metal-organic compounds
Poly[[[silver(I)-μ-1,4-bis[(imidazol-1-yl)methyl]benzene-κ2N3:N3′-silver(I)-μ-1,4-bis[(imidazol-1-yl)methyl]benzene-κ2N3:N3′] 4,4′-diazenediyldibenzoate] dihydrate]
aCollege of Chemical Engineering, Changchun University of Technology, Changchun 130012, People's Republic of China
*Correspondence e-mail: qiaoqianccut@yahoo.com.cn
In the title compound, [Ag2(C14H14N4)2](C14H8N2O4)·2H2O, each of the two unique Ag+ ions is two-coordinated by two N atoms from two different 1,4-bis[(imidazol-1-yl)methyl]benzene ligands in an almost linear fashion [N—Ag—N = 170.34 (10) and 160.25 (10)°]. The 4,4′-diazenediyldibenzoate anions do not coordinate to Ag. O—H⋯O hydrogen bonds stabilize the crystal structure.
Related literature
For a related structure, see: Xu et al. (2005). For applications of coordination polymers, see: Chen et al. (2008).
Experimental
Crystal data
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Refinement
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Data collection: CrysAlis CCD (Oxford Diffraction, 2006); cell CrysAlis CCD; data reduction: CrysAlis RED (Oxford Diffraction, 2006); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S1600536811008816/bt5474sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811008816/bt5474Isup2.hkl
A mixture of AgNO3.2H2O (0.5 mmol), H2L (0.5 mmol), 1,4-bix (0.5 mmol), and H2O (12 ml) was adjusted to pH = 5-6 by addition of aqueous NaOH solution, and heated at 140 oC for 3 days. After the mixture was slowly cooled to room temperature, crystals of (I) were yielded (27% yield).
All H atoms on C atoms were positioned geometrically (C—H = 0.93 Å) and refined as riding, with Uiso(H)=1.2Ueq(C). H atoms bonded to water molecules were located in difference Fourier maps and refined isotropically with distance restraints of O—H = 0.85±0.01 and H···H = 1.35 ±0.01 Å with Uiso = 1.5Ueq(O).
Data collection: CrysAlis CCD (Oxford Diffraction, 2006); cell
CrysAlis CCD (Oxford Diffraction, 2006); data reduction: CrysAlis RED (Oxford Diffraction, 2006); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).Fig. 1. The structure of the title compound, showing the atomic numbering scheme. Displacement ellipsoids are drawn at the 30% probability level. Symmetry code: (i) x-2, 1+y, 1+z. |
[Ag2(C14H14N4)2](C14H8N2O4)·2H2O | Z = 2 |
Mr = 996.58 | F(000) = 1008 |
Triclinic, P1 | Dx = 1.645 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 9.4944 (6) Å | Cell parameters from 8145 reflections |
b = 9.7810 (7) Å | θ = 4.2–26.4° |
c = 24.4049 (9) Å | µ = 1.04 mm−1 |
α = 84.111 (4)° | T = 293 K |
β = 88.765 (4)° | Block, pale yellow |
γ = 63.245 (7)° | 0.30 × 0.24 × 0.21 mm |
V = 2012.3 (2) Å3 |
Oxford Diffraction Gemini R Ultra diffractometer | 8145 independent reflections |
Radiation source: fine-focus sealed tube | 5125 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.018 |
Detector resolution: 10.0 pixels mm-1 | θmax = 26.4°, θmin = 4.2° |
ω scans | h = −11→11 |
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2006) | k = −12→12 |
Tmin = 0.42, Tmax = 0.74 | l = −24→30 |
13525 measured reflections |
