metal-organic compounds
Bis[N′-(3-cyanobenzylidene)isonicotinohydrazide]silver(I) trifluoroacetate
aCollege of Sciences, Henan Agricultural University, Zhengzhou 450002, People's Republic of China
*Correspondence e-mail: niu_cy2000@yahoo.com.cn
In the title compound, [Ag(C14H10N4O)2]CF3CO2, the AgI ion is coordinated by two N atoms of the pyridine rings of two N′-(3-cyanobenzylidene)isonicotinohydrazide ligands in a nearly linear geometry. In the a combination of close contacts formed via Ag⋯N interactions [Ag⋯N = 3.098 (2) and 3.261 (2) Å] from symmetry-related molecules and intermolecular N—H⋯O hydrogen bonds between CF3CO2− anions and the hydrazone groups of two ligands give rise to chains. Furthermore, there are Ag⋯O interactions with a separation of 2.765 (2) Å between chains. The F atoms of the CF3CO2− anion are disordered over two sites with refined occupancies of 0.593 (5) and 0.407 (5).
Related literature
For related silver complexes, see: Dong et al. (2004); Niu et al. (2008, 2009); Sumby & Hardie (2005); Abu-Youssef et al. (2007); Zheng et al. (2003).
Experimental
Crystal data
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Refinement
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Data collection: SMART (Bruker, 2002); cell SAINT (Bruker, 2002); data reduction: SAINT; program(s) used to solve structure: SHELXL97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008) and DIAMOND (Brandenburg, 2005); software used to prepare material for publication: SHELXL97.
Supporting information
10.1107/S1600536809029183/lh2867sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809029183/lh2867Isup2.hkl
A solution of AgCF3CO2 (0.022 g, 0.1 mmol) in CH3OH (10 ml) was carefully layered on a CH3OH/CHCl3 solution (5 ml/10 ml) of 3-Cyanobenzylidene isonicotinohydrazide (0.025 g, 0.1 mmol) in a straight glass tube. About ten days later, colourless single crystals suitable for X-ray analysis were obtained (yield about 43%).
C-bound H atoms were placed in calculated positions and refined using a riding model [C—H = 0.95 Å and Uiso(H) = 1.2Ueq(C)]. The N-bound H atoms were first introduced in calculated positions and refined freely with Uiso(H) = 1.2Ueq(carrier N). Three F atoms (F1—F3) of the trifluoroacetate anion are disordered over two positions, with maximum and minimum occupancies of 0.593 (5) and 0.407 (5), respectively. All C—F bond lengths were restrained to 1.26 (2) Å. Restraints of displacement parameters for three F or disordered F atoms were also performed. The final difference Fourier map had a highest peak at 0.96 Å from atom Ag1 and a deepest hole at 0.96 Å from atom Ag1, but were otherwise featureless.
