0.13061 (12) | 0.0545 (4) | |
O13A | 0.1958 (10) | 0.9045 (6) | 0.2057 (7) | 0.055 (3)* | 0.65 (3) |
O13B | 0.236 (3) | 0.8980 (17) | 0.1824 (19) | 0.098 (8)* | 0.35 (3) |
O14A | 0.0371 (10) | 0.8758 (10) | 0.1312 (10) | 0.078 (3)* | 0.65 (3) |
O14B | 0.0533 (18) | 0.8461 (18) | 0.1625 (17) | 0.075 (6)* | 0.35 (3) |
O15A | 0.1989 (13) | 0.9086 (9) | 0.0439 (7) | 0.081 (4)* | 0.65 (3) |
O15B | 0.144 (2) | 0.9420 (17) | 0.0438 (13) | 0.081 (7)* | 0.35 (3) |
O16A | 0.2415 (12) | 0.7583 (9) | 0.1533 (12) | 0.099 (4)* | 0.65 (3) |
O16B | 0.210 (2) | 0.7689 (15) | 0.107 (2) | 0.091 (8)* | 0.35 (3) |
Cl5 | 0.33778 (17) | 0.10203 (12) | −0.20008 (13) | 0.0598 (5) | |
O17A | 0.2343 (11) | 0.1343 (8) | −0.2700 (10) | 0.074 (4)* | 0.57 (2) |
O17B | 0.2172 (14) | 0.1398 (11) | −0.2371 (13) | 0.069 (5)* | 0.43 (2) |
O18A | 0.4351 (17) | 0.0537 (15) | −0.2508 (13) | 0.119 (7)* | 0.57 (2) |
O18B | 0.4369 (17) | 0.0883 (16) | −0.2595 (13) | 0.085 (6)* | 0.43 (2) |
O19A | 0.3304 (12) | 0.0112 (11) | −0.1447 (10) | 0.104 (5)* | 0.57 (2) |
O19B | 0.3476 (18) | 0.0452 (16) | −0.1109 (16) | 0.116 (7)* | 0.43 (2) |
O20A | 0.3497 (12) | 0.1681 (9) | −0.1455 (10) | 0.098 (5)* | 0.57 (2) |
O20B | 0.3881 (15) | 0.1868 (11) | −0.2026 (13) | 0.091 (6)* | 0.43 (2) |
Cl6 | 0.1358 (3) | 0.61935 (17) | −0.07344 (17) | 0.0965 (8) | |
O21A | 0.0198 (16) | 0.6839 (12) | −0.1196 (12) | 0.116 (6)* | 0.572 (15) |
O21B | 0.060 (3) | 0.547 (2) | −0.0540 (18) | 0.174 (11)* | 0.428 (15) |
O22A | 0.2212 (12) | 0.5595 (9) | −0.1234 (8) | 0.087 (4)* | 0.572 (15) |
O22B | 0.163 (3) | 0.5299 (16) | −0.0944 (16) | 0.131 (8)* | 0.428 (15) |
O23A | 0.1120 (15) | 0.6023 (11) | 0.0224 (11) | 0.125 (6)* | 0.572 (15) |
O23B | 0.183 (2) | 0.6254 (16) | 0.0114 (16) | 0.136 (8)* | 0.428 (15) |
O24A | 0.2194 (16) | 0.6876 (13) | −0.0824 (12) | 0.159 (7)* | 0.572 (15) |
O24B | 0.0593 (19) | 0.6965 (14) | −0.1439 (14) | 0.097 (6)* | 0.428 (15) |
OW1 | 0.9206 (5) | 0.7545 (5) | 0.0596 (4) | 0.0734 (15) | |
HW11 | 0.996 (6) | 0.735 (6) | 0.034 (6) | 0.110* | |
HW12 | 0.922 (8) | 0.803 (6) | 0.094 (6) | 0.110* | |
OW2 | 0.9463 (5) | 0.1054 (4) | 0.1235 (4) | 0.0751 (15) | |
HW21 | 0.883 (7) | 0.077 (6) | 0.124 (7) | 0.113* | |
HW22 | 0.918 (8) | 0.169 (4) | 0.119 (7) | 0.113* | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
Ag1 | 0.0490 (5) | 0.1119 (8) | 0.0594 (5) | 0.0345 (5) | −0.0098 (4) | −0.0142 (5) |
N1 | 0.042 (3) | 0.055 (4) | 0.042 (3) | 0.006 (3) | −0.005 (2) | −0.004 (3) |
N2 | 0.033 (3) | 0.055 (4) | 0.064 (4) | −0.004 (3) | −0.009 (3) | −0.001 (3) |
C1 | 0.033 (3) | 0.062 (5) | 0.063 (4) | −0.019 (3) | −0.006 (3) | 0.001 (3) |
C2 | 0.051 (4) | 0.040 (3) | 0.066 (4) | −0.017 (3) | −0.001 (3) | −0.005 (3) |
C3 | 0.033 (3) | 0.045 (4) | 0.043 (3) | −0.009 (3) | 0.001 (3) | −0.009 (3) |
C4 | 0.048 (4) | 0.052 (4) | 0.070 (5) | −0.027 (3) | 0.001 (3) | −0.016 (3) |
C5 | 0.062 (5) | 0.037 (3) | 0.057 (4) | −0.006 (3) | −0.004 (3) | −0.003 (3) |
C6 | 0.041 (4) | 0.077 (5) | 0.073 (5) | 0.006 (4) | −0.008 (3) | −0.022 (4) |
Ag2 | 0.0542 (4) | 0.1013 (5) | 0.0712 (4) | 0.0328 (3) | −0.0094 (3) | −0.0303 (4) |
N3 | 0.045 (3) | 0.069 (4) | 0.050 (3) | 0.003 (3) | −0.007 (3) | −0.019 (3) |
N4 | 0.037 (3) | 0.056 (4) | 0.052 (3) | −0.007 (3) | −0.007 (3) | −0.004 (3) |
N5 | 0.038 (3) | 0.063 (4) | 0.065 (4) | 0.006 (3) | 0.001 (3) | −0.021 (3) |
N6 | 0.040 (3) | 0.043 (3) | 0.064 (4) | 0.001 (3) | 0.011 (3) | −0.006 (3) |
C7 | 0.041 (4) | 0.062 (5) | 0.072 (5) | −0.008 (3) | −0.003 (3) | −0.012 (4) |
C8 | 0.044 (4) | 0.037 (3) | 0.064 (4) | −0.010 (3) | −0.008 (3) | −0.010 (3) |
C9 | 0.035 (3) | 0.045 (3) | 0.039 (3) | −0.008 (3) | −0.003 (2) | −0.012 (3) |