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)] = 0.040 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.102 | H-atom parameters constrained |
S = 1.02 | w = 1/[σ2(Fo2) + (0.0528P)2] where P = (Fo2 + 2Fc2)/3 |
8145 reflections | (Δ/σ)max = 0.001 |
541 parameters | Δρmax = 1.38 e Å−3 |
6 restraints | Δρmin = −1.04 e Å−3 |
[Ag2(C14H14N4)2](C14H8N2O4)·2H2O | γ = 63.245 (7)° |
Mr = 996.58 | V = 2012.3 (2) Å3 |
Triclinic, P1 | Z = 2 |
a = 9.4944 (6) Å | Mo Kα radiation |
b = 9.7810 (7) Å | µ = 1.04 mm−1 |
c = 24.4049 (9) Å | T = 293 K |
α = 84.111 (4)° | 0.30 × 0.24 × 0.21 mm |
β = 88.765 (4)° |
Oxford Diffraction Gemini R Ultra diffractometer | 8145 independent reflections |
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2006) | 5125 reflections with I > 2σ(I) |
Tmin = 0.42, Tmax = 0.74 | Rint = 0.018 |
13525 measured reflections |
R[F2 > 2σ(F2)] = 0.040 | 6 restraints |
wR(F2) = 0.102 | H-atom parameters constrained |
S = 1.02 | Δρmax = 1.38 e Å−3 |
8145 reflections | Δρmin = −1.04 e Å−3 |
541 parameters |
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds 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 > 2sigma(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. |
x | y | z | Uiso*/Ueq | ||
C1 | 0.4668 (4) | 0.6968 (4) | 0.36130 (15) | 0.0563 (9) | |
H1 | 0.4077 | 0.8025 | 0.3622 | 0.068* | |
C2 | 0.5853 (4) | 0.6290 (4) | 0.32737 (14) | 0.0556 (9) | |
H2 | 0.6228 | 0.6782 | 0.3006 | 0.067* | |
C3 | 0.5543 (3) | 0.4537 (4) | 0.38025 (12) | 0.0423 (7) | |
H3 | 0.5684 | 0.3582 | 0.3967 | 0.051* | |
C4 | 0.7804 (4) | 0.3517 (4) | 0.31781 (13) | 0.0587 (10) | |
H4A | 0.8024 | 0.2545 | 0.3390 | 0.070* | |
H4B | 0.8700 | 0.3721 | 0.3228 | 0.070* | |
C5 | 0.7643 (3) | 0.3364 (4) | 0.25806 (12) | 0.0427 (7) | |
C6 | 0.7031 (4) | 0.2437 (4) | 0.24143 (14) | 0.0556 (9) | |
H6 | 0.6644 | 0.1941 | 0.2676 | 0.067* | |
C7 | 0.6983 (4) | 0.2230 (4) | 0.18644 (14) | 0.0574 (9) | |
H7 | 0.6568 | 0.1593 | 0.1761 | 0.069* | |
C8 | 0.7542 (3) | 0.2957 (4) | 0.14689 (12) | 0.0414 (7) | |
C9 | 0.8099 (4) | 0.3932 (4) | 0.16302 (13) | 0.0482 (8) | |
H9 | 0.8429 | 0.4473 | 0.1366 | 0.058* | |
C10 | 0.8176 (4) | 0.4119 (4) | 0.21810 (13) | 0.0511 (8) | |
H10 | 0.8590 | 0.4758 | 0.2284 | 0.061* | |
C11 | 0.7589 (3) | 0.2668 (4) | 0.08728 (13) | 0.0521 (8) | |
H11A | 0.6876 | 0.2234 | 0.0809 | 0.062* | |
H11B | 0.7233 | 0.3638 | 0.0642 | 0.062* | |
C12 | 1.0059 (4) | 0.1906 (4) | 0.03344 (13) | 0.0504 (8) | |
H12 | 0.9732 | 0.2842 | 0.0118 | 0.060* | |
C13 | 1.0080 (4) | 0.0133 (4) | 0.09413 (14) | 0.0551 (9) | |
H13 | 0.9794 | −0.0401 | 0.1223 | 0.066* | |
C14 | 1.1443 (4) | −0.0405 (4) | 0.06767 (14) | 0.0553 (9) | |
H14 | 1.2268 | −0.1392 | 0.0743 | 0.066* | |
C15 | 1.4332 (4) | 0.1450 (5) | −0.14000 (15) | 0.0609 (9) | |
H15 | 1.3515 | 0.2445 | −0.1411 | 0.073* | |
C16 | 1.5447 (4) | 0.0934 (5) | −0.17812 (14) | 0.0605 (10) | |
H16 | 1.5539 | 0.1493 | −0.2100 | 0.073* | |
C17 | 1.5860 (4) | −0.0903 (4) | −0.11316 (13) | 0.0504 (8) | |
H17 | 1.6319 | −0.1859 | −0.0924 | 0.061* | |
C18 | 1.7908 (4) | −0.1566 (5) | −0.18476 (13) | 0.0586 (9) | |
