





Supporting information
![]() | Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536812051562/lh5573sup1.cif |
![]() | Structure factor file (CIF format) https://doi.org/10.1107/S1600536812051562/lh5573Isup2.hkl |
CCDC reference: 925088
Key indicators
- Single-crystal X-ray study
- T = 293 K
- Mean
(C-C) = 0.004 Å
- R factor = 0.026
- wR factor = 0.069
- Data-to-parameter ratio = 20.0
checkCIF/PLATON results
No syntax errors found
Alert level C PLAT420_ALERT_2_C D-H Without Acceptor N3 - H3A ... ?
Alert level G PLAT002_ALERT_2_G Number of Distance or Angle Restraints on AtSite 8 PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT154_ALERT_1_G The su's on the Cell Angles are Equal .......... 0.00100 Deg. PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature 293 K PLAT200_ALERT_1_G Check the Reported _diffrn_ambient_temperature 293 K PLAT232_ALERT_2_G Hirshfeld Test Diff (M-X) Ag1 -- Cl1 .. 29.3 su PLAT232_ALERT_2_G Hirshfeld Test Diff (M-X) Ag1 -- S1 .. 32.0 su PLAT232_ALERT_2_G Hirshfeld Test Diff (M-X) Ag1 -- P1 .. 18.0 su PLAT232_ALERT_2_G Hirshfeld Test Diff (M-X) Ag1 -- S1_a .. 227.0 su PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints ....... 5 PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 9
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 1 ALERT level C = Check. Ensure it is not caused by an omission or oversight 11 ALERT level G = General information/check it is not something unexpected 3 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 6 ALERT type 2 Indicator that the structure model may be wrong or deficient 1 ALERT type 3 Indicator that the structure quality may be low 1 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check
Triphenylphosphane (0.37 g, 1.41 mmol) was dissolved in 30 cm3 of acetonitrile at 335 K. AgCl (0.10 g, 0.70 mmol) was added and the mixture was stirred for 2.5 h. Thiosemicabazide (0.06 g, 0.66 mmol) was added and the new reaction mixture was heated under reflux for 5 h. The resulting clear solution was filtered off and left to evaporate at room temperature. The crystalline solid, which was deposited upon standing for few days, was filtered off and dried under reduced pressure.
All H atoms bonded to C atoms were constrained with a riding model of 0.93 Å, and Uiso(H) = 1.2Ueq(C). H atoms bonded to the N atoms were located in a difference Fourier map and refined isotropically, with restrained N—H distances 0.834 (16)–0.888 (16) Å with Uiso(H) = 1.2Ueq(N).
Data collection: SMART (Bruker, 1998); cell refinement: SAINT (Bruker, 2003); data reduction: SAINT (Bruker, 2003); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: Mercury (Macrae et al., 2008); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008) and publCIF (Westrip, 2010).
