Research Article
Novel Nonsymmetrically p-Benzyl-Substituted (Benz)imidazole N-Heterocyclic Carbene-Silver(I) Acetate Complexes: Synthesis and Biological Evaluation
Table 1
Crystal data and structure refinement for 4b.
| | 4b |
| Empirical formula | C25 H22 N3 O2 Ag | Formula weight [g/mol] | 504.33 | Crystal system | Monoclinic | Space group | P21/n (#14) | Unit cell dimensions [Å] a | 7.6287(2) | b | 12.4073(3) | c | 23.0001(6) | β | 94.496(3)° | Volume [Å3] | 2170.30(10) | Z | 4 | Density [mg/m3] (calc.) | 1.543 | Absorption coefficient [mm−1] | 0.956 | F(000) | 1024 | Crystal size [mm3] | 0.2663 × 0.1227 × 0.1080 | Theta range for data collection | 3.32 to 26.42°. | Index ranges | –9 ≤ h≤ 9 | | –15 ≤ k ≤ 15 | | –28 ≤ l ≤ 28 | Reflections collected | 35074 | Independent reflections | 4454 [R(int) = 0.0421] | Completeness to | 99.6% | Max. and min. transmission | 0.913 and 0.808 | Data/restraints/parameters | 4454/0/287 | Goodness of fit in F2 | 1.086 | Final R indices (I > 2σ(I)) | R1 = 0.0238 | wR2 = 0.0512 | R indices (all data) | R1 = 0.0301 | | wR2 = 0.0543 | Largest diff. peak and hole | 0.871 and 0.323 e·Å−3 |
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