H18A | 1.8364 | −0.2558 | −0.1628 | 0.070* | |
H18B | 1.8631 | −0.1120 | −0.1825 | 0.070* | |
C19 | 1.7766 (3) | −0.1816 (4) | −0.24384 (12) | 0.0422 (7) | |
C20 | 1.7362 (4) | −0.2936 (4) | −0.25662 (13) | 0.0580 (9) | |
H20 | 1.7087 | −0.3481 | −0.2286 | 0.070* | |
C21 | 1.7358 (4) | −0.3263 (4) | −0.31030 (14) | 0.0569 (9) | |
H21 | 1.7089 | −0.4030 | −0.3178 | 0.068* | |
C22 | 1.7748 (3) | −0.2467 (4) | −0.35278 (11) | 0.0390 (7) | |
C23 | 1.8106 (3) | −0.1309 (4) | −0.34061 (12) | 0.0444 (7) | |
H23 | 1.8338 | −0.0736 | −0.3689 | 0.053* | |
C24 | 1.8123 (4) | −0.0996 (4) | −0.28692 (13) | 0.0478 (8) | |
H24 | 1.8378 | −0.0219 | −0.2794 | 0.057* | |
C25 | 1.7813 (3) | −0.2857 (4) | −0.41137 (13) | 0.0505 (8) | |
H25A | 1.7261 | −0.3475 | −0.4142 | 0.061* | |
H25B | 1.7272 | −0.1913 | −0.4356 | 0.061* | |
C26 | 2.1755 (4) | −0.5495 (4) | −0.44614 (14) | 0.0535 (9) | |
H26 | 2.2632 | −0.6446 | −0.4467 | 0.064* | |
C27 | 2.0211 (3) | −0.3084 (4) | −0.46087 (12) | 0.0421 (7) | |
H27 | 1.9806 | −0.2044 | −0.4733 | 0.050* | |
C28 | 2.0419 (4) | −0.5236 (4) | −0.41991 (14) | 0.0531 (8) | |
H28 | 2.0203 | −0.5966 | −0.3990 | 0.064* | |
C29 | 1.2536 (4) | −0.4939 (4) | 0.08366 (14) | 0.0568 (9) | |
C30 | 1.1939 (4) | −0.4119 (4) | 0.13444 (12) | 0.0427 (7) | |
C31 | 1.0345 (4) | −0.3561 (4) | 0.14751 (13) | 0.0478 (8) | |
H31 | 0.9656 | −0.3669 | 0.1238 | 0.057* | |
C32 | 0.9781 (4) | −0.2866 (4) | 0.19416 (13) | 0.0481 (8) | |
H32 | 0.8713 | −0.2482 | 0.2015 | 0.058* | |
C33 | 1.0808 (4) | −0.2725 (4) | 0.23113 (12) | 0.0426 (7) | |
C34 | 1.2384 (4) | −0.3263 (4) | 0.21846 (13) | 0.0498 (8) | |
H34 | 1.3074 | −0.3169 | 0.2425 | 0.060* | |
C35 | 1.2940 (4) | −0.3936 (4) | 0.17063 (13) | 0.0492 (8) | |
H35 | 1.3998 | −0.4272 | 0.1624 | 0.059* | |
C36 | 0.8488 (3) | −0.1055 (3) | 0.34361 (12) | 0.0383 (7) | |
C37 | 0.6912 (4) | −0.0543 (4) | 0.35628 (13) | 0.0471 (8) | |
H37 | 0.6233 | −0.0666 | 0.3326 | 0.057* | |
C38 | 0.6354 (3) | 0.0141 (4) | 0.40339 (13) | 0.0469 (8) | |
H38 | 0.5293 | 0.0482 | 0.4112 | 0.056* | |
C39 | 0.7335 (3) | 0.0341 (3) | 0.44001 (11) | 0.0372 (7) | |
C40 | 0.8927 (3) | −0.0219 (3) | 0.42703 (12) | 0.0388 (7) | |
H40 | 0.9614 | −0.0129 | 0.4513 | 0.047* | |
C41 | 0.9501 (3) | −0.0888 (3) | 0.38049 (12) | 0.0399 (7) | |
H41 | 1.0564 | −0.1237 | 0.3729 | 0.048* | |
C42 | 0.6712 (4) | 0.1177 (4) | 0.49038 (12) | 0.0425 (7) | |
N1 | 0.4465 (3) | 0.5863 (3) | 0.39436 (11) | 0.0491 (7) | |
N2 | 0.6407 (3) | 0.4737 (3) | 0.33959 (9) | 0.0410 (6) | |
N3 | 0.9191 (3) | 0.1608 (3) | 0.07206 (10) | 0.0421 (6) | |
N4 | 1.1436 (3) | 0.0707 (3) | 0.02991 (11) | 0.0522 (7) | |
N5 | 1.4586 (3) | 0.0284 (4) | −0.09930 (11) | 0.0538 (7) | |
N6 | 1.6413 (3) | −0.0567 (3) | −0.16084 (10) | 0.0457 (6) | |
N7 | 1.9436 (3) | −0.3701 (3) | −0.42960 (9) | 0.0371 (6) | |
N8 | 2.1618 (3) | −0.4131 (3) | −0.47186 (11) | 0.0487 (7) | |
N9 | 1.0353 (3) | −0.2065 (3) | 0.28132 (11) | 0.0480 (6) | |
N10 | 0.8960 (3) | −0.1731 (3) | 0.29367 (10) | 0.0462 (6) | |
O1 | 0.5368 (3) | 0.2259 (3) | 0.48619 (10) | 0.0694 (7) | |