C10 | 0.049 (4) | 0.050 (4) | 0.065 (4) | −0.016 (3) | −0.011 (3) | −0.005 (3) |
C11 | 0.074 (5) | 0.049 (4) | 0.067 (5) | −0.003 (4) | −0.021 (4) | −0.022 (4) |
C12 | 0.035 (3) | 0.068 (4) | 0.044 (4) | −0.008 (3) | 0.001 (3) | −0.007 (3) |
C13 | 0.036 (4) | 0.074 (5) | 0.097 (6) | −0.021 (4) | 0.003 (4) | −0.022 (5) |
C14 | 0.057 (5) | 0.046 (4) | 0.080 (5) | −0.015 (3) | 0.002 (4) | −0.010 (4) |
C15 | 0.037 (3) | 0.052 (4) | 0.041 (3) | −0.003 (3) | 0.000 (3) | −0.017 (3) |
C16 | 0.043 (4) | 0.057 (5) | 0.099 (6) | −0.019 (3) | 0.017 (4) | −0.026 (4) |
C17 | 0.064 (5) | 0.044 (4) | 0.096 (6) | 0.003 (4) | 0.015 (4) | −0.011 (4) |
C18 | 0.045 (4) | 0.075 (5) | 0.055 (4) | 0.005 (3) | −0.002 (3) | −0.017 (4) |
Ag3 | 0.1165 (8) | 0.0621 (5) | 0.0694 (6) | −0.0586 (5) | 0.0158 (5) | −0.0159 (4) |
N7 | 0.069 (4) | 0.057 (4) | 0.047 (3) | −0.034 (3) | 0.010 (3) | −0.017 (3) |
N8 | 0.103 (6) | 0.066 (4) | 0.091 (6) | −0.055 (4) | −0.017 (5) | 0.014 (5) |
C19 | 0.078 (5) | 0.049 (4) | 0.047 (4) | −0.025 (4) | 0.004 (4) | −0.017 (3) |
C20 | 0.056 (4) | 0.052 (4) | 0.046 (4) | −0.026 (3) | 0.006 (3) | −0.009 (3) |
C21 | 0.051 (4) | 0.042 (4) | 0.038 (3) | −0.014 (3) | −0.003 (3) | −0.005 (3) |
C22 | 0.061 (5) | 0.051 (4) | 0.072 (5) | −0.014 (3) | 0.005 (4) | −0.015 (4) |
C23 | 0.050 (4) | 0.066 (5) | 0.078 (5) | −0.027 (4) | 0.013 (4) | −0.020 (4) |
C24 | 0.079 (5) | 0.055 (4) | 0.068 (5) | −0.031 (4) | 0.006 (4) | −0.007 (4) |
Cl1 | 0.0496 (10) | 0.0449 (9) | 0.0963 (14) | −0.0165 (8) | 0.0110 (10) | −0.0030 (9) |
Cl2 | 0.0482 (10) | 0.0652 (11) | 0.0717 (12) | −0.0223 (8) | 0.0042 (9) | −0.0159 (9) |
Cl3 | 0.0673 (12) | 0.0554 (10) | 0.0731 (12) | −0.0305 (9) | 0.0173 (10) | −0.0154 (9) |
Cl4 | 0.0602 (11) | 0.0492 (9) | 0.0587 (10) | −0.0185 (8) | 0.0029 (8) | −0.0171 (8) |
Cl5 | 0.0692 (12) | 0.0404 (9) | 0.0630 (11) | −0.0066 (8) | −0.0030 (9) | −0.0074 (8) |
Cl6 | 0.135 (2) | 0.0684 (14) | 0.0808 (16) | −0.0074 (15) | −0.0044 (15) | −0.0307 (12) |
OW1 | 0.071 (4) | 0.093 (4) | 0.063 (3) | −0.036 (3) | 0.007 (3) | −0.013 (3) |
OW2 | 0.101 (4) | 0.050 (3) | 0.068 (3) | −0.018 (3) | −0.007 (3) | −0.003 (3) |
Geometric parameters (Å, º) top
Ag1—N1i | 2.175 (5) | Cl1—O4B | 1.57 (2) |
Ag1—N1 | 2.175 (5) | O1A—O1B | 0.760 (19) |
N1—C1 | 1.314 (8) | O2A—O2B | 1.24 (2) |
N1—C5 | 1.360 (9) | O2B—O4A | 1.66 (2) |
N2—C6 | 1.461 (9) | O2B—O3A | 1.75 (2) |
N2—HN21 | 0.8700 | O3A—O3B | 1.59 (2) |
N2—HN22 | 0.8700 | O3B—O4A | 1.55 (2) |
N2—HN23 | 0.8700 | O4A—O4B | 1.33 (2) |
C1—C2 | 1.353 (9) | Cl2—O5B | 1.34 (3) |
C1—H1 | 0.9300 | Cl2—O6A | 1.423 (10) |
C2—C3 | 1.374 (8) | Cl2—O7A | 1.425 (9) |
C2—H2 | 0.9300 | Cl2—O6B | 1.452 (17) |
C3—C4 | 1.375 (9) | Cl2—O8A | 1.461 (10) |
C3—C6 | 1.502 (8) | Cl2—O8B | 1.462 (18) |
C4—C5 | 1.346 (9) | Cl2—O5A | 1.462 (8) |
C4—H4 | 0.9300 | Cl2—O7B | 1.49 (2) |
C5—H5 | 0.9300 | O5A—O5B | 0.80 (3) |
C6—H61 | 0.9700 | O6A—O6B | 0.550 (19) |
C6—H62 | 0.9700 | O7A—O7B | 0.60 (2) |
Ag2—N5 | 2.133 (5) | O8A—O8B | 0.726 (19) |
Ag2—N3 | 2.136 (5) | Cl3—O11B | 1.22 (3) |
N3—C7 | 1.328 (9) | Cl3—O11A | 1.302 (13) |
N3—C11 | 1.349 (9) | Cl3—O9A | 1.393 (8) |
N4—C12 | 1.484 (8) | Cl3—O12B | 1.43 (2) |
N4—HN41 | 0.8700 | Cl3—O10A | 1.444 (10) |
N4—HN42 | 0.8700 | Cl3—O10B | 1.45 (2) |
N4—HN43 | 0.8700 | Cl3—O12A | 1.488 (15) |
N5—C17 | 1.327 (9) | Cl3—O9B | 1.563 (16) |
N5—C13 | 1.329 (9) | O9A—O11B | 1.55 (2) |
N6—C18 | 1.499 (8) | O9A—O9B | 1.723 (18) |
N6—HN61 | 0.8700 | O9B—O11A | 1.621 (19) |
N6—HN62 | 0.8700 | O10A—O11B | 1.37 (2) |
N6—HN63 | 0.8700 | O10A—O12B | 1.79 (2) |
C7—C8 | 1.355 (9) | O10B—O11A | 1.45 (2) |
C7—H7 | 0.9300 | O10B—O12A | 1.52 (2) |
C8—C9 | 1.385 (8) | O11A—O12B | 1.14 (2) |
C8—H8 | 0.9300 | O11B—O12A | 1.44 (3) |