[Ag2Cl2(CH5N3S)2(C18H15P)2] | Z = 1 |
Mr = 993.46 | F(000) = 500 |
Triclinic, P1 | Dx = 1.588 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 8.7845 (4) Å | Cell parameters from 9010 reflections |
b = 9.4656 (4) Å | θ = 2.3–28.0° |
c = 13.7529 (6) Å | µ = 1.28 mm−1 |
α = 109.276 (1)° | T = 293 K |
β = 98.306 (1)° | Block, colorless |
γ = 99.739 (1)° | 0.38 × 0.30 × 0.10 mm |
V = 1038.94 (8) Å3 |
Bruker SMART CCD diffractometer | 5026 independent reflections |
Radiation source: fine-focus sealed tube | 4627 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.036 |
Full–matrix least–squares on F2 scans | θmax = 28.0°, θmin = 1.6° |
Absorption correction: multi-scan (SADABS; Bruker, 2003) | h = −11→11 |
Tmin = 0.638, Tmax = 0.880 | k = −12→12 |
14302 measured reflections | l = −18→18 |
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)] = 0.026 | H atoms treated by a mixture of independent and constrained refinement |
wR(F2) = 0.069 | w = 1/[σ2(Fo2) + (0.0293P)2 + 0.2733P] where P = (Fo2 + 2Fc2)/3 |
S = 1.06 | (Δ/σ)max = 0.003 |
5026 reflections | Δρmax = 0.38 e Å−3 |
251 parameters | Δρmin = −0.55 e Å−3 |
5 restraints | Extinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0693 (18) |
[Ag2Cl2(CH5N3S)2(C18H15P)2] | γ = 99.739 (1)° |
Mr = 993.46 | V = 1038.94 (8) Å3 |
Triclinic, P1 | Z = 1 |
a = 8.7845 (4) Å | Mo Kα radiation |
b = 9.4656 (4) Å | µ = 1.28 mm−1 |
c = 13.7529 (6) Å | T = 293 K |
α = 109.276 (1)° | 0.38 × 0.30 × 0.10 mm |
β = 98.306 (1)° |
Bruker SMART CCD diffractometer | 5026 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2003) | 4627 reflections with I > 2σ(I) |
Tmin = 0.638, Tmax = 0.880 | Rint = 0.036 |
14302 measured reflections |
R[F2 > 2σ(F2)] = 0.026 | 5 restraints |
wR(F2) = 0.069 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.06 | Δρmax = 0.38 e Å−3 |
5026 reflections | Δρmin = −0.55 e Å−3 |
251 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 | ||
C1 | 0.71808 (17) | 1.20926 (18) | 0.50782 (12) | 0.0350 (3) | |
C11 | 1.16762 (18) | 0.7721 (2) | 0.21780 (12) | 0.0418 (3) | |
C12 | 1.2004 (2) | 0.6279 (3) | 0.18680 (16) | 0.0564 (5) | |
H12 | 1.1194 | 0.5403 | 0.1675 | 0.068* | |
C13 | 1.3557 (3) | 0.6145 (3) | 0.18463 (19) | 0.0701 (6) | |
H13 | 1.3781 | 0.5177 | 0.1635 | 0.084* | |
C14 | 1.4747 (3) | 0.7429 (4) | 0.21342 (19) | 0.0712 (7) | |
H14 | 1.5778 | 0.7330 | 0.2111 | 0.085* | |
C15 | 1.4436 (2) | 0.8871 (3) | 0.24596 (17) | 0.0628 (6) | |
H15 | 1.5255 | 0.9741 | 0.2657 | 0.075* | |