O2 | 0.7631 (3) | 0.0773 (3) | 0.53134 (9) | 0.0601 (6) | |
O3 | 1.1669 (3) | −0.5339 (4) | 0.06016 (11) | 0.0797 (8) | |
O4 | 1.3891 (3) | −0.5200 (5) | 0.06974 (12) | 0.1081 (12) | |
Ag1 | 1.31507 (3) | 0.04951 (4) | −0.029913 (12) | 0.07450 (13) | |
Ag2 | 0.31551 (3) | 0.61261 (4) | 0.467482 (11) | 0.06951 (13) | |
O1W | 1.1940 (4) | 0.3750 (4) | −0.04740 (11) | 0.1012 (11) | |
HW11 | 1.1640 | 0.4002 | −0.0154 | 0.152* | |
HW12 | 1.2938 | 0.3250 | −0.0444 | 0.152* | |
O2W | 1.5129 (4) | −0.7010 (4) | −0.01539 (14) | 0.1170 (13) | |
HW21 | 1.4571 | −0.6378 | 0.0069 | 0.176* | |
HW22 | 1.5218 | −0.6454 | −0.0430 | 0.176* |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.056 (2) | 0.035 (2) | 0.067 (2) | −0.0095 (16) | 0.0096 (17) | −0.0138 (17) |
C2 | 0.059 (2) | 0.045 (2) | 0.055 (2) | −0.0180 (17) | 0.0104 (17) | −0.0005 (17) |
C3 | 0.0488 (18) | 0.044 (2) | 0.0353 (16) | −0.0203 (15) | 0.0054 (14) | −0.0105 (14) |
C4 | 0.0437 (18) | 0.061 (2) | 0.0429 (18) | 0.0025 (16) | 0.0034 (15) | −0.0107 (16) |
C5 | 0.0359 (15) | 0.044 (2) | 0.0364 (16) | −0.0069 (14) | 0.0091 (13) | −0.0113 (14) |
C6 | 0.063 (2) | 0.059 (2) | 0.047 (2) | −0.0310 (19) | 0.0211 (16) | −0.0049 (17) |
C7 | 0.065 (2) | 0.064 (3) | 0.057 (2) | −0.039 (2) | 0.0157 (17) | −0.0183 (18) |
C8 | 0.0323 (15) | 0.0435 (19) | 0.0416 (17) | −0.0099 (14) | 0.0073 (13) | −0.0112 (14) |
C9 | 0.0570 (19) | 0.047 (2) | 0.0417 (18) | −0.0242 (17) | 0.0168 (14) | −0.0076 (15) |
C10 | 0.055 (2) | 0.053 (2) | 0.052 (2) | −0.0281 (17) | 0.0137 (16) | −0.0189 (16) |
C11 | 0.0397 (17) | 0.066 (2) | 0.0403 (17) | −0.0130 (16) | 0.0051 (14) | −0.0167 (16) |
C12 | 0.060 (2) | 0.044 (2) | 0.0385 (18) | −0.0164 (17) | 0.0111 (15) | −0.0044 (15) |
C13 | 0.070 (2) | 0.042 (2) | 0.050 (2) | −0.0228 (18) | 0.0162 (17) | −0.0037 (16) |
C14 | 0.060 (2) | 0.040 (2) | 0.052 (2) | −0.0091 (17) | 0.0122 (17) | −0.0110 (17) |
C15 | 0.051 (2) | 0.060 (3) | 0.058 (2) | −0.0127 (18) | 0.0076 (17) | −0.0095 (19) |
C16 | 0.060 (2) | 0.062 (3) | 0.047 (2) | −0.018 (2) | 0.0122 (17) | −0.0001 (18) |
C17 | 0.061 (2) | 0.053 (2) | 0.0388 (18) | −0.0260 (18) | 0.0083 (15) | −0.0118 (15) |
C18 | 0.0446 (18) | 0.079 (3) | 0.0432 (19) | −0.0175 (18) | 0.0087 (15) | −0.0206 (18) |
C19 | 0.0333 (15) | 0.051 (2) | 0.0381 (17) | −0.0142 (14) | 0.0067 (12) | −0.0112 (14) |
C20 | 0.075 (2) | 0.069 (3) | 0.0405 (19) | −0.043 (2) | 0.0129 (17) | −0.0024 (17) |
C21 | 0.072 (2) | 0.066 (3) | 0.050 (2) | −0.046 (2) | 0.0057 (17) | −0.0077 (18) |
C22 | 0.0274 (14) | 0.048 (2) | 0.0346 (16) | −0.0111 (14) | 0.0048 (12) | −0.0051 (14) |
C23 | 0.0445 (16) | 0.044 (2) | 0.0421 (17) | −0.0176 (15) | 0.0170 (13) | −0.0060 (14) |
C24 | 0.0489 (18) | 0.046 (2) | 0.052 (2) | −0.0229 (16) | 0.0177 (15) | −0.0197 (16) |
C25 | 0.0345 (16) | 0.071 (2) | 0.0423 (18) | −0.0184 (16) | 0.0033 (13) | −0.0147 (16) |
C26 | 0.0498 (19) | 0.043 (2) | 0.055 (2) | −0.0075 (16) | −0.0040 (16) | −0.0145 (17) |
C27 | 0.0478 (17) | 0.0378 (19) | 0.0358 (16) | −0.0148 (15) | 0.0070 (14) | −0.0066 (13) |
C28 | 0.060 (2) | 0.041 (2) | 0.056 (2) | −0.0209 (18) | −0.0010 (17) | −0.0017 (16) |