Data collection: SMART (Siemens, 1996); cell
SAINT (Siemens, 1994); data reduction: SAINT (Siemens, 1994); program(s) used to solve structure: SHELXL97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008) and DIAMOND (Brandenburg, 2005); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).[Ag(C14H10N4O)2]C2F3O2 | Z = 2 |
Mr = 721.41 | F(000) = 724 |
Triclinic, P1 | Dx = 1.654 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 7.5345 (14) Å | Cell parameters from 2885 reflections |
b = 13.744 (3) Å | θ = 2.1–25.5° |
c = 14.098 (3) Å | µ = 0.77 mm−1 |
α = 86.562 (3)° | T = 173 K |
β = 88.126 (3)° | Needle, yellow |
γ = 83.792 (3)° | 0.32 × 0.22 × 0.17 mm |
V = 1448.2 (5) Å3 |
Bruker APEXII CCD detector diffractometer | 5306 independent reflections |
Radiation source: fine-focus sealed tube | 4046 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.025 |
ϕ and ω scans | θmax = 25.5°, θmin = 2.1° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −9→9 |
Tmin = 0.791, Tmax = 0.881 | k = −16→16 |
8015 measured reflections | l = −8→17 |
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)] = 0.046 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.137 | H-atom parameters constrained |
S = 1.03 | w = 1/[σ2(Fo2) + (0.0871P)2 + 0.05P] where P = (Fo2 + 2Fc2)/3 |
5306 reflections | (Δ/σ)max = 0.001 |
443 parameters | Δρmax = 0.95 e Å−3 |
48 restraints | Δρmin = −0.83 e Å−3 |
[Ag(C14H10N4O)2]C2F3O2 | γ = 83.792 (3)° |
Mr = 721.41 | V = 1448.2 (5) Å3 |
Triclinic, P1 | Z = 2 |
a = 7.5345 (14) Å | Mo Kα radiation |
b = 13.744 (3) Å | µ = 0.77 mm−1 |
c = 14.098 (3) Å | T = 173 K |
α = 86.562 (3)° | 0.32 × 0.22 × 0.17 mm |
β = 88.126 (3)° |
Bruker APEXII CCD detector diffractometer | 5306 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 4046 reflections with I > 2σ(I) |
Tmin = 0.791, Tmax = 0.881 | Rint = 0.025 |
8015 measured reflections |
R[F2 > 2σ(F2)] = 0.046 | 48 restraints |
wR(F2) = 0.137 | H-atom parameters constrained |
S = 1.03 | Δρmax = 0.95 e Å−3 |
5306 reflections | Δρmin = −0.83 e Å−3 |
443 parameters |
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. |
x | y | z | Uiso*/Ueq | Occ. (<1) | |
Ag1 | 0.07174 (4) | 0.80139 (2) | 0.31966 (2) | 0.07153 (17) | |
N1 | 0.1905 (4) | 0.8820 (2) | 0.4222 (2) | 0.0511 (7) | |
N2 | 0.4458 (4) | 1.0110 (2) | 0.71224 (19) | 0.0467 (6) | |
H40 | 0.4975 | 0.9505 | 0.7165 | 0.056* | |
N3 | 0.4965 (4) | 1.0684 (2) | 0.78081 (19) | 0.0499 (7) | |
N4 | 0.9740 (5) | 0.9994 (3) | 1.2069 (2) | 0.0771 (10) | |
N5 | −0.0205 (4) | 0.7130 (2) | 0.2151 (2) | 0.0542 (7) | |
N6 | −0.3086 (4) | 0.5740 (2) | −0.06091 (19) | 0.0499 (7) | |
H39 | −0.3230 | 0.6397 | −0.0717 | 0.060* | |