C9—C10 | 1.378 (9) | Cl4—O13B | 1.37 (2) |
C9—C12 | 1.495 (8) | Cl4—O16B | 1.39 (2) |
C10—C11 | 1.357 (10) | Cl4—O15A | 1.402 (10) |
C10—H10 | 0.9300 | Cl4—O14B | 1.437 (19) |
C11—H11 | 0.9300 | Cl4—O16A | 1.447 (12) |
C12—H121 | 0.9700 | Cl4—O14A | 1.451 (11) |
C12—H122 | 0.9700 | Cl4—O13A | 1.463 (9) |
C13—C14 | 1.366 (10) | Cl4—O15B | 1.52 (2) |
C13—H13 | 0.9300 | O13A—O13B | 0.57 (3) |
C14—C15 | 1.365 (9) | O14A—O14B | 0.55 (2) |
C14—H14 | 0.9300 | O15A—O15B | 0.68 (2) |
C15—C16 | 1.378 (9) | O16A—O16B | 0.74 (2) |
C15—C18 | 1.477 (8) | Cl5—O19B | 1.37 (2) |
C16—C17 | 1.354 (10) | Cl5—O17B | 1.395 (15) |
C16—H16 | 0.9300 | Cl5—O20A | 1.406 (12) |
C17—H17 | 0.9300 | Cl5—O18B | 1.411 (19) |
C18—H181 | 0.9700 | Cl5—O19A | 1.418 (14) |
C18—H182 | 0.9700 | Cl5—O18A | 1.433 (18) |
Ag3—N7 | 2.142 (5) | Cl5—O17A | 1.469 (12) |
Ag3—N7ii | 2.142 (5) | Cl5—O20B | 1.485 (16) |
N7—C19 | 1.321 (9) | O17A—O17B | 0.530 (18) |
N7—C23 | 1.328 (9) | O18B—O20B | 1.77 (3) |
N8—C24 | 1.459 (10) | O19A—O19B | 0.83 (2) |
N8—HN81 | 0.8700 | O19B—O20A | 1.76 (2) |
N8—HN82 | 0.8700 | O20A—O20B | 0.960 (16) |
N8—HN83 | 0.8700 | Cl6—O22B | 1.35 (2) |
C19—C20 | 1.384 (9) | Cl6—O23B | 1.38 (2) |
C19—H19 | 0.9300 | Cl6—O23A | 1.406 (16) |
C20—C21 | 1.373 (9) | Cl6—O22A | 1.426 (12) |
C20—H20 | 0.9300 | Cl6—O24B | 1.438 (19) |
C21—C22 | 1.383 (9) | Cl6—O21A | 1.465 (17) |
C21—C24 | 1.504 (9) | Cl6—O21B | 1.51 (3) |
C22—C23 | 1.377 (9) | Cl6—O24A | 1.532 (18) |
C22—H22 | 0.9300 | O21A—O24B | 0.61 (2) |
C23—H23 | 0.9300 | O21B—O22B | 1.29 (3) |
C24—H241 | 0.9700 | O21B—O23A | 1.70 (3) |
C24—H242 | 0.9700 | O22A—O22B | 0.93 (2) |
Cl1—O4A | 1.320 (10) | O23A—O23B | 0.95 (2) |
Cl1—O2B | 1.34 (2) | O23B—O24A | 1.59 (3) |
Cl1—O1B | 1.366 (19) | OW1—HW11 | 0.93 (5) |
Cl1—O1A | 1.427 (9) | OW1—HW12 | 0.95 (5) |
Cl1—O3A | 1.472 (10) | OW2—HW21 | 0.91 (5) |
Cl1—O2A | 1.488 (8) | OW2—HW22 | 0.88 (5) |
Cl1—O3B | 1.57 (2) | | |
| | | |
N1i—Ag1—N1 | 180.0 | O6A—Cl2—O7B | 91.5 (9) |
C1—N1—C5 | 117.3 (5) | O7A—Cl2—O7B | 23.5 (8) |
C1—N1—Ag1 | 121.3 (5) | O6B—Cl2—O7B | 110.4 (11) |
C5—N1—Ag1 | 121.3 (4) | O8A—Cl2—O7B | 131.1 (10) |
C6—N2—HN21 | 109.5 | O8B—Cl2—O7B | 115.2 (11) |
C6—N2—HN22 | 109.5 | O5A—Cl2—O7B | 104.6 (8) |
HN21—N2—HN22 | 109.5 | O5B—O5A—Cl2 | 66 (2) |
C6—N2—HN23 | 109.5 | O5A—O5B—Cl2 | 82 (3) |
HN21—N2—HN23 | 109.5 | O6B—O6A—Cl2 | 82 (2) |
HN22—N2—HN23 | 109.5 | O6A—O6B—Cl2 | 76 (2) |
N1—C1—C2 | 123.0 (6) | O7B—O7A—Cl2 | 85 (2) |
N1—C1—H1 | 118.5 | O7A—O7B—Cl2 | 72 (2) |
C2—C1—H1 | 118.5 | O8B—O8A—Cl2 | 75.7 (18) |
C1—C2—C3 | 121.0 (6) | O8A—O8B—Cl2 | 75.5 (19) |
C1—C2—H2 | 119.5 | O11B—Cl3—O11A | 167.2 (13) |
C3—C2—H2 | 119.5 | O11B—Cl3—O9A | 72.7 (11) |
C2—C3—C4 | 115.3 (6) | O11A—Cl3—O9A | 119.2 (7) |
C2—C3—C6 | 122.3 (6) | O11B—Cl3—O12B | 118.9 (14) |
C4—C3—C6 | 122.4 (6) | O11A—Cl3—O12B | 49.2 (9) |
C5—C4—C3 | 121.9 (6) | O9A—Cl3—O12B | 168.4 (10) |
C5—C4—H4 | 119.0 | O11B—Cl3—O10A | 61.5 (11) |
C3—C4—H4 | 119.0 | O11A—Cl3—O10A | 114.4 (7) |
C4—C5—N1 | 121.2 (6) | O9A—Cl3—O10A | 110.6 (5) |
C4—C5—H5 | 119.4 | O12B—Cl3—O10A | 77.2 (10) |
N1—C5—H5 | 119.4 | O11B—Cl3—O10B | 114.8 (15) |
N2—C6—C3 | 112.3 (6) | O11A—Cl3—O10B | 63.4 (10) |
N2—C6—H61 | 109.2 | O9A—Cl3—O10B | 88.7 (9) |
C3—C6—H61 | 109.2 | O12B—Cl3—O10B | 86.0 (13) |
N2—C6—H62 | 109.2 | O10A—Cl3—O10B | 156.3 (10) |
C3—C6—H62 | 109.2 | O11B—Cl3—O12A | 63.3 (12) |
H61—C6—H62 | 107.9 | O11A—Cl3—O12A | 107.1 (8) |
N5—Ag2—N3 | 175.0 (2) | O9A—Cl3—O12A | 104.2 (6) |
C7—N3—C11 | 117.0 (6) | O12B—Cl3—O12A | 82.5 (10) |
C7—N3—Ag2 | 121.7 (5) | O10A—Cl3—O12A | 98.6 (7) |
C11—N3—Ag2 | 121.2 (5) | O10B—Cl3—O12A | 62.2 (10) |
C12—N4—HN41 | 109.5 | O11B—Cl3—O9B | 122.8 (13) |
C12—N4—HN42 | 109.5 | O11A—Cl3—O9B | 68.2 (8) |