C29 | 0.052 (2) | 0.051 (2) | 0.0461 (19) | −0.0036 (17) | 0.0021 (17) | −0.0108 (16) |
C30 | 0.0503 (18) | 0.0351 (18) | 0.0403 (17) | −0.0169 (15) | 0.0087 (14) | −0.0068 (13) |
C31 | 0.0526 (18) | 0.049 (2) | 0.0475 (19) | −0.0265 (16) | 0.0005 (15) | −0.0109 (15) |
C32 | 0.0440 (17) | 0.053 (2) | 0.0499 (19) | −0.0228 (16) | 0.0066 (14) | −0.0128 (16) |
C33 | 0.0501 (18) | 0.0424 (19) | 0.0410 (17) | −0.0242 (15) | 0.0110 (14) | −0.0145 (14) |
C34 | 0.0504 (18) | 0.057 (2) | 0.051 (2) | −0.0306 (17) | 0.0056 (15) | −0.0148 (16) |
C35 | 0.0447 (17) | 0.052 (2) | 0.0503 (19) | −0.0201 (16) | 0.0106 (15) | −0.0124 (16) |
C36 | 0.0428 (16) | 0.0327 (17) | 0.0388 (16) | −0.0159 (14) | 0.0017 (13) | −0.0068 (13) |
C37 | 0.0406 (16) | 0.054 (2) | 0.0496 (19) | −0.0217 (15) | −0.0027 (14) | −0.0165 (16) |
C38 | 0.0336 (15) | 0.047 (2) | 0.056 (2) | −0.0125 (14) | 0.0039 (14) | −0.0179 (16) |
C39 | 0.0412 (16) | 0.0313 (17) | 0.0349 (15) | −0.0129 (13) | −0.0001 (13) | −0.0014 (12) |
C40 | 0.0410 (16) | 0.0396 (18) | 0.0363 (16) | −0.0190 (14) | −0.0026 (13) | −0.0017 (13) |
C41 | 0.0373 (15) | 0.0380 (18) | 0.0424 (17) | −0.0153 (14) | 0.0019 (13) | −0.0034 (14) |
C42 | 0.0453 (18) | 0.0394 (19) | 0.0408 (17) | −0.0168 (15) | −0.0003 (14) | −0.0064 (14) |
N1 | 0.0461 (15) | 0.0501 (18) | 0.0486 (16) | −0.0171 (13) | 0.0141 (12) | −0.0197 (14) |
N2 | 0.0394 (13) | 0.0397 (17) | 0.0318 (13) | −0.0066 (11) | 0.0055 (11) | −0.0073 (11) |
N3 | 0.0463 (14) | 0.0432 (17) | 0.0330 (13) | −0.0152 (13) | 0.0063 (11) | −0.0126 (12) |
N4 | 0.0558 (17) | 0.0525 (19) | 0.0431 (16) | −0.0188 (14) | 0.0153 (12) | −0.0131 (14) |
N5 | 0.0540 (17) | 0.061 (2) | 0.0483 (17) | −0.0254 (15) | 0.0162 (13) | −0.0189 (15) |
N6 | 0.0418 (14) | 0.0571 (19) | 0.0367 (14) | −0.0191 (13) | 0.0087 (11) | −0.0156 (12) |
N7 | 0.0356 (12) | 0.0409 (16) | 0.0318 (13) | −0.0140 (12) | 0.0016 (10) | −0.0070 (11) |
N8 | 0.0416 (14) | 0.058 (2) | 0.0449 (15) | −0.0192 (14) | 0.0105 (12) | −0.0169 (14) |
N9 | 0.0501 (15) | 0.0552 (18) | 0.0448 (15) | −0.0270 (14) | 0.0108 (12) | −0.0181 (13) |
N10 | 0.0485 (15) | 0.0496 (17) | 0.0436 (15) | −0.0228 (13) | 0.0087 (12) | −0.0168 (12) |
O1 | 0.0503 (14) | 0.0697 (18) | 0.0605 (15) | 0.0017 (13) | −0.0033 (12) | −0.0273 (13) |
O2 | 0.0551 (13) | 0.0705 (17) | 0.0395 (12) | −0.0129 (12) | −0.0039 (11) | −0.0142 (11) |
O3 | 0.0803 (18) | 0.098 (2) | 0.0607 (16) | −0.0336 (17) | 0.0136 (14) | −0.0435 (15) |
O4 | 0.0660 (18) | 0.172 (4) | 0.079 (2) | −0.037 (2) | 0.0278 (15) | −0.069 (2) |
Ag1 | 0.0708 (2) | 0.1030 (3) | 0.05629 (19) | −0.04152 (19) | 0.03180 (14) | −0.03127 (17) |
Ag2 | 0.06397 (19) | 0.0992 (3) | 0.05733 (19) | −0.04227 (18) | 0.03016 (14) | −0.03882 (16) |
O1W | 0.162 (3) | 0.130 (3) | 0.0544 (17) | −0.101 (3) | 0.0134 (18) | −0.0196 (17) |
O2W | 0.077 (2) | 0.135 (3) | 0.101 (2) | −0.0014 (19) | −0.0064 (18) | −0.070 (2) |
C1—C2 | 1.339 (5) | C22—C25 | 1.510 (4) |
C1—N1 | 1.364 (4) | C23—C24 | 1.378 (4) |
C1—H1 | 0.9300 | C23—H23 | 0.9300 |
C2—N2 | 1.367 (4) | C24—H24 | 0.9300 |
C2—H2 | 0.9300 | C25—N7 | 1.467 (4) |