N7 | −0.3701 (4) | 0.5149 (2) | −0.12433 (19) | 0.0473 (6) | |
N8 | −0.8578 (6) | 0.5997 (3) | −0.5468 (3) | 0.0829 (11) | |
O1 | 0.2840 (4) | 1.14121 (17) | 0.63867 (18) | 0.0630 (7) | |
O2 | −0.2138 (4) | 0.44400 (17) | 0.03838 (17) | 0.0601 (6) | |
O3 | 0.2518 (5) | 0.2337 (2) | 0.1519 (2) | 0.0957 (11) | |
O4 | 0.3698 (5) | 0.1775 (2) | 0.2890 (2) | 0.0950 (11) | |
C1 | 0.2540 (6) | 0.8390 (3) | 0.5037 (3) | 0.0623 (10) | |
H28 | 0.2629 | 0.7695 | 0.5111 | 0.075* | |
C2 | 0.3069 (5) | 0.8889 (3) | 0.5766 (3) | 0.0577 (9) | |
H29 | 0.3509 | 0.8547 | 0.6331 | 0.069* | |
C3 | 0.2955 (4) | 0.9898 (2) | 0.5673 (2) | 0.0413 (7) | |
C4 | 0.2324 (4) | 1.0347 (2) | 0.4829 (2) | 0.0480 (8) | |
H30 | 0.2240 | 1.1040 | 0.4733 | 0.058* | |
C5 | 0.1822 (4) | 0.9791 (3) | 0.4135 (2) | 0.0492 (8) | |
H31 | 0.1392 | 1.0115 | 0.3560 | 0.059* | |
C6 | 0.3404 (4) | 1.0549 (2) | 0.6427 (2) | 0.0470 (8) | |
C7 | 0.5898 (4) | 1.0245 (3) | 0.8475 (2) | 0.0488 (8) | |
H32 | 0.6173 | 0.9553 | 0.8495 | 0.059* | |
C8 | 0.6539 (4) | 1.0815 (2) | 0.9204 (2) | 0.0461 (7) | |
C9 | 0.6270 (5) | 1.1842 (3) | 0.9143 (3) | 0.0606 (10) | |
H33 | 0.5639 | 1.2171 | 0.8623 | 0.073* | |
C10 | 0.6902 (6) | 1.2380 (3) | 0.9820 (3) | 0.0748 (12) | |
H34 | 0.6709 | 1.3075 | 0.9768 | 0.090* | |
C11 | 0.7812 (6) | 1.1916 (3) | 1.0576 (3) | 0.0672 (11) | |
H35 | 0.8269 | 1.2289 | 1.1040 | 0.081* | |
C12 | 0.8062 (5) | 1.0904 (3) | 1.0659 (3) | 0.0545 (9) | |
C13 | 0.7428 (5) | 1.0354 (3) | 0.9974 (2) | 0.0481 (8) | |
H36 | 0.7606 | 0.9658 | 1.0037 | 0.058* | |
C14 | 0.9005 (5) | 1.0402 (3) | 1.1449 (3) | 0.0603 (9) | |
C15 | −0.1106 (6) | 0.7536 (3) | 0.1400 (3) | 0.0700 (11) | |
H22 | −0.1284 | 0.8231 | 0.1327 | 0.084* | |
C16 | −0.1786 (5) | 0.7013 (3) | 0.0732 (3) | 0.0590 (9) | |
H21 | −0.2389 | 0.7340 | 0.0203 | 0.071* | |
C17 | −0.1585 (4) | 0.6002 (2) | 0.0834 (2) | 0.0417 (7) | |
C18 | −0.0668 (5) | 0.5584 (2) | 0.1616 (2) | 0.0499 (8) | |
H20 | −0.0499 | 0.4890 | 0.1715 | 0.060* | |
C19 | −0.0005 (5) | 0.6156 (3) | 0.2244 (2) | 0.0530 (8) | |
H19 | 0.0627 | 0.5847 | 0.2772 | 0.064* | |
C20 | −0.2274 (4) | 0.5316 (2) | 0.0187 (2) | 0.0442 (7) | |
C21 | −0.4550 (5) | 0.5585 (3) | −0.1937 (2) | 0.0508 (8) | |
H23 | −0.4746 | 0.6280 | −0.1976 | 0.061* | |
C22 | −0.5228 (4) | 0.5035 (2) | −0.2675 (2) | 0.0461 (7) | |
C23 | −0.4960 (5) | 0.4015 (3) | −0.2652 (3) | 0.0542 (9) | |
H24 | −0.4279 | 0.3667 | −0.2161 | 0.065* | |
C24 | −0.5667 (6) | 0.3510 (3) | −0.3331 (3) | 0.0628 (10) | |
H25 | −0.5495 | 0.2813 | −0.3297 | 0.075* | |
C25 | −0.6625 (5) | 0.3998 (3) | −0.4062 (3) | 0.0591 (9) | |
H26 | −0.7109 | 0.3643 | −0.4532 | 0.071* | |