HN41—N4—HN42 | 109.5 | O9A—Cl3—O9B | 71.0 (7) |
C12—N4—HN43 | 109.5 | O12B—Cl3—O9B | 100.6 (11) |
HN41—N4—HN43 | 109.5 | O10A—Cl3—O9B | 92.7 (7) |
HN42—N4—HN43 | 109.5 | O10B—Cl3—O9B | 106.9 (11) |
C17—N5—C13 | 117.2 (6) | O12A—Cl3—O9B | 168.7 (8) |
C17—N5—Ag2 | 122.8 (5) | Cl3—O9A—O11B | 48.4 (10) |
C13—N5—Ag2 | 119.8 (5) | Cl3—O9A—O9B | 59.1 (6) |
C18—N6—HN61 | 109.5 | O11B—O9A—O9B | 96.5 (12) |
C18—N6—HN62 | 109.5 | Cl3—O9B—O11A | 48.3 (7) |
HN61—N6—HN62 | 109.5 | Cl3—O9B—O9A | 49.9 (6) |
C18—N6—HN63 | 109.5 | O11A—O9B—O9A | 88.1 (10) |
HN61—N6—HN63 | 109.5 | O11B—O10A—Cl3 | 51.0 (11) |
HN62—N6—HN63 | 109.5 | O11B—O10A—O12B | 91.2 (14) |
N3—C7—C8 | 123.7 (7) | Cl3—O10A—O12B | 51.0 (8) |
N3—C7—H7 | 118.1 | Cl3—O10B—O11A | 53.2 (10) |
C8—C7—H7 | 118.1 | Cl3—O10B—O12A | 60.0 (11) |
C7—C8—C9 | 119.2 (6) | O11A—O10B—O12A | 98.1 (16) |
C7—C8—H8 | 120.4 | O12B—O11A—Cl3 | 71.2 (14) |
C9—C8—H8 | 120.4 | O12B—O11A—O10B | 97.7 (18) |
C10—C9—C8 | 117.6 (6) | Cl3—O11A—O10B | 63.3 (11) |
C10—C9—C12 | 121.7 (6) | O12B—O11A—O9B | 111.8 (16) |
C8—C9—C12 | 120.7 (6) | Cl3—O11A—O9B | 63.5 (8) |
C11—C10—C9 | 119.7 (7) | O10B—O11A—O9B | 103.9 (13) |
C11—C10—H10 | 120.1 | Cl3—O11B—O10A | 67.5 (13) |
C9—C10—H10 | 120.1 | Cl3—O11B—O12A | 67.6 (14) |
N3—C11—C10 | 122.7 (7) | O10A—O11B—O12A | 104.4 (18) |
N3—C11—H11 | 118.7 | Cl3—O11B—O9A | 58.9 (11) |
C10—C11—H11 | 118.7 | O10A—O11B—O9A | 105.6 (17) |
N4—C12—C9 | 109.8 (5) | O12A—O11B—O9A | 98.9 (16) |
N4—C12—H121 | 109.7 | O11B—O12A—Cl3 | 49.1 (11) |
C9—C12—H121 | 109.7 | O11B—O12A—O10B | 99.2 (16) |
N4—C12—H122 | 109.7 | Cl3—O12A—O10B | 57.8 (10) |
C9—C12—H122 | 109.7 | O11A—O12B—Cl3 | 59.6 (13) |
H121—C12—H122 | 108.2 | O11A—O12B—O10A | 101.4 (17) |
N5—C13—C14 | 122.9 (6) | Cl3—O12B—O10A | 51.8 (8) |
N5—C13—H13 | 118.6 | O13B—Cl4—O16B | 125.4 (13) |
C14—C13—H13 | 118.6 | O13B—Cl4—O15A | 94.3 (12) |
C15—C14—C13 | 120.8 (7) | O16B—Cl4—O15A | 92.2 (10) |
C15—C14—H14 | 119.6 | O13B—Cl4—O14B | 119.5 (15) |
C13—C14—H14 | 119.6 | O16B—Cl4—O14B | 95.4 (12) |
C14—C15—C16 | 115.1 (6) | O15A—Cl4—O14B | 130.3 (10) |
C14—C15—C18 | 122.4 (6) | O13B—Cl4—O16A | 99.2 (11) |
C16—C15—C18 | 122.5 (6) | O16B—Cl4—O16A | 30.2 (9) |
C17—C16—C15 | 122.0 (7) | O15A—Cl4—O16A | 111.2 (7) |
C17—C16—H16 | 119.0 | O14B—Cl4—O16A | 98.9 (11) |
C15—C16—H16 | 119.0 | O13B—Cl4—O14A | 125.0 (14) |
N5—C17—C16 | 122.0 (7) | O16B—Cl4—O14A | 103.3 (11) |
N5—C17—H17 | 119.0 | O15A—Cl4—O14A | 108.9 (6) |
C16—C17—H17 | 119.0 | O14B—Cl4—O14A | 22.0 (9) |
C15—C18—N6 | 111.2 (5) | O16A—Cl4—O14A | 116.0 (8) |
C15—C18—H181 | 109.4 | O13B—Cl4—O13A | 22.7 (12) |
N6—C18—H181 | 109.4 | O16B—Cl4—O13A | 136.9 (12) |
C15—C18—H182 | 109.4 | O15A—Cl4—O13A | 110.2 (6) |
N6—C18—H182 | 109.4 | O14B—Cl4—O13A | 96.9 (8) |
H181—C18—H182 | 108.0 | O16A—Cl4—O13A | 106.9 (7) |
N7—Ag3—N7ii | 180.0 | O14A—Cl4—O13A | 103.3 (6) |
C19—N7—C23 | 117.5 (6) | O13B—Cl4—O15B | 97.3 (12) |
C19—N7—Ag3 | 121.6 (5) | O16B—Cl4—O15B | 111.0 (12) |
C23—N7—Ag3 | 120.9 (5) | O15A—Cl4—O15B | 26.5 (8) |
C24—N8—HN81 | 109.5 | O14B—Cl4—O15B | 108.0 (11) |
C24—N8—HN82 | 109.5 | O16A—Cl4—O15B | 135.7 (9) |
HN81—N8—HN82 | 109.5 | O14A—Cl4—O15B | 86.0 (9) |
C24—N8—HN83 | 109.5 | O13A—Cl4—O15B | 104.1 (8) |
HN81—N8—HN83 | 109.5 | O13B—O13A—Cl4 | 70 (3) |
HN82—N8—HN83 | 109.5 | O13A—O13B—Cl4 | 88 (3) |
N7—C19—C20 | 123.5 (7) | O14B—O14A—Cl4 | 78 (3) |
N7—C19—H19 | 118.3 | O14A—O14B—Cl4 | 80 (3) |
C20—C19—H19 | 118.3 | O15B—O15A—Cl4 | 86 (2) |
C21—C20—C19 | 118.9 (6) | O15A—O15B—Cl4 | 67 (2) |
C21—C20—H20 | 120.5 | O16B—O16A—Cl4 | 71 (2) |
C19—C20—H20 | 120.5 | O16A—O16B—Cl4 | 79 (2) |
C20—C21—C22 | 117.7 (6) | O19B—Cl5—O17B | 113.3 (10) |
C20—C21—C24 | 123.9 (6) | O19B—Cl5—O20A | 78.4 (11) |
