Research Article
Hydrogen-Bonded Networks Based on Cobalt(II), Nickel(II), and Zinc(II) Complexes of N,N'-Diethylurea
Table 1
Crystal data and structure refinement for 1–4.
| | Compound | 1 | 2 | 3 | 4 |
| | Empirical formula | C30H72B2CoF8N12O6 | C30H72CoCl2N12O14 | C30H72NiCl2N12O14 | C30H72ZnCl2N12O14 | | Formula weight | 929.52 | 954.81 | 954.59 | 961.26 | | Crystal size | 0.10 × 0.20 × 0.20 | 0.10 × 0.15 × 0.20 | 0.10 × 0.15 × 0.20 | 0.10 × 0.20 × 0.20 | | Crystal system | monoclinic | triclinic | triclinic | triclinic | | Space group | P21/c | P | P | P | | θ range for data | 1.85 ≤ ≤ 25.00 | 1.93 ≤ θ ≤ 25.00 | 1.76 ≤ θ ≤ 25.00 | 1.76 ≤ θ ≤ 25.00 | | collection. ° | | | | | | a, Å | 9.495(3) | 13.341(5) | 9.063(3) | 9.092(6) | | b, Å | 22.063(7) | 11.935(4) | 11.951(6) | 11.978(9) | | c, Å | 12.615(4) | 9.052(3) | 13.357(6) | 13.370(10) | | ,
°
| 90 | 101.925(12) | 114.54(2) | 114.34(2) | | , ° | 109.932(11) | 100.871(11) | 100.74(2) | 100.91(2) | | , ° | 90 | 114.455(10) | 102.03(2) | 102.07(2) | | V, Å3 | 2484.6(14) | 1221.3(7) | 1225.1(9) | 1233.7(15) | | Z | 2 | 1 | 1 | 1 | | , g cm-3 | 1.242 | 1.298 | 1.294 | 1.294 | | , mm-1 | 0.423 | 0.528 | 0.572 | 0.672 | | GOF | 1.024 | 1.054 | 1.054 | 1.055 | | 0.0615 | 0.0571 | 0.0570 | 0.0817 | | wR2 | 0.1978 | 0.1723 | 0.1799 | 0.2533 |
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