Table 1.
Crystal data and refinement details of the complexes.
| Formula | C2HgN2S2 | C2CuN2S2 | C2PbN2S2 |
|---|---|---|---|
| Formula Weight | 316.75 | 179.71 | 323.36 |
| Temperature (K) | 293 | 293 | 293 |
| Crystal System | Monoclinic | Monoclinic | Monoclinic |
| Space group | C2/m | C2/m | C2/c |
| a (Å) | 10.890 (4) | 10.890 (4) | 9.691 (11) |
| b (Å) | 4.0299 (12) | 4.0299 (12) | 6.556 (8) |
| c (Å) | 6.414 (2) | 6.414 (2) | 8.279 (9) |
| α (°) | 90 | 90 | 90 |
| β (°) | 95.804 (18) | 95.804 (18) | 92.232 (8) |
| γ (°) | 90 | 90 | 90 |
| Z | 2 | 2 | 4 |
| dcal (g cm−3) | 3.757 | 2.131 | 4.086 |
| μ(mm−1) | 28.086 | 4.504 | 32.744 |
| F (000) | 276 | 174 | 560 |
| Total reflection | 2639 | 2639 | 6964 |
| Unique Reflections | 470 | 430 | 783 |
| Observed data [I > 2σ(I)] | 429 | 429 | 746 |
| R (int) | 0.083 | 0.083 | 0.071 |
| Goodness-of-fit on F2 | 1.22 | 1.30 | 1.24 |
| Min. and Max. Resd. Dens. [e/Å3] | −3.05, 4.19 | −2.47,1.79 | −11.141,10.79 |
| R1, wR2 (all data) | 0.0522, 0.1217 | 0.1040,0.2698 | 0.0909,0.2767 |
| R1, wR2 [I > 2σ(I)] | 0.0520, 0.1213 | 0.1036, 0.2685 | 0.0887, 0.2742 |