C16 | 1.2904 (2) | 0.9025 (2) | 0.24935 (14) | 0.0481 (4) | |
H16 | 1.2695 | 0.9999 | 0.2727 | 0.058* | |
C21 | 0.84762 (18) | 0.61752 (19) | 0.20371 (13) | 0.0404 (3) | |
C22 | 0.7696 (2) | 0.5083 (2) | 0.10569 (15) | 0.0546 (4) | |
H22 | 0.7794 | 0.5284 | 0.0448 | 0.065* | |
C23 | 0.6776 (3) | 0.3701 (3) | 0.09818 (19) | 0.0678 (6) | |
H23 | 0.6257 | 0.2977 | 0.0322 | 0.081* | |
C24 | 0.6619 (3) | 0.3386 (3) | 0.1867 (2) | 0.0732 (6) | |
H24 | 0.6023 | 0.2439 | 0.1809 | 0.088* | |
C25 | 0.7351 (3) | 0.4481 (3) | 0.2851 (2) | 0.0789 (7) | |
H25 | 0.7228 | 0.4276 | 0.3456 | 0.095* | |
C26 | 0.8265 (3) | 0.5878 (3) | 0.29402 (17) | 0.0619 (5) | |
H26 | 0.8737 | 0.6618 | 0.3603 | 0.074* | |
C31 | 0.90601 (19) | 0.8272 (2) | 0.09696 (15) | 0.0447 (4) | |
C32 | 0.9697 (3) | 0.7705 (2) | 0.00965 (15) | 0.0562 (4) | |
H32 | 1.0525 | 0.7220 | 0.0147 | 0.067* | |
C33 | 0.9124 (3) | 0.7846 (3) | −0.08519 (19) | 0.0758 (7) | |
H33 | 0.9564 | 0.7463 | −0.1433 | 0.091* | |
C34 | 0.7892 (4) | 0.8561 (4) | −0.0922 (3) | 0.0916 (10) | |
H34 | 0.7483 | 0.8642 | −0.1559 | 0.110* | |
C35 | 0.7272 (3) | 0.9150 (4) | −0.0065 (3) | 0.0931 (10) | |
H35 | 0.6449 | 0.9639 | −0.0121 | 0.112* | |
C36 | 0.7850 (2) | 0.9031 (3) | 0.0888 (2) | 0.0666 (6) | |
H36 | 0.7432 | 0.9457 | 0.1472 | 0.080* | |
N1 | 0.82011 (18) | 1.32995 (18) | 0.51108 (14) | 0.0474 (3) | |
N2 | 0.57728 (17) | 1.22460 (17) | 0.52697 (14) | 0.0478 (3) | |
N3 | 0.5365 (2) | 1.3672 (2) | 0.54628 (19) | 0.0609 (5) | |
P1 | 0.96967 (5) | 0.80383 (5) | 0.22142 (3) | 0.03895 (10) | |
S1 | 0.75685 (4) | 1.02919 (4) | 0.47995 (3) | 0.03889 (10) | |
Cl1 | 1.13857 (6) | 1.28186 (5) | 0.41121 (4) | 0.05418 (12) | |
Ag1 | 0.977789 (17) | 1.016088 (15) | 0.381354 (12) | 0.05737 (8) | |
H1A | 0.912 (2) | 1.320 (3) | 0.4929 (19) | 0.069* | |
H1B | 0.797 (3) | 1.417 (2) | 0.530 (2) | 0.069* | |
H2 | 0.518 (3) | 1.146 (2) | 0.526 (2) | 0.069* | |
H3A | 0.528 (3) | 1.404 (3) | 0.6102 (14) | 0.069* | |
H3B | 0.443 (2) | 1.349 (3) | 0.5070 (18) | 0.069* |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0332 (7) | 0.0382 (7) | 0.0346 (7) | 0.0098 (6) | 0.0061 (5) | 0.0142 (6) |
C11 | 0.0328 (7) | 0.0549 (10) | 0.0334 (7) | 0.0156 (7) | 0.0070 (6) | 0.0082 (7) |
C12 | 0.0476 (10) | 0.0577 (11) | 0.0546 (10) | 0.0222 (9) | 0.0088 (8) | 0.0047 (9) |
C13 | 0.0606 (13) | 0.0856 (17) | 0.0659 (13) | 0.0444 (13) | 0.0159 (10) | 0.0154 (12) |
C14 | 0.0395 (10) | 0.116 (2) | 0.0689 (13) | 0.0367 (12) | 0.0176 (9) | 0.0363 (14) |
C15 | 0.0352 (9) | 0.0982 (17) | 0.0597 (12) | 0.0118 (10) | 0.0102 (8) | 0.0366 (12) |