C22—C21—C24 | 118.4 (6) | O17B—Cl5—O20A | 103.2 (9) |
C23—C22—C21 | 119.4 (7) | O19B—Cl5—O18B | 120.6 (12) |
C23—C22—H22 | 120.3 | O17B—Cl5—O18B | 120.9 (11) |
C21—C22—H22 | 120.3 | O20A—Cl5—O18B | 109.3 (11) |
N7—C23—C22 | 122.9 (7) | O19B—Cl5—O19A | 34.5 (9) |
N7—C23—H23 | 118.5 | O17B—Cl5—O19A | 99.8 (8) |
C22—C23—H23 | 118.5 | O20A—Cl5—O19A | 112.6 (8) |
N8—C24—C21 | 114.2 (6) | O18B—Cl5—O19A | 110.7 (11) |
N8—C24—H241 | 108.7 | O19B—Cl5—O18A | 107.2 (12) |
C21—C24—H241 | 108.7 | O17B—Cl5—O18A | 122.6 (11) |
N8—C24—H242 | 108.7 | O20A—Cl5—O18A | 123.9 (10) |
C21—C24—H242 | 108.7 | O18B—Cl5—O18A | 20.1 (10) |
H241—C24—H242 | 107.6 | O19A—Cl5—O18A | 91.2 (11) |
O4A—Cl1—O2B | 77.2 (10) | O19B—Cl5—O17A | 129.3 (10) |
O4A—Cl1—O1B | 151.4 (11) | O17B—Cl5—O17A | 21.1 (7) |
O2B—Cl1—O1B | 131.2 (13) | O20A—Cl5—O17A | 117.3 (7) |
O4A—Cl1—O1A | 120.6 (6) | O18B—Cl5—O17A | 100.1 (9) |
O2B—Cl1—O1A | 157.1 (11) | O19A—Cl5—O17A | 106.2 (8) |
O1B—Cl1—O1A | 31.5 (8) | O18A—Cl5—O17A | 101.8 (9) |
O4A—Cl1—O3A | 109.5 (6) | O19B—Cl5—O20B | 111.2 (11) |
O2B—Cl1—O3A | 76.8 (10) | O17B—Cl5—O20B | 106.8 (8) |
O1B—Cl1—O3A | 84.1 (9) | O20A—Cl5—O20B | 38.7 (6) |
O1A—Cl1—O3A | 107.1 (5) | O18B—Cl5—O20B | 75.1 (12) |
O4A—Cl1—O2A | 110.0 (6) | O19A—Cl5—O20B | 144.3 (9) |
O2B—Cl1—O2A | 51.8 (10) | O18A—Cl5—O20B | 93.9 (12) |
O1B—Cl1—O2A | 90.6 (9) | O17A—Cl5—O20B | 107.2 (8) |
O1A—Cl1—O2A | 105.9 (5) | O17B—O17A—Cl5 | 72 (3) |
O3A—Cl1—O2A | 102.1 (5) | O17A—O17B—Cl5 | 87 (3) |
O4A—Cl1—O3B | 64.3 (9) | Cl5—O18B—O20B | 54.3 (9) |
O2B—Cl1—O3B | 106.7 (13) | O19B—O19A—Cl5 | 69.8 (18) |
O1B—Cl1—O3B | 103.4 (12) | O19A—O19B—Cl5 | 76 (2) |
O1A—Cl1—O3B | 94.8 (9) | O19A—O19B—O20A | 127 (2) |
O3A—Cl1—O3B | 62.9 (9) | Cl5—O19B—O20A | 51.6 (8) |
O2A—Cl1—O3B | 157.7 (9) | O20B—O20A—Cl5 | 75.1 (13) |
O4A—Cl1—O4B | 53.9 (9) | O20B—O20A—O19B | 117.6 (17) |
O2B—Cl1—O4B | 106.6 (13) | Cl5—O20A—O19B | 50.0 (8) |
O1B—Cl1—O4B | 106.4 (12) | O20A—O20B—Cl5 | 66.2 (13) |
O1A—Cl1—O4B | 77.7 (9) | O20A—O20B—O18B | 111.3 (16) |
O3A—Cl1—O4B | 159.9 (9) | Cl5—O20B—O18B | 50.5 (8) |
O2A—Cl1—O4B | 95.0 (9) | O22B—Cl6—O23B | 117.2 (13) |
O3B—Cl1—O4B | 97.6 (12) | O22B—Cl6—O23A | 104.7 (12) |
O1B—O1A—Cl1 | 69.8 (17) | O23B—Cl6—O23A | 39.8 (9) |
O1A—O1B—Cl1 | 78.7 (18) | O22B—Cl6—O22A | 39.1 (10) |
O2B—O2A—Cl1 | 58.0 (11) | O23B—Cl6—O22A | 114.1 (11) |
O2A—O2B—Cl1 | 70.2 (13) | O23A—Cl6—O22A | 129.5 (8) |
O2A—O2B—O4A | 104.1 (16) | O22B—Cl6—O24B | 114.4 (11) |
Cl1—O2B—O4A | 50.9 (8) | O23B—Cl6—O24B | 128.4 (12) |
O2A—O2B—O3A | 99.2 (15) | O23A—Cl6—O24B | 123.9 (11) |
Cl1—O2B—O3A | 55.0 (9) | O22A—Cl6—O24B | 105.8 (9) |
O4A—O2B—O3A | 83.9 (11) | O22B—Cl6—O21A | 112.4 (12) |
Cl1—O3A—O3B | 61.5 (9) | O23B—Cl6—O21A | 124.0 (11) |
Cl1—O3A—O2B | 48.2 (8) | O23A—Cl6—O21A | 104.1 (10) |
O3B—O3A—O2B | 88.8 (12) | O22A—Cl6—O21A | 120.7 (8) |
O4A—O3B—Cl1 | 50.1 (8) | O24B—Cl6—O21A | 24.3 (9) |
O4A—O3B—O3A | 93.2 (13) | O22B—Cl6—O21B | 53.2 (13) |
Cl1—O3B—O3A | 55.6 (9) | O23B—Cl6—O21B | 108.1 (14) |
Cl1—O4A—O4B | 72.7 (12) | O23A—Cl6—O21B | 71.2 (11) |
Cl1—O4A—O3B | 65.7 (9) | O22A—Cl6—O21B | 92.0 (11) |
O4B—O4A—O3B | 109.9 (15) | O24B—Cl6—O21B | 101.7 (13) |
Cl1—O4A—O2B | 52.0 (9) | O21A—Cl6—O21B | 81.8 (12) |
O4B—O4A—O2B | 102.5 (15) | O22B—Cl6—O24A | 126.7 (15) |
O3B—O4A—O2B | 93.4 (13) | O23B—Cl6—O24A | 66.0 (11) |
O4A—O4B—Cl1 | 53.4 (10) | O23A—Cl6—O24A | 103.6 (9) |
O5B—Cl2—O6A | 138.2 (15) | O22A—Cl6—O24A | 88.7 (9) |
O5B—Cl2—O7A | 98.5 (13) | O24B—Cl6—O24A | 84.1 (10) |
O6A—Cl2—O7A | 110.2 (6) | O21A—Cl6—O24A | 103.1 (10) |
O5B—Cl2—O6B | 118.9 (15) | O21B—Cl6—O24A | 173.7 (12) |
O6A—Cl2—O6B | 22.0 (7) | O24B—O21A—Cl6 | 75 (3) |
O7A—Cl2—O6B | 131.2 (9) | O22B—O21B—Cl6 | 57.1 (15) |