C3—N1 | 1.315 (4) | C25—H25A | 0.9700 |
C3—N2 | 1.328 (4) | C25—H25B | 0.9700 |
C3—H3 | 0.9300 | C26—C28 | 1.338 (5) |
C4—N2 | 1.463 (4) | C26—N8 | 1.366 (4) |
C4—C5 | 1.499 (4) | C26—H26 | 0.9300 |
C4—H4A | 0.9700 | C27—N8 | 1.309 (4) |
C4—H4B | 0.9700 | C27—N7 | 1.330 (4) |
C5—C6 | 1.373 (5) | C27—H27 | 0.9300 |
C5—C10 | 1.385 (5) | C28—N7 | 1.363 (4) |
C6—C7 | 1.382 (5) | C28—H28 | 0.9300 |
C6—H6 | 0.9300 | C29—O3 | 1.232 (4) |
C7—C8 | 1.377 (5) | C29—O4 | 1.241 (4) |
C7—H7 | 0.9300 | C29—C30 | 1.505 (4) |
C8—C9 | 1.372 (5) | C30—C35 | 1.393 (4) |
C8—C11 | 1.506 (4) | C30—C31 | 1.400 (4) |
C9—C10 | 1.383 (4) | C31—C32 | 1.360 (4) |
C9—H9 | 0.9300 | C31—H31 | 0.9300 |
C10—H10 | 0.9300 | C32—C33 | 1.403 (4) |
C11—N3 | 1.470 (4) | C32—H32 | 0.9300 |
C11—H11A | 0.9700 | C33—C34 | 1.385 (4) |
C11—H11B | 0.9700 | C33—N9 | 1.411 (4) |
C12—N4 | 1.314 (4) | C34—C35 | 1.376 (4) |
C12—N3 | 1.334 (4) | C34—H34 | 0.9300 |
C12—H12 | 0.9300 | C35—H35 | 0.9300 |
C13—C14 | 1.338 (5) | C36—C37 | 1.387 (4) |
C13—N3 | 1.359 (4) | C36—C41 | 1.403 (4) |
C13—H13 | 0.9300 | C36—N10 | 1.414 (4) |
C14—N4 | 1.349 (4) | C37—C38 | 1.365 (4) |
C14—H14 | 0.9300 | C37—H37 | 0.9300 |
C15—C16 | 1.347 (5) | C38—C39 | 1.393 (4) |
C15—N5 | 1.370 (5) | C38—H38 | 0.9300 |
C15—H15 | 0.9300 | C39—C40 | 1.398 (4) |
C16—N6 | 1.361 (4) | C39—C42 | 1.506 (4) |
C16—H16 | 0.9300 | C40—C41 | 1.349 (4) |
C17—N5 | 1.313 (4) | C40—H40 | 0.9300 |
C17—N6 | 1.337 (4) | C41—H41 | 0.9300 |
C17—H17 | 0.9300 | C42—O1 | 1.236 (4) |
C18—N6 | 1.464 (4) | C42—O2 | 1.250 (3) |
C18—C19 | 1.506 (4) | N1—Ag2 | 2.123 (3) |
C18—H18A | 0.9700 | N4—Ag1 | 2.117 (3) |
C18—H18B | 0.9700 | N5—Ag1 | 2.118 (3) |
C19—C20 | 1.377 (5) | N8—Ag2i | 2.132 (3) |
C19—C24 | 1.386 (5) | N9—N10 | 1.249 (3) |
C20—C21 | 1.381 (5) | Ag2—N8ii | 2.132 (3) |
C20—H20 | 0.9300 | O1W—HW11 | 0.8487 |
C21—C22 | 1.377 (4) | O1W—HW12 | 0.8495 |
C21—H21 | 0.9300 | O2W—HW21 | 0.8495 |
C22—C23 | 1.381 (4) | O2W—HW22 | 0.8489 |
C2—C1—N1 | 109.1 (3) | N7—C25—H25B | 109.1 |
C2—C1—H1 | 125.4 | C22—C25—H25B | 109.1 |
N1—C1—H1 | 125.4 | H25A—C25—H25B | 107.8 |
C1—C2—N2 | 106.9 (3) | C28—C26—N8 | 108.8 (3) |
C1—C2—H2 | 126.5 | C28—C26—H26 | 125.6 |
N2—C2—H2 | 126.5 | N8—C26—H26 | 125.6 |
N1—C3—N2 | 111.4 (3) | N8—C27—N7 | 111.3 (3) |
N1—C3—H3 | 124.3 | N8—C27—H27 | 124.4 |
N2—C3—H3 | 124.3 | N7—C27—H27 | 124.4 |
N2—C4—C5 | 114.0 (2) | C26—C28—N7 | 107.0 (3) |
N2—C4—H4A | 108.8 | C26—C28—H28 | 126.5 |
C5—C4—H4A | 108.8 | N7—C28—H28 | 126.5 |
N2—C4—H4B | 108.8 | O3—C29—O4 | 125.1 (3) |
C5—C4—H4B | 108.8 | O3—C29—C30 | 117.9 (3) |
H4A—C4—H4B | 107.7 | O4—C29—C30 | 117.0 (3) |
C6—C5—C10 | 118.2 (3) | C35—C30—C31 | 118.0 (3) |
C6—C5—C4 | 121.6 (3) | C35—C30—C29 | 121.9 (3) |
C10—C5—C4 | 120.1 (3) | C31—C30—C29 | 120.1 (3) |
C5—C6—C7 | 121.0 (3) | C32—C31—C30 | 121.5 (3) |
C5—C6—H6 | 119.5 | C32—C31—H31 | 119.3 |
C7—C6—H6 | 119.5 | C30—C31—H31 | 119.3 |
C8—C7—C6 | 120.7 (3) | C31—C32—C33 | 120.1 (3) |
C8—C7—H7 | 119.7 | C31—C32—H32 | 119.9 |
C6—C7—H7 | 119.7 | C33—C32—H32 | 119.9 |
C9—C8—C7 | 118.6 (3) | C34—C33—C32 | 118.9 (3) |
C9—C8—C11 | 120.1 (3) | C34—C33—N9 | 116.5 (3) |