C16 | 0.0377 (8) | 0.0630 (11) | 0.0454 (9) | 0.0119 (8) | 0.0088 (7) | 0.0218 (8) |
C21 | 0.0336 (7) | 0.0431 (8) | 0.0419 (8) | 0.0124 (6) | 0.0080 (6) | 0.0107 (7) |
C22 | 0.0610 (11) | 0.0483 (10) | 0.0432 (9) | 0.0011 (8) | 0.0152 (8) | 0.0063 (8) |
C23 | 0.0743 (14) | 0.0492 (11) | 0.0610 (12) | −0.0057 (10) | 0.0126 (11) | 0.0063 (9) |
C24 | 0.0709 (14) | 0.0592 (13) | 0.0896 (17) | 0.0004 (11) | 0.0118 (12) | 0.0368 (13) |
C25 | 0.0872 (17) | 0.0848 (17) | 0.0714 (15) | 0.0060 (14) | 0.0063 (13) | 0.0483 (14) |
C26 | 0.0638 (12) | 0.0692 (13) | 0.0483 (10) | 0.0083 (10) | −0.0014 (9) | 0.0249 (10) |
C31 | 0.0343 (7) | 0.0401 (8) | 0.0552 (10) | 0.0030 (6) | 0.0044 (7) | 0.0166 (7) |
C32 | 0.0637 (12) | 0.0529 (11) | 0.0468 (10) | 0.0099 (9) | 0.0097 (8) | 0.0141 (8) |
C33 | 0.0969 (19) | 0.0617 (13) | 0.0547 (12) | −0.0107 (13) | 0.0015 (12) | 0.0234 (11) |
C34 | 0.0875 (19) | 0.0859 (19) | 0.097 (2) | −0.0152 (15) | −0.0220 (16) | 0.0621 (18) |
C35 | 0.0588 (14) | 0.100 (2) | 0.138 (3) | 0.0163 (14) | −0.0038 (16) | 0.078 (2) |
C36 | 0.0438 (10) | 0.0688 (13) | 0.1000 (17) | 0.0183 (9) | 0.0158 (11) | 0.0442 (13) |
N1 | 0.0388 (7) | 0.0386 (7) | 0.0699 (10) | 0.0106 (6) | 0.0169 (7) | 0.0230 (7) |
N2 | 0.0372 (7) | 0.0396 (7) | 0.0729 (10) | 0.0145 (6) | 0.0200 (7) | 0.0226 (7) |
N3 | 0.0468 (9) | 0.0477 (9) | 0.0920 (14) | 0.0236 (7) | 0.0164 (9) | 0.0234 (9) |
P1 | 0.03125 (19) | 0.0388 (2) | 0.0393 (2) | 0.00988 (15) | 0.00878 (15) | 0.00323 (16) |
S1 | 0.03454 (18) | 0.03454 (19) | 0.0490 (2) | 0.01021 (14) | 0.01279 (15) | 0.01437 (16) |
Cl1 | 0.0497 (2) | 0.0406 (2) | 0.0713 (3) | 0.00658 (17) | 0.0195 (2) | 0.0183 (2) |
Ag1 | 0.05604 (11) | 0.04168 (10) | 0.06025 (12) | 0.00514 (6) | 0.02583 (7) | −0.00213 (7) |
C1—N1 | 1.311 (2) | C25—H25 | 0.9300 |
C1—N2 | 1.323 (2) | C26—H26 | 0.9300 |
C1—S1 | 1.7236 (16) | C31—C32 | 1.383 (3) |
C11—C12 | 1.383 (3) | C31—C36 | 1.391 (3) |
C11—C16 | 1.391 (3) | C31—P1 | 1.8184 (18) |
C11—P1 | 1.8189 (16) | C32—C33 | 1.386 (3) |
C12—C13 | 1.394 (3) | C32—H32 | 0.9300 |
C12—H12 | 0.9300 | C33—C34 | 1.377 (4) |
C13—C14 | 1.364 (4) | C33—H33 | 0.9300 |
C13—H13 | 0.9300 | C34—C35 | 1.360 (5) |
C14—C15 | 1.377 (4) | C34—H34 | 0.9300 |
C14—H14 | 0.9300 | C35—C36 | 1.383 (4) |
C15—C16 | 1.384 (3) | C35—H35 | 0.9300 |
C15—H15 | 0.9300 | C36—H36 | 0.9300 |
C16—H16 | 0.9300 | N1—H1A | 0.888 (16) |
C21—C22 | 1.389 (2) | N1—H1B | 0.851 (17) |
C21—C26 | 1.391 (3) | N2—N3 | 1.406 (2) |
C21—P1 | 1.8221 (18) | N2—H2 | 0.834 (16) |
C22—C23 | 1.381 (3) | N3—H3A | 0.851 (16) |
C22—H22 | 0.9300 | N3—H3B | 0.870 (16) |
C23—C24 | 1.366 (4) | P1—Ag1 | 2.4225 (4) |