O5B—Cl2—O8A | 81.5 (14) | O22B—O21B—O23A | 93 (2) |
O6A—Cl2—O8A | 115.4 (6) | Cl6—O21B—O23A | 51.5 (10) |
O7A—Cl2—O8A | 108.4 (6) | O22B—O22A—Cl6 | 66.3 (16) |
O6B—Cl2—O8A | 107.2 (8) | O22A—O22B—O21B | 143 (3) |
O5B—Cl2—O8B | 109.7 (15) | O22A—O22B—Cl6 | 74.6 (18) |
O6A—Cl2—O8B | 96.1 (9) | O21B—O22B—Cl6 | 69.7 (17) |
O7A—Cl2—O8B | 98.0 (8) | O23B—O23A—Cl6 | 68.7 (18) |
O6B—Cl2—O8B | 97.4 (10) | O23B—O23A—O21B | 122 (2) |
O8A—Cl2—O8B | 28.8 (8) | Cl6—O23A—O21B | 57.3 (11) |
O5B—Cl2—O5A | 32.9 (15) | O23A—O23B—Cl6 | 71.5 (19) |
O6A—Cl2—O5A | 106.3 (5) | O23A—O23B—O24A | 129 (3) |
O7A—Cl2—O5A | 111.0 (5) | Cl6—O23B—O24A | 61.6 (11) |
O6B—Cl2—O5A | 90.1 (8) | Cl6—O24A—O23B | 52.4 (11) |
O8A—Cl2—O5A | 105.5 (5) | O21A—O24B—Cl6 | 80 (3) |
O8B—Cl2—O5A | 133.5 (10) | HW11—OW1—HW12 | 109 (6) |
O5B—Cl2—O7B | 105.6 (14) | HW21—OW2—HW22 | 111 (6) |
| | | |
N2—C6—C3—C4 | −82.8 (8) | N6—C18—C15—C16 | −94.9 (8) |
N2—C6—C3—C2 | 97.3 (8) | N6—C18—C15—C14 | 85.0 (8) |
N4—C12—C9—C8 | 92.3 (7) | N8—C24—C21—C20 | −15.3 (10) |
N4—C12—C9—C10 | −87.3 (7) | N8—C24—C21—C22 | 165.6 (7) |
Symmetry codes: (i) −x, −y+1, −z+1; (ii) −x+1, −y+1, −z. |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
N2—HN21···O1Biii | 0.87 | 2.24 | 2.89 (2) | 132 |
N2—HN21···O13Aiii | 0.87 | 2.32 | 3.002 (10) | 135 |
N2—HN21···O13Biii | 0.87 | 2.38 | 2.93 (2) | 122 |
N2—HN21···O11Aiv | 0.87 | 2.62 | 3.328 (14) | 140 |
N2—HN22···O5A | 0.87 | 2.19 | 3.058 (11) | 171 |
N2—HN22···O6B | 0.87 | 2.32 | 2.93 (2) | 128 |
N2—HN23···O18Bv | 0.87 | 2.10 | 2.92 (2) | 157 |
N2—HN23···O20Bv | 0.87 | 2.35 | 3.16 (2) | 154 |
N2—HN23···O18Av | 0.87 | 2.53 | 3.33 (2) | 153 |
N4—HN41···O6A | 0.87 | 2.20 | 2.842 (11) | 130 |
N4—HN41···O20Av | 0.87 | 2.23 | 2.844 (13) | 128 |
N4—HN41···O20Bv | 0.87 | 2.29 | 2.981 (17) | 137 |
N4—HN41···O6B | 0.87 | 2.34 | 2.973 (18) | 130 |
N4—HN42···O22Bv | 0.87 | 1.86 | 2.68 (2) | 155 |
N4—HN42···O22Av | 0.87 | 2.11 | 2.978 (14) | 177 |
N4—HN43···OW1iii | 0.87 | 2.02 | 2.865 (8) | 163 |
N6—HN61···O1Bvi | 0.87 | 2.10 | 2.91 (2) | 155 |
N6—HN61···O1Avi | 0.87 | 2.37 | 3.091 (10) | 140 |
N6—HN61···O13Avi | 0.87 | 2.48 | 3.057 (13) | 124 |
N6—HN61···O2Avi | 0.87 | 2.52 | 2.954 (10) | 112 |
N6—HN62···OW2 | 0.87 | 1.95 | 2.814 (8) | 170 |
N6—HN63···O17Avii | 0.87 | 2.19 | 3.058 (13) | 175 |
N6—HN63···O17Bvii | 0.87 | 2.26 | 3.118 (16) | 171 |
N8—HN81···O13Bviii | 0.87 | 2.16 | 2.97 (2) | 154 |
N8—HN81···O15Bviii | 0.87 | 2.25 | 3.00 (2) | 144 |
N8—HN81···O13Aviii | 0.87 | 2.28 | 3.081 (11) | 153 |
N8—HN81···O15Aviii | 0.87 | 2.46 | 3.219 (14) | 146 |
N8—HN82···O9Bii | 0.87 | 1.96 | 2.758 (18) | 151 |
N8—HN82···O9Aii | 0.87 | 2.50 | 3.225 (12) | 142 |
N8—HN83···OW1 | 0.87 | 2.00 | 2.866 (9) | 171 |
OW1—HW11···O23Aix | 0.93 (5) | 2.07 (7) | 2.796 (17) | 134 (8) |
OW1—HW11···O23Bix | 0.93 (5) | 2.35 (6) | 3.22 (2) | 156 (8) |
OW1—HW11···O21Aix | 0.93 (5) | 2.50 (8) | 3.105 (18) | 123 (7) |
OW1—HW12···O14Aix | 0.95 (5) | 2.03 (7) | 2.830 (12) | 141 (7) |
OW1—HW12···O14Bix | 0.95 (5) | 2.10 (8) | 2.87 (2) | 138 (7) |
OW2—HW21···O15Aii | 0.91 (5) | 2.58 (10) | 3.031 (12) | 111 (7) |
OW2—HW22···O24Bii | 0.88 (5) | 2.14 (6) | 2.942 (19) | 151 (8) |
OW2—HW22···O24Aii | 0.88 (5) | 2.20 (7) | 3.026 (19) | 155 (8) |
OW2—HW22···O21Aii | 0.88 (5) | 2.42 (6) | 3.178 (17) | 144 (7) |
Symmetry codes: (ii) −x+1, −y+1, −z; (iii) x−1, y, z; (iv) x−1, y+1, z; (v) −x, −y+1, −z; (vi) x+1, y−1, z; (vii) −x+1, −y, −z; (viii) −x+1, −y+2, −z; (ix) x+1, y, z. |
Experimental details
| (I) | (II) |
Crystal data |
Chemical formula | [Ag(C6H9N2)2](NO3)3 | [Ag(C6H9N2)2]2(ClO4)6·2H2O |
Mr | 512.20 | 1285.08 |
Crystal system, space group | Monoclinic, P21/c | Triclinic, P1 |
Temperature (K) | 293 | 293 |