C26 | −0.6874 (5) | 0.5011 (3) | −0.4105 (2) | 0.0533 (8) | |
C27 | −0.6184 (5) | 0.5528 (3) | −0.3409 (2) | 0.0510 (8) | |
H27 | −0.6372 | 0.6224 | −0.3438 | 0.061* | |
C28 | −0.7845 (5) | 0.5554 (3) | −0.4867 (3) | 0.0626 (10) | |
C29 | 0.2595 (5) | 0.2239 (3) | 0.2380 (3) | 0.0611 (10) | |
C30 | 0.1058 (7) | 0.2780 (3) | 0.2934 (4) | 0.0814 (13) | |
F1 | 0.1449 (15) | 0.3562 (8) | 0.3268 (9) | 0.132 (5) | 0.593 (15) |
F2 | 0.0334 (14) | 0.2268 (7) | 0.3564 (11) | 0.156 (6) | 0.593 (15) |
F3 | −0.0247 (13) | 0.3127 (8) | 0.2334 (8) | 0.144 (5) | 0.593 (15) |
F1' | 0.141 (3) | 0.2689 (11) | 0.3907 (7) | 0.145 (6) | 0.407 (15) |
F2' | −0.0425 (19) | 0.2452 (15) | 0.2912 (13) | 0.153 (7) | 0.407 (15) |
F3' | 0.093 (2) | 0.3702 (7) | 0.2843 (13) | 0.132 (7) | 0.407 (15) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Ag1 | 0.0812 (3) | 0.0767 (3) | 0.0630 (2) | −0.01527 (17) | −0.01994 (17) | −0.03412 (17) |
N1 | 0.0622 (17) | 0.0518 (17) | 0.0435 (16) | −0.0139 (13) | −0.0157 (13) | −0.0136 (12) |
N2 | 0.0567 (15) | 0.0441 (15) | 0.0412 (15) | −0.0050 (12) | −0.0149 (12) | −0.0128 (11) |
N3 | 0.0594 (16) | 0.0477 (16) | 0.0452 (16) | −0.0078 (13) | −0.0152 (13) | −0.0137 (12) |
N4 | 0.079 (2) | 0.103 (3) | 0.050 (2) | −0.011 (2) | −0.0193 (18) | −0.0021 (19) |
N5 | 0.0699 (18) | 0.0492 (18) | 0.0460 (16) | −0.0064 (14) | −0.0174 (14) | −0.0158 (13) |
N6 | 0.0672 (17) | 0.0418 (15) | 0.0435 (15) | −0.0091 (13) | −0.0175 (13) | −0.0097 (12) |
N7 | 0.0606 (16) | 0.0450 (15) | 0.0390 (15) | −0.0093 (12) | −0.0137 (13) | −0.0115 (12) |
N8 | 0.103 (3) | 0.089 (3) | 0.061 (2) | −0.019 (2) | −0.037 (2) | 0.003 (2) |
O1 | 0.0821 (17) | 0.0408 (14) | 0.0686 (17) | −0.0027 (12) | −0.0307 (13) | −0.0155 (11) |
O2 | 0.0886 (18) | 0.0389 (14) | 0.0550 (15) | −0.0067 (12) | −0.0241 (13) | −0.0092 (10) |
O3 | 0.162 (3) | 0.074 (2) | 0.0531 (18) | −0.024 (2) | −0.0202 (19) | 0.0046 (15) |
O4 | 0.110 (2) | 0.078 (2) | 0.093 (2) | 0.0287 (18) | −0.046 (2) | −0.0184 (17) |
C1 | 0.085 (3) | 0.042 (2) | 0.064 (2) | −0.0097 (18) | −0.029 (2) | −0.0104 (17) |
C2 | 0.084 (2) | 0.0413 (19) | 0.051 (2) | −0.0106 (17) | −0.0296 (18) | −0.0026 (15) |
C3 | 0.0457 (16) | 0.0413 (17) | 0.0390 (16) | −0.0081 (13) | −0.0106 (13) | −0.0088 (13) |
C4 | 0.0597 (19) | 0.0429 (18) | 0.0431 (18) | −0.0100 (15) | −0.0137 (15) | −0.0017 (14) |
C5 | 0.0581 (19) | 0.054 (2) | 0.0377 (17) | −0.0124 (16) | −0.0144 (15) | −0.0001 (14) |
C6 | 0.0553 (18) | 0.0424 (19) | 0.0459 (19) | −0.0102 (15) | −0.0130 (15) | −0.0101 (14) |
C7 | 0.0591 (19) | 0.0445 (19) | 0.0445 (18) | −0.0062 (15) | −0.0095 (15) | −0.0106 (14) |
C8 | 0.0538 (18) | 0.0478 (19) | 0.0389 (17) | −0.0095 (14) | −0.0117 (14) | −0.0084 (14) |