C23—H23 | 0.9300 | S1—Ag1 | 2.5202 (4) |
C24—C25 | 1.384 (4) | Cl1—Ag1 | 2.5378 (5) |
C24—H24 | 0.9300 | Ag1—Ag1i | 3.3502 (4) |
C25—C26 | 1.383 (3) | ||
N1—C1—N2 | 119.02 (15) | C32—C31—P1 | 123.22 (14) |
N1—C1—S1 | 123.57 (12) | C36—C31—P1 | 118.21 (17) |
N2—C1—S1 | 117.41 (12) | C31—C32—C33 | 121.2 (2) |
C12—C11—C16 | 119.68 (16) | C31—C32—H32 | 119.4 |
C12—C11—P1 | 123.64 (15) | C33—C32—H32 | 119.4 |
C16—C11—P1 | 116.68 (13) | C34—C33—C32 | 119.1 (3) |
C11—C12—C13 | 119.7 (2) | C34—C33—H33 | 120.5 |
C11—C12—H12 | 120.2 | C32—C33—H33 | 120.5 |
C13—C12—H12 | 120.2 | C35—C34—C33 | 120.4 (2) |
C14—C13—C12 | 120.2 (2) | C35—C34—H34 | 119.8 |
C14—C13—H13 | 119.9 | C33—C34—H34 | 119.8 |
C12—C13—H13 | 119.9 | C34—C35—C36 | 120.9 (3) |
C13—C14—C15 | 120.57 (19) | C34—C35—H35 | 119.6 |
C13—C14—H14 | 119.7 | C36—C35—H35 | 119.6 |
C15—C14—H14 | 119.7 | C35—C36—C31 | 119.8 (3) |
C14—C15—C16 | 120.0 (2) | C35—C36—H36 | 120.1 |
C14—C15—H15 | 120.0 | C31—C36—H36 | 120.1 |
C16—C15—H15 | 120.0 | C1—N1—H1A | 120.0 (17) |
C15—C16—C11 | 119.9 (2) | C1—N1—H1B | 119.0 (18) |
C15—C16—H16 | 120.1 | H1A—N1—H1B | 121 (2) |
C11—C16—H16 | 120.1 | C1—N2—N3 | 120.06 (15) |
C22—C21—C26 | 118.97 (18) | C1—N2—H2 | 115.7 (18) |
C22—C21—P1 | 123.40 (14) | N3—N2—H2 | 124.3 (19) |
C26—C21—P1 | 117.55 (14) | N2—N3—H3A | 109.2 (19) |
C23—C22—C21 | 120.31 (19) | N2—N3—H3B | 106.8 (18) |
C23—C22—H22 | 119.8 | H3A—N3—H3B | 107 (2) |
C21—C22—H22 | 119.8 | C31—P1—C11 | 103.77 (8) |
C24—C23—C22 | 120.6 (2) | C31—P1—C21 | 103.33 (8) |
C24—C23—H23 | 119.7 | C11—P1—C21 | 105.00 (8) |
C22—C23—H23 | 119.7 | C31—P1—Ag1 | 117.05 (6) |
C23—C24—C25 | 119.7 (2) | C11—P1—Ag1 | 109.59 (5) |
C23—C24—H24 | 120.1 | C21—P1—Ag1 | 116.71 (6) |
C25—C24—H24 | 120.1 | C1—S1—Ag1 | 108.17 (5) |
C26—C25—C24 | 120.3 (2) | P1—Ag1—S1 | 123.445 (15) |
C26—C25—H25 | 119.8 | P1—Ag1—Cl1 | 119.164 (17) |
C24—C25—H25 | 119.8 | S1—Ag1—Cl1 | 111.851 (15) |
C25—C26—C21 | 120.0 (2) | P1—Ag1—Ag1i | 122.531 (13) |
C25—C26—H26 | 120.0 | S1—Ag1—Ag1i | 58.885 (10) |
C21—C26—H26 | 120.0 | Cl1—Ag1—Ag1i | 105.880 (14) |
C32—C31—C36 | 118.6 (2) | ||
C16—C11—C12—C13 | −1.8 (3) | C36—C31—P1—C21 | 91.93 (16) |
P1—C11—C12—C13 | 178.80 (17) | C32—C31—P1—Ag1 | 143.54 (15) |
C11—C12—C13—C14 | 0.3 (4) | C36—C31—P1—Ag1 | −37.84 (17) |
C12—C13—C14—C15 | 0.7 (4) | C12—C11—P1—C31 | −96.91 (17) |
C13—C14—C15—C16 | −0.2 (3) | C16—C11—P1—C31 | 83.68 (14) |
C14—C15—C16—C11 | −1.3 (3) | C12—C11—P1—C21 | 11.23 (18) |
C12—C11—C16—C15 | 2.3 (3) | C16—C11—P1—C21 | −168.18 (13) |
P1—C11—C16—C15 | −178.27 (14) | C12—C11—P1—Ag1 | 137.34 (15) |
C26—C21—C22—C23 | −2.5 (3) | C16—C11—P1—Ag1 | −42.07 (14) |