a, b, c (Å) | 8.854 (2), 19.752 (12), 10.662 (7) | 11.3358 (7), 14.5436 (10), 14.6015 (17) |
α, β, γ (°) | 90, 93.66 (3), 90 | 77.700 (8), 89.519 (6), 74.421 (6) |
V (Å3) | 1860.7 (16) | 2262.5 (3) |
Z | 4 | 2 |
Radiation type | Mo Kα | Mo Kα |
µ (mm−1) | 1.15 | 1.32 |
Crystal size (mm) | 0.45 × 0.25 × 0.09 | 0.44 × 0.44 × 0.32 |
|
Data collection |
Diffractometer | Enraf-Nonius CAD-4 diffractometer | Enraf-Nonius CAD-4 diffractometer |
Absorption correction | Semi-empirical (using intensity measurements) (North et al., 1968) | Semi-empirical (using intensity measurements) (North et al., 1968) |
Tmin, Tmax | 0.831, 0.999 | 0.915, 0.982 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 3481, 3259, 2655 | 8138, 7939, 5117 |
Rint | 0.049 | 0.009 |
(sin θ/λ)max (Å−1) | 0.594 | 0.595 |
|
Refinement |
R[F2 > 2σ(F2)], wR(F2), S | 0.034, 0.093, 1.11 | 0.063, 0.181, 1.04 |
No. of reflections | 3259 | 7939 |
No. of parameters | 288 | 605 |
No. of restraints | 0 | 6 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.66, −0.65 | 0.78, −0.58 |
Selected geometric parameters (Å, º) for (I) topAg—N1 | 2.217 (3) | Ag—O2 | 2.526 (3) |
Ag—N3 | 2.224 (3) | | |
| | | |
N1—Ag—N3 | 165.76 (11) | N3—Ag—O2 | 90.70 (11) |
N1—Ag—O2 | 102.41 (12) | | |
Hydrogen-bond geometry (Å, º) for (I) top
D—H···A | D—H | H···A | D···A | D—H···A |
N2—HN21···O7 | 0.86 (5) | 2.04 (5) | 2.860 (5) | 160 (4) |
N2—HN21···O9 | 0.86 (5) | 2.49 (5) | 3.129 (6) | 132 (4) |
N2—HN22···O4 | 0.83 (6) | 2.33 (6) | 3.151 (6) | 168 (6) |
N2—HN22···O6 | 0.83 (6) | 2.40 (6) | 2.910 (6) | 120 (5) |
N2—HN23···O1i | 0.97 (7) | 1.91 (7) | 2.858 (6) | 165 (5) |
N4—HN41···O7 | 0.90 (6) | 1.94 (6) | 2.818 (6) | 163 (5) |
N4—HN42···O4ii | 0.82 (4) | 2.35 (4) | 3.051 (8) | 145 (4) |
N4—HN43···O5iii | 0.88 (9) | 2.17 (9) | 2.867 (5) | 137 (7) |
N4—HN43···O9iv | 0.88 (9) | 2.55 (8) | 3.162 (8) | 128 (7) |
Symmetry codes: (i) −x, y+1/2, −z+1/2; (ii) x+1, y, z; (iii) x+1, −y+1/2, z+1/2; (iv) x, −y+1/2, z+1/2. |
Selected geometric parameters (Å, º) for (II) topAg1—N1i | 2.175 (5) | Ag2—N3 | 2.136 (5) |
Ag1—N1 | 2.175 (5) | Ag3—N7 | 2.142 (5) |
Ag2—N5 | 2.133 (5) | Ag3—N7ii | 2.142 (5) |
| | | |
N1i—Ag1—N1 | 180.0 | N7—Ag3—N7ii | 180.0 |
N5—Ag2—N3 | 175.0 (2) | | |
Symmetry codes: (i) −x, −y+1, −z+1; (ii) −x+1, −y+1, −z. |
Hydrogen-bond geometry (Å, º) for (II) top
D—H···A | D—H | H···A | D···A | D—H···A |
N2—HN21···O1Biii | 0.87 | 2.24 | 2.89 (2) | 132 |
N2—HN21···O13Aiii | 0.87 | 2.32 | 3.002 (10) | 135 |
N2—HN21···O13Biii | 0.87 | 2.38 | 2.93 (2) | 122 |
N2—HN21···O11Aiv | 0.87 | 2.62 | 3.328 (14) | 140 |
N2—HN22···O5A | 0.87 | 2.19 | 3.058 (11) | 171 |
N2—HN22···O6B | 0.87 | 2.32 | 2.93 (2) | 128 |
N2—HN23···O18Bv | 0.87 | 2.10 | 2.92 (2) | 157 |
N2—HN23···O20Bv | 0.87 | 2.35 | 3.16 (2) | 154 |
N2—HN23···O18Av | 0.87 | 2.53 | 3.33 (2) | 153 |
N4—HN41···O6A | 0.87 | 2.20 | 2.842 (11) | 130 |
N4—HN41···O20Av | 0.87 | 2.23 | 2.844 (13) | 128 |
N4—HN41···O20Bv | 0.87 | 2.29 | 2.981 (17) | 137 |
N4—HN41···O6B | 0.87 | 2.34 | 2.973 (18) | 130 |
N4—HN42···O22Bv | 0.87 | 1.86 | 2.68 (2) | 155 |
N4—HN42···O22Av | 0.87 | 2.11 | 2.978 (14) | 177 |
N4—HN43···OW1iii | 0.87 | 2.02 | 2.865 (8) | 163 |
N6—HN61···O1Bvi | 0.87 | 2.10 | 2.91 (2) | 155 |
N6—HN61···O1Avi | 0.87 | 2.37 | 3.091 (10) | 140 |
N6—HN61···O13Avi | 0.87 | 2.48 | 3.057 (13) | 124 |
N6—HN61···O2Avi | 0.87 | 2.52 | 2.954 (10) | 112 |
N6—HN62···OW2 | 0.87 | 1.95 | 2.814 (8) | 170 |
N6—HN63···O17Avii | 0.87 | 2.19 | 3.058 (13) | 175 |
N6—HN63···O17Bvii | 0.87 | 2.26 | 3.118 (16) | 171 |
N8—HN81···O13Bviii | 0.87 | 2.16 | 2.97 (2) | 154 |
N8—HN81···O15Bviii | 0.87 | 2.25 | 3.00 (2) | 144 |
N8—HN81···O13Aviii | 0.87 | 2.28 | 3.081 (11) | 153 |