C9 | 0.081 (3) | 0.045 (2) | 0.057 (2) | −0.0056 (17) | −0.0252 (19) | −0.0060 (16) |
C10 | 0.099 (3) | 0.047 (2) | 0.082 (3) | −0.012 (2) | −0.032 (2) | −0.0144 (19) |
C11 | 0.081 (3) | 0.061 (3) | 0.065 (3) | −0.016 (2) | −0.023 (2) | −0.0222 (19) |
C12 | 0.058 (2) | 0.066 (2) | 0.0423 (19) | −0.0110 (17) | −0.0096 (16) | −0.0090 (16) |
C13 | 0.0570 (19) | 0.0456 (19) | 0.0430 (18) | −0.0064 (15) | −0.0093 (15) | −0.0058 (14) |
C14 | 0.062 (2) | 0.076 (3) | 0.046 (2) | −0.0118 (19) | −0.0089 (18) | −0.0125 (18) |
C15 | 0.106 (3) | 0.041 (2) | 0.066 (2) | −0.008 (2) | −0.035 (2) | −0.0093 (17) |
C16 | 0.087 (3) | 0.0405 (19) | 0.051 (2) | −0.0024 (17) | −0.0313 (19) | −0.0053 (15) |
C17 | 0.0482 (17) | 0.0408 (17) | 0.0362 (16) | −0.0028 (13) | −0.0035 (13) | −0.0059 (13) |
C18 | 0.068 (2) | 0.0406 (18) | 0.0413 (18) | 0.0011 (15) | −0.0147 (15) | −0.0067 (14) |
C19 | 0.062 (2) | 0.056 (2) | 0.0422 (18) | −0.0019 (16) | −0.0168 (15) | −0.0095 (15) |
C20 | 0.0528 (18) | 0.0416 (19) | 0.0394 (17) | −0.0034 (14) | −0.0096 (14) | −0.0105 (13) |
C21 | 0.064 (2) | 0.0436 (19) | 0.047 (2) | −0.0095 (15) | −0.0115 (16) | −0.0071 (15) |
C22 | 0.0551 (18) | 0.0457 (19) | 0.0403 (17) | −0.0137 (15) | −0.0080 (14) | −0.0072 (14) |
C23 | 0.065 (2) | 0.046 (2) | 0.054 (2) | −0.0105 (16) | −0.0137 (17) | −0.0035 (15) |
C24 | 0.077 (2) | 0.047 (2) | 0.068 (3) | −0.0150 (18) | −0.013 (2) | −0.0151 (17) |
C25 | 0.071 (2) | 0.057 (2) | 0.054 (2) | −0.0169 (18) | −0.0123 (18) | −0.0179 (17) |
C26 | 0.059 (2) | 0.061 (2) | 0.0434 (19) | −0.0170 (17) | −0.0117 (15) | −0.0073 (16) |
C27 | 0.064 (2) | 0.0462 (19) | 0.0454 (19) | −0.0128 (16) | −0.0148 (16) | −0.0039 (14) |
C28 | 0.077 (2) | 0.064 (2) | 0.052 (2) | −0.019 (2) | −0.0222 (19) | −0.0061 (18) |
C29 | 0.086 (3) | 0.0379 (19) | 0.061 (2) | −0.0105 (18) | −0.021 (2) | 0.0021 (16) |
C30 | 0.094 (3) | 0.052 (3) | 0.095 (4) | −0.002 (2) | −0.009 (3) | 0.010 (3) |
F1 | 0.149 (7) | 0.122 (9) | 0.135 (8) | −0.021 (6) | 0.023 (6) | −0.076 (7) |
F2 | 0.131 (7) | 0.126 (7) | 0.189 (11) | 0.019 (5) | 0.075 (7) | 0.075 (8) |
F3 | 0.124 (6) | 0.121 (7) | 0.180 (8) | 0.056 (5) | −0.066 (6) | −0.036 (6) |
F1' | 0.234 (14) | 0.121 (10) | 0.067 (5) | 0.047 (9) | −0.009 (7) | −0.023 (6) |
F2' | 0.114 (8) | 0.184 (15) | 0.171 (13) | −0.061 (9) | 0.031 (8) | −0.029 (11) |
F3' | 0.171 (12) | 0.037 (5) | 0.168 (13) | 0.038 (6) | 0.048 (9) | 0.032 (7) |
Ag1—N5 | 2.143 (3) | C9—C10 | 1.369 (5) |
Ag1—N1 | 2.147 (3) | C9—H33 | 0.9500 |
N1—C5 | 1.327 (4) | C10—C11 | 1.372 (6) |
N1—C1 | 1.338 (5) | C10—H34 | 0.9500 |
N2—C6 | 1.353 (4) | C11—C12 | 1.381 (6) |