P1—C21—C22—C23 | −179.27 (18) | C22—C21—P1—C31 | 18.41 (17) |
C21—C22—C23—C24 | 0.0 (4) | C26—C21—P1—C31 | −158.39 (15) |
C22—C23—C24—C25 | 2.0 (4) | C22—C21—P1—C11 | −90.05 (16) |
C23—C24—C25—C26 | −1.3 (5) | C26—C21—P1—C11 | 93.14 (16) |
C24—C25—C26—C21 | −1.3 (4) | C22—C21—P1—Ag1 | 148.38 (14) |
C22—C21—C26—C25 | 3.1 (3) | C26—C21—P1—Ag1 | −28.42 (16) |
P1—C21—C26—C25 | −179.9 (2) | N1—C1—S1—Ag1 | −21.93 (16) |
C36—C31—C32—C33 | −1.7 (3) | N2—C1—S1—Ag1 | 158.21 (12) |
P1—C31—C32—C33 | 176.89 (16) | C31—P1—Ag1—S1 | 96.31 (6) |
C31—C32—C33—C34 | −0.2 (3) | C11—P1—Ag1—S1 | −145.95 (6) |
C32—C33—C34—C35 | 1.4 (4) | C21—P1—Ag1—S1 | −26.83 (6) |
C33—C34—C35—C36 | −0.7 (4) | C31—P1—Ag1—Cl1 | −55.26 (7) |
C34—C35—C36—C31 | −1.3 (4) | C11—P1—Ag1—Cl1 | 62.48 (7) |
C32—C31—C36—C35 | 2.5 (3) | C21—P1—Ag1—Cl1 | −178.40 (6) |
P1—C31—C36—C35 | −176.20 (19) | C31—P1—Ag1—Ag1i | 168.06 (6) |
N1—C1—N2—N3 | 2.5 (3) | C11—P1—Ag1—Ag1i | −74.21 (7) |
S1—C1—N2—N3 | −177.61 (15) | C21—P1—Ag1—Ag1i | 44.92 (6) |
C32—C31—P1—C11 | 22.69 (18) | C1—S1—Ag1—P1 | −132.43 (5) |
C36—C31—P1—C11 | −158.69 (16) | C1—S1—Ag1—Cl1 | 20.96 (6) |
C32—C31—P1—C21 | −86.69 (17) | C1—S1—Ag1—Ag1i | 116.84 (5) |
Symmetry code: (i) −x+2, −y+2, −z+1. |
D—H···A | D—H | H···A | D···A | D—H···A |
N3—H3B···Cl1ii | 0.87 (2) | 2.67 (2) | 3.535 (2) | 171 (2) |
N2—H2···S1iii | 0.83 (2) | 2.66 (2) | 3.4320 (15) | 155 (2) |
N1—H1B···Cl1iv | 0.85 (2) | 2.63 (2) | 3.4088 (16) | 154 (2) |
N1—H1A···Cl1 | 0.89 (2) | 2.45 (2) | 3.3239 (16) | 170 (2) |
Symmetry codes: (ii) x−1, y, z; (iii) −x+1, −y+2, −z+1; (iv) −x+2, −y+3, −z+1. |
Experimental details
Crystal data | |
Chemical formula | [Ag2Cl2(CH5N3S)2(C18H15P)2] |
Mr | 993.46 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 293 |
a, b, c (Å) | 8.7845 (4), 9.4656 (4), 13.7529 (6) |
α, β, γ (°) | 109.276 (1), 98.306 (1), 99.739 (1) |
V (Å3) | 1038.94 (8) |
Z | 1 |
Radiation type | Mo Kα |
µ (mm−1) | 1.28 |
Crystal size (mm) | 0.38 × 0.30 × 0.10 |
Data collection | |
Diffractometer | Bruker SMART CCD diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2003) |
Tmin, Tmax | 0.638, 0.880 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 14302, 5026, 4627 |
Rint | 0.036 |
(sin θ/λ)max (Å−1) | 0.661 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.026, 0.069, 1.06 |
No. of reflections | 5026 |
No. of parameters | 251 |
No. of restraints | 5 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.38, −0.55 |
Computer programs: SMART (Bruker, 1998), SAINT (Bruker, 2003), SHELXS97 (Sheldrick, 2008), Mercury (Macrae et al., 2008), SHELXL97 (Sheldrick, 2008) and publCIF (Westrip, 2010).