C7—C8—C11 | 121.3 (3) | C32—C33—N9 | 124.6 (3) |
C8—C9—C10 | 120.8 (3) | C35—C34—C33 | 120.7 (3) |
C8—C9—H9 | 119.6 | C35—C34—H34 | 119.7 |
C10—C9—H9 | 119.6 | C33—C34—H34 | 119.7 |
C9—C10—C5 | 120.6 (3) | C34—C35—C30 | 120.8 (3) |
C9—C10—H10 | 119.7 | C34—C35—H35 | 119.6 |
C5—C10—H10 | 119.7 | C30—C35—H35 | 119.6 |
N3—C11—C8 | 111.3 (2) | C37—C36—C41 | 119.0 (3) |
N3—C11—H11A | 109.4 | C37—C36—N10 | 116.4 (2) |
C8—C11—H11A | 109.4 | C41—C36—N10 | 124.6 (3) |
N3—C11—H11B | 109.4 | C38—C37—C36 | 120.2 (3) |
C8—C11—H11B | 109.4 | C38—C37—H37 | 119.9 |
H11A—C11—H11B | 108.0 | C36—C37—H37 | 119.9 |
N4—C12—N3 | 111.3 (3) | C37—C38—C39 | 121.6 (3) |
N4—C12—H12 | 124.4 | C37—C38—H38 | 119.2 |
N3—C12—H12 | 124.4 | C39—C38—H38 | 119.2 |
C14—C13—N3 | 107.0 (3) | C38—C39—C40 | 117.1 (3) |
C14—C13—H13 | 126.5 | C38—C39—C42 | 122.0 (3) |
N3—C13—H13 | 126.5 | C40—C39—C42 | 120.9 (2) |
C13—C14—N4 | 109.5 (3) | C41—C40—C39 | 122.3 (3) |
C13—C14—H14 | 125.3 | C41—C40—H40 | 118.9 |
N4—C14—H14 | 125.3 | C39—C40—H40 | 118.9 |
C16—C15—N5 | 109.5 (3) | C40—C41—C36 | 119.8 (3) |
C16—C15—H15 | 125.2 | C40—C41—H41 | 120.1 |
N5—C15—H15 | 125.2 | C36—C41—H41 | 120.1 |
C15—C16—N6 | 106.5 (3) | O1—C42—O2 | 126.0 (3) |
C15—C16—H16 | 126.7 | O1—C42—C39 | 116.6 (3) |
N6—C16—H16 | 126.7 | O2—C42—C39 | 117.2 (3) |
N5—C17—N6 | 111.5 (3) | C3—N1—C1 | 105.9 (3) |
N5—C17—H17 | 124.2 | C3—N1—Ag2 | 124.4 (2) |
N6—C17—H17 | 124.2 | C1—N1—Ag2 | 127.9 (2) |
N6—C18—C19 | 114.3 (3) | C3—N2—C2 | 106.7 (3) |
N6—C18—H18A | 108.7 | C3—N2—C4 | 125.6 (3) |
C19—C18—H18A | 108.7 | C2—N2—C4 | 127.3 (3) |
N6—C18—H18B | 108.7 | C12—N3—C13 | 106.3 (3) |
C19—C18—H18B | 108.7 | C12—N3—C11 | 126.6 (3) |
H18A—C18—H18B | 107.6 | C13—N3—C11 | 127.1 (3) |
C20—C19—C24 | 117.7 (3) | C12—N4—C14 | 105.9 (3) |
C20—C19—C18 | 120.8 (3) | C12—N4—Ag1 | 126.4 (2) |
C24—C19—C18 | 121.4 (3) | C14—N4—Ag1 | 127.3 (2) |
C19—C20—C21 | 121.3 (3) | C17—N5—C15 | 105.4 (3) |
C19—C20—H20 | 119.4 | C17—N5—Ag1 | 130.1 (3) |
C21—C20—H20 | 119.4 | C15—N5—Ag1 | 124.5 (2) |
C22—C21—C20 | 120.7 (3) | C17—N6—C16 | 107.0 (3) |
C22—C21—H21 | 119.6 | C17—N6—C18 | 125.5 (3) |
C20—C21—H21 | 119.6 | C16—N6—C18 | 126.9 (3) |
C21—C22—C23 | 118.5 (3) | C27—N7—C28 | 106.8 (3) |
C21—C22—C25 | 121.3 (3) | C27—N7—C25 | 125.2 (3) |
C23—C22—C25 | 120.2 (3) | C28—N7—C25 | 128.0 (3) |
C24—C23—C22 | 120.6 (3) | C27—N8—C26 | 106.1 (3) |
C24—C23—H23 | 119.7 | C27—N8—Ag2i | 126.6 (2) |
C22—C23—H23 | 119.7 | C26—N8—Ag2i | 125.8 (2) |
C23—C24—C19 | 121.2 (3) | N10—N9—C33 | 114.3 (2) |
C23—C24—H24 | 119.4 | N9—N10—C36 | 114.8 (2) |
C19—C24—H24 | 119.4 | N4—Ag1—N5 | 170.34 (10) |
N7—C25—C22 | 112.5 (2) | N1—Ag2—N8ii | 160.25 (10) |
N7—C25—H25A | 109.1 | HW11—O1W—HW12 | 105.1 |
C22—C25—H25A | 109.1 | HW21—O2W—HW22 | 104.9 |
Symmetry codes: (i) x+2, y−1, z−1; (ii) x−2, y+1, z+1. |
D—H···A | D—H | H···A | D···A | D—H···A |
O1W—HW12···O2Wiii | 0.85 | 2.11 | 2.879 (5) | 151 |
O1W—HW11···O3iii | 0.85 | 2.02 | 2.828 (4) | 159 |
O2W—HW21···O4 | 0.85 | 1.93 | 2.758 (4) | 163 |
O2W—HW22···O4iv | 0.85 | 2.18 | 2.909 (6) | 144 |
Symmetry codes: (iii) x, y+1, z; (iv) −x+3, −y−1, −z. |