N2—N3 | 1.372 (4) | C11—H35 | 0.9500 |
N2—H40 | 0.8793 | C12—C13 | 1.388 (5) |
N3—C7 | 1.275 (4) | C12—C14 | 1.440 (6) |
N4—C14 | 1.136 (5) | C13—H36 | 0.9500 |
N5—C19 | 1.330 (5) | C15—C16 | 1.363 (5) |
N5—C15 | 1.338 (5) | C15—H22 | 0.9500 |
N6—C20 | 1.364 (4) | C16—C17 | 1.381 (5) |
N6—N7 | 1.367 (4) | C16—H21 | 0.9500 |
N6—H39 | 0.9025 | C17—C18 | 1.383 (4) |
N7—C21 | 1.270 (4) | C17—C20 | 1.493 (4) |
N8—C28 | 1.135 (5) | C18—C19 | 1.360 (5) |
O1—C6 | 1.215 (4) | C18—H20 | 0.9500 |
O2—C20 | 1.214 (4) | C19—H19 | 0.9500 |
O3—C29 | 1.216 (4) | C21—C22 | 1.458 (5) |
O4—C29 | 1.218 (4) | C21—H23 | 0.9500 |
C1—C2 | 1.363 (5) | C22—C27 | 1.381 (5) |
C1—H28 | 0.9500 | C22—C23 | 1.393 (5) |
C2—C3 | 1.378 (5) | C23—C24 | 1.369 (5) |
C2—H29 | 0.9500 | C23—H24 | 0.9500 |
C3—C4 | 1.381 (4) | C24—C25 | 1.376 (5) |
C3—C6 | 1.500 (4) | C24—H25 | 0.9500 |
C4—C5 | 1.365 (5) | C25—C26 | 1.382 (5) |
C4—H30 | 0.9500 | C25—H26 | 0.9500 |
C5—H31 | 0.9500 | C26—C27 | 1.391 (5) |
C7—C8 | 1.454 (4) | C26—C28 | 1.443 (5) |
C7—H32 | 0.9500 | C27—H27 | 0.9500 |
C8—C13 | 1.380 (5) | C29—C30 | 1.526 (7) |
C8—C9 | 1.402 (5) | ||
N5—Ag1—N1 | 174.20 (11) | C11—C12—C14 | 120.6 (3) |
C5—N1—C1 | 116.6 (3) | C13—C12—C14 | 118.9 (3) |
C5—N1—Ag1 | 121.0 (2) | C8—C13—C12 | 120.1 (3) |
C1—N1—Ag1 | 121.8 (2) | C8—C13—H36 | 119.9 |
C6—N2—N3 | 117.8 (3) | C12—C13—H36 | 119.9 |
C6—N2—H40 | 128.2 | N4—C14—C12 | 179.0 (5) |
N3—N2—H40 | 113.6 | N5—C15—C16 | 123.9 (3) |
C7—N3—N2 | 116.5 (3) | N5—C15—H22 | 118.0 |
C19—N5—C15 | 116.7 (3) | C16—C15—H22 | 118.0 |
C19—N5—Ag1 | 121.9 (2) | C15—C16—C17 | 119.2 (3) |
C15—N5—Ag1 | 121.2 (2) | C15—C16—H21 | 120.4 |
C20—N6—N7 | 118.7 (3) | C17—C16—H21 | 120.4 |
C20—N6—H39 | 121.2 | C16—C17—C18 | 116.8 (3) |
N7—N6—H39 | 120.1 | C16—C17—C20 | 126.4 (3) |
C21—N7—N6 | 115.9 (3) | C18—C17—C20 | 116.8 (3) |
N1—C1—C2 | 123.9 (3) | C19—C18—C17 | 120.6 (3) |
N1—C1—H28 | 118.0 | C19—C18—H20 | 119.7 |
C2—C1—H28 | 118.0 | C17—C18—H20 | 119.7 |
C1—C2—C3 | 119.0 (3) | N5—C19—C18 | 122.8 (3) |
C1—C2—H29 | 120.5 | N5—C19—H19 | 118.6 |
C3—C2—H29 | 120.5 | C18—C19—H19 | 118.6 |
C2—C3—C4 | 117.5 (3) | O2—C20—N6 | 123.2 (3) |
C2—C3—C6 | 125.2 (3) | O2—C20—C17 | 120.8 (3) |
C4—C3—C6 | 117.3 (3) | N6—C20—C17 | 115.9 (3) |
C5—C4—C3 | 119.7 (3) | N7—C21—C22 | 121.1 (3) |
C5—C4—H30 | 120.1 | N7—C21—H23 | 119.5 |
C3—C4—H30 | 120.1 | C22—C21—H23 | 119.5 |
N1—C5—C4 | 123.3 (3) | C27—C22—C23 | 118.7 (3) |
N1—C5—H31 | 118.4 | C27—C22—C21 | 119.8 (3) |
C4—C5—H31 | 118.4 | C23—C22—C21 | 121.5 (3) |
O1—C6—N2 | 124.1 (3) | C24—C23—C22 | 120.7 (3) |
O1—C6—C3 | 120.2 (3) | C24—C23—H24 | 119.6 |
N2—C6—C3 | 115.6 (3) | C22—C23—H24 | 119.6 |