D—H···A | D—H | H···A | D···A | D—H···A |
N3—H3B···Cl1i | 0.870 (16) | 2.673 (17) | 3.535 (2) | 171 (2) |
N2—H2···S1ii | 0.834 (16) | 2.656 (19) | 3.4320 (15) | 155 (2) |
N1—H1B···Cl1iii | 0.851 (17) | 2.625 (19) | 3.4088 (16) | 154 (2) |
N1—H1A···Cl1 | 0.888 (16) | 2.446 (17) | 3.3239 (16) | 170 (2) |
Symmetry codes: (i) x−1, y, z; (ii) −x+1, −y+2, −z+1; (iii) −x+2, −y+3, −z+1. |
Metal(I) complexes of phosphine ligands have been extensively studied as precursors for preparing mixed-ligand complexes (Ferrari et al., 2007; Pakawatchai et al., 2012) having different geometries such as mononuclear and dinuclear. Thiosemicabazide and thiosemicarbazide derivatives, as well as their metal complexes, have recently attracted considerable attention because of their relevance in biological systems such as antitumor, antimicrobial, antibacterial and antifungal activities (Pandeya et al., 1999; Wujec et al., 2009; Mohareb et al., 2012; He et al., 2012). Herein, the crystal structure of a dinuclear silver(I) chloride complex containing triphenylphosphane and thiosemicarbazide is described.
The molecular structure of the title dinuclear compound is shown in Fig. 1. The molecule lies acroos a crystallographic inversion center which is at the center of the Ag2S2 core with a Ag···Ag separation of 2.7802 (7) Å. The bond angles around AgI ion are approximately in the range of 111.851 (15)–123.445 (15)°. Geometrical distortion from ideal angles (109.47°) can be explained by the need to accommodate the bulky triphenylphosphane groups. The P1—Ag1 bond length of 2.4225 (4) Å is slightly longer than that found in for example [Ag2(C6H7N2S)2(C18H15P)2], which is 2.4088 (6) Å (Wattanakanjana et al., 2012). The bridging Ag—S bond length (Ag1—S1 = 2.5202 (4) Å) is shorter than those observed in related silver(I) complexes containing S-bridged donor ligand, due to 2.5832 (8)–2.7208 (11) Å for [Ag2Cl2(l-S-pySH)2(PPh3)2] and 2.6306 (4)–2.6950 (7) Å for [Ag2Br2(l-S-pySH)2(PPh3)2] (Lobana et al., 2008). There is intramolecular N—H···Cl hydrogen bond with the geometry N1···Cl1 = 3.3239 (16) Å. In the crystal, an N1—H1B···Cl1 hydrogen bond connects molecules forming one dimensional chain alongs [010]. Each chain is linked through N2—H2···S1 and N3—H3B···Cl1 hydrogen bonds forming a layer parallel to (001) (Fig. 2). In addition, the layers are stacked via π···π stacking interactions [centroid–centroid distance = 3.665 (2) Å, centroid = C31—C36 ring] froming the three dimensional network (Fig. 3).