Experimental details
Crystal data | |
Chemical formula | [Ag2(C14H14N4)2](C14H8N2O4)·2H2O |
Mr | 996.58 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 293 |
a, b, c (Å) | 9.4944 (6), 9.7810 (7), 24.4049 (9) |
α, β, γ (°) | 84.111 (4), 88.765 (4), 63.245 (7) |
V (Å3) | 2012.3 (2) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 1.04 |
Crystal size (mm) | 0.30 × 0.24 × 0.21 |
Data collection | |
Diffractometer | Oxford Diffraction Gemini R Ultra diffractometer |
Absorption correction | Multi-scan (CrysAlis RED; Oxford Diffraction, 2006) |
Tmin, Tmax | 0.42, 0.74 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 13525, 8145, 5125 |
Rint | 0.018 |
(sin θ/λ)max (Å−1) | 0.626 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.040, 0.102, 1.02 |
No. of reflections | 8145 |
No. of parameters | 541 |
No. of restraints | 6 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 1.38, −1.04 |
Computer programs: CrysAlis CCD (Oxford Diffraction, 2006), CrysAlis RED (Oxford Diffraction, 2006), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
O1W—HW12···O2Wi | 0.85 | 2.11 | 2.879 (5) | 151 |
O1W—HW11···O3i | 0.85 | 2.02 | 2.828 (4) | 159 |
O2W—HW21···O4 | 0.85 | 1.93 | 2.758 (4) | 163 |
O2W—HW22···O4ii | 0.85 | 2.18 | 2.909 (6) | 144 |
Symmetry codes: (i) x, y+1, z; (ii) −x+3, −y−1, −z. |
Acknowledgements
The author thanks Changchun University of Technology for support.
References
Chen, Z.-F., Zhang, Z.-L., Tan, Y.-H., Tang, Y.-Z., Fun, H.-K., Zhou, Z.-Y., Abrahams, B. F. & Liang, H. (2008). CrystEngComm, 10, 217–231. Web of Science CSD CrossRef CAS Google Scholar
Oxford Diffraction (2006). CrysAlis CCD and CrysAlis RED. Oxford Diffraction Ltd, Abingdon, England. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Xu, Y.-Q., Yuan, D.-Q., Zhou, Y.-F., Wu, M.-Y. & Hong, M.-C. (2005). Acta Cryst. E61, o1294–o1296. Web of Science CSD CrossRef IUCr Journals Google Scholar
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Coordination polymers are of considerable interest because of their potential application in the areas of catalysis, separation, sorption, sensors, and in electronic and magnetic devices (Chen et al., 2008). So far, the rigid rod-like spacer is well known in the construction of coordination polymers. However, the coordination polymers with the flexible N-donor ligands such as 1,4-bis(imidazole-1-ylmethyl)benzene (1,4-bix) and dicatrboxylic acids such as 4,4'-diazenediyldibenzoic acid (H2L) have not been well explored (Xu et al., 2005). Here, 1,4-bix assembles with silver and H2L to yield a coordination polymer [Ag2(1,4-bix)].L.2H2O, (I).
As shown in Fig. 1, there are two Ag(I) atoms, one 1,4-bix ligand, one L anion, and two free water molecules in the asymmetric unit. Each Ag atom ( Ag1 or Ag2) is two-coordinated by two nitrogen atoms from two different 1,4-bix ligands in a linear sphere. The Ag atoms are bridged by the 1,4-bix ligands to generate a chain structure. Notably, the L anion did not coordinate to the Ag center, but acted as a counter-anion. The O-H···O hydrogen bonds further stabilize the chain structure (Table 1).