N3—C7—C8 | 119.3 (3) | C23—C24—C25 | 120.8 (3) |
N3—C7—H32 | 120.4 | C23—C24—H25 | 119.6 |
C8—C7—H32 | 120.4 | C25—C24—H25 | 119.6 |
C13—C8—C9 | 118.5 (3) | C24—C25—C26 | 119.3 (3) |
C13—C8—C7 | 120.5 (3) | C24—C25—H26 | 120.4 |
C9—C8—C7 | 121.0 (3) | C26—C25—H26 | 120.4 |
C10—C9—C8 | 121.0 (3) | C25—C26—C27 | 120.2 (3) |
C10—C9—H33 | 119.5 | C25—C26—C28 | 121.2 (3) |
C8—C9—H33 | 119.5 | C27—C26—C28 | 118.6 (3) |
C9—C10—C11 | 120.1 (4) | C22—C27—C26 | 120.3 (3) |
C9—C10—H34 | 119.9 | C22—C27—H27 | 119.8 |
C11—C10—H34 | 119.9 | C26—C27—H27 | 119.8 |
C10—C11—C12 | 119.8 (3) | N8—C28—C26 | 178.3 (4) |
C10—C11—H35 | 120.1 | O3—C29—O4 | 131.0 (4) |
C12—C11—H35 | 120.1 | O3—C29—C30 | 115.8 (4) |
C11—C12—C13 | 120.5 (3) | O4—C29—C30 | 113.3 (4) |
N5—Ag1—N1—C5 | 122.8 (10) | C14—C12—C13—C8 | −179.2 (3) |
N5—Ag1—N1—C1 | −66.4 (11) | C11—C12—C14—N4 | 166 (27) |
C6—N2—N3—C7 | 177.3 (3) | C13—C12—C14—N4 | −15 (28) |
N1—Ag1—N5—C19 | 56.5 (11) | C19—N5—C15—C16 | −1.2 (7) |
N1—Ag1—N5—C15 | −127.5 (10) | Ag1—N5—C15—C16 | −177.4 (4) |
C20—N6—N7—C21 | 175.5 (3) | N5—C15—C16—C17 | 1.6 (7) |
C5—N1—C1—C2 | 1.0 (6) | C15—C16—C17—C18 | −0.9 (6) |
Ag1—N1—C1—C2 | −170.2 (3) | C15—C16—C17—C20 | 178.6 (4) |
N1—C1—C2—C3 | −0.1 (7) | C16—C17—C18—C19 | −0.1 (5) |
C1—C2—C3—C4 | −0.8 (6) | C20—C17—C18—C19 | −179.6 (3) |
C1—C2—C3—C6 | 177.1 (4) | C15—N5—C19—C18 | 0.1 (5) |
C2—C3—C4—C5 | 0.9 (5) | Ag1—N5—C19—C18 | 176.3 (3) |
C6—C3—C4—C5 | −177.2 (3) | C17—C18—C19—N5 | 0.5 (6) |
C1—N1—C5—C4 | −0.9 (5) | N7—N6—C20—O2 | −3.4 (5) |
Ag1—N1—C5—C4 | 170.4 (3) | N7—N6—C20—C17 | 178.2 (3) |
C3—C4—C5—N1 | 0.0 (5) | C16—C17—C20—O2 | −174.3 (4) |
N3—N2—C6—O1 | −2.0 (5) | C18—C17—C20—O2 | 5.1 (5) |
N3—N2—C6—C3 | 177.5 (3) | C16—C17—C20—N6 | 4.1 (5) |
C2—C3—C6—O1 | −160.7 (4) | C18—C17—C20—N6 | −176.4 (3) |
C4—C3—C6—O1 | 17.1 (5) | N6—N7—C21—C22 | 178.3 (3) |
C2—C3—C6—N2 | 19.7 (5) | N7—C21—C22—C27 | 178.4 (3) |
C4—C3—C6—N2 | −162.4 (3) | N7—C21—C22—C23 | −0.6 (5) |
N2—N3—C7—C8 | 177.6 (3) | C27—C22—C23—C24 | −1.6 (5) |
N3—C7—C8—C13 | 174.7 (3) | C21—C22—C23—C24 | 177.4 (3) |
N3—C7—C8—C9 | −5.2 (5) | C22—C23—C24—C25 | 1.5 (6) |
C13—C8—C9—C10 | 1.2 (6) | C23—C24—C25—C26 | −0.2 (6) |
C7—C8—C9—C10 | −178.8 (4) | C24—C25—C26—C27 | −0.9 (6) |
C8—C9—C10—C11 | −0.1 (7) | C24—C25—C26—C28 | 179.1 (4) |
C9—C10—C11—C12 | −1.1 (7) | C23—C22—C27—C26 | 0.5 (5) |
C10—C11—C12—C13 | 1.2 (6) | C21—C22—C27—C26 | −178.6 (3) |
C10—C11—C12—C14 | −179.6 (4) | C25—C26—C27—C22 | 0.8 (5) |
C9—C8—C13—C12 | −1.1 (5) | C28—C26—C27—C22 | −179.2 (3) |
C7—C8—C13—C12 | 178.9 (3) | C25—C26—C28—N8 | −134 (17) |
C11—C12—C13—C8 | −0.1 (6) | C27—C26—C28—N8 | 46 (17) |
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H40···O4i | 0.88 | 1.93 | 2.805 (4) | 172 |