N8—HN81···O15Aviii | 0.87 | 2.46 | 3.219 (14) | 146 |
N8—HN82···O9Bii | 0.87 | 1.96 | 2.758 (18) | 151 |
N8—HN82···O9Aii | 0.87 | 2.50 | 3.225 (12) | 142 |
N8—HN83···OW1 | 0.87 | 2.00 | 2.866 (9) | 171 |
OW1—HW11···O23Aix | 0.93 (5) | 2.07 (7) | 2.796 (17) | 134 (8) |
OW1—HW11···O23Bix | 0.93 (5) | 2.35 (6) | 3.22 (2) | 156 (8) |
OW1—HW11···O21Aix | 0.93 (5) | 2.50 (8) | 3.105 (18) | 123 (7) |
OW1—HW12···O14Aix | 0.95 (5) | 2.03 (7) | 2.830 (12) | 141 (7) |
OW1—HW12···O14Bix | 0.95 (5) | 2.10 (8) | 2.87 (2) | 138 (7) |
OW2—HW21···O15Aii | 0.91 (5) | 2.58 (10) | 3.031 (12) | 111 (7) |
OW2—HW22···O24Bii | 0.88 (5) | 2.14 (6) | 2.942 (19) | 151 (8) |
OW2—HW22···O24Aii | 0.88 (5) | 2.20 (7) | 3.026 (19) | 155 (8) |
OW2—HW22···O21Aii | 0.88 (5) | 2.42 (6) | 3.178 (17) | 144 (7) |
Symmetry codes: (ii) −x+1, −y+1, −z; (iii) x−1, y, z; (iv) x−1, y+1, z; (v) −x, −y+1, −z; (vi) x+1, y−1, z; (vii) −x+1, −y, −z; (viii) −x+1, −y+2, −z; (ix) x+1, y, z. |
Cationic ligands are much less common than anionic or neutral ligands. Examples for which structurally characterized metal complexes are known belong to four categories: (i) the well known tropylium cation (Cotton & Wilkinson, 1988), (ii) thiamine-substituted ligands (Louloudi & Hadjiliadis, 1994), (iii) the quaternary ammonium ion, N(CH2CH2)3NH+ (Stucky & Ross, 1969) and (iv) the protonated phosphinoalkyl amine, (Ph2PCH2CH2)3NH+ (Cecconi et al., 1984). Protonation of the primary amine side-chain of an N-heterocyclic compound leads to another class of such ligands. Complexes of these ligands are expected to have added stability due to hydrogen bonding with anions. In this paper, we report the crystal structures of two such complexes, (I) and (II). \sch
The asymmetric unit of compound (I) is made up of two protonated ligands bound to Ag with a near-linear geometry [N1—Ag—N3 165.76 (11)°]. A nitrate O atom is also weakly bonded to Ag, leading to a T-shaped AgN2O coordination, with all four atoms nearly coplanar [r.m.s. deviation for the mean plane 0.041 Å]. All non-H atoms in the two aromatic ligands, except one ammonium N (N2) and the Ag atom, form another mean plane with r.m.s. deviation 0.056 Å. What is remarkable is that the two ligands are in a `syn' configuration, which brings the two –NH3+ groups close together. This seemingly less stable arrangement is stabilized by an array of NO3- ions arranged in a semi-circular fashion around the –NH3+ groups, forming numerous hydrogen bonds (Table 2).
The asymmetric unit of compound (II) contains three Ag atoms. Ag1 and Ag3 are situated on inversion centres and are coordinated to two protonated ligands, whereas Ag2 is coordinated to two crystallographically independent protonated ligands, with a linear geometry [N3—Ag2—N5 174.8 (3)°] around Ag2. There are six anions in the unit cell and all were found to be disordered. The disorder was modelled by splitting each perchlorate O atom into two parts, which were refined isotropically. As in the case of (I), all 18 NH3+ H atoms in (II) are involved in hydrogen-bonding interactions with the anions.
In both structures, the number of potential hydrogen-bond acceptor atoms is higher than the number of `acidic' H atoms. This leads to numerous three-centre (bifurcated-donor type) hydrogen-bonds. However, the available number of acceptor atoms is limited by crystal-packing constraints. In (I), six out of nine O atoms, and in (II), nine out of 24 ClO4- O atoms and two water O atoms, are able to act as acceptors. In contrast with the usual situation where hydrogen-bonding inhibits positional disorder, all the ClO4- ions in (II) are disordered. It appears that this unusual situation is a consequence of the small number of available acceptors.