N6—H39···O3ii | 0.90 | 2.13 | 2.936 (4) | 149 |
Symmetry codes: (i) −x+1, −y+1, −z+1; (ii) −x, −y+1, −z. |
Experimental details
Crystal data | |
Chemical formula | [Ag(C14H10N4O)2]C2F3O2 |
Mr | 721.41 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 173 |
a, b, c (Å) | 7.5345 (14), 13.744 (3), 14.098 (3) |
α, β, γ (°) | 86.562 (3), 88.126 (3), 83.792 (3) |
V (Å3) | 1448.2 (5) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.77 |
Crystal size (mm) | 0.32 × 0.22 × 0.17 |
Data collection | |
Diffractometer | Bruker APEXII CCD detector diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.791, 0.881 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 8015, 5306, 4046 |
Rint | 0.025 |
(sin θ/λ)max (Å−1) | 0.606 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.046, 0.137, 1.03 |
No. of reflections | 5306 |
No. of parameters | 443 |
No. of restraints | 48 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.95, −0.83 |
Computer programs: SMART (Siemens, 1996), SAINT (Siemens, 1994), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008) and DIAMOND (Brandenburg, 2005).
D—H···A | D—H | H···A | D···A | D—H···A |
N2—H40···O4i | 0.88 | 1.93 | 2.805 (4) | 172.3 |
N6—H39···O3ii | 0.90 | 2.13 | 2.936 (4) | 148.8 |
Symmetry codes: (i) −x+1, −y+1, −z+1; (ii) −x, −y+1, −z. |
Acknowledgements
We are grateful to Mrs Li (Wuhan University) for her assistance with the X-ray crystallographic analysis.
References
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This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
Silver coordination complexes with pyridyl organic ligands are of great interests for their utilities in fluorescent materials and antibiotic aspects (Dong et al., 2004; Abu-Youssef, et al., 2007). In the title compound, (I), the central AgI ion is coordinated by two nitrogen atoms from two pyridine rings of two different ligands, defining a slightly distorted linear coordination geometry (Fig. 1). Coordinating bond distances and angle around metal center are shown in Table 1. In the crystal structure, there are N—H···O hydrogen bonds between the hydrazone groups of 3-cyanobenzylidene isonicotinohydrazide ligands and CF3CO2- anions (Table 2). In addition, there are weak Ag···N interactions between two neighbouring silver monomers with separations of 3.098 (2) and 3.261 (2) Å and Ag···O interactions between two neighbouring silver monomers with separations of 2.765 (2) Å. Hydrogen bonds and Ag···N interactions link parallel silver monomers together to construct one-dimensional chains (Fig. 2) and Ag···O interactions contribute to the three-dimensional structure.