Comparison of computationally cheap methods for providing insight into the crystal packing of highly bromomethylated azobenzenes
作者:Christophe M. L. Vande Velde、Matthias Zeller、Vladimir A. Azov
DOI:10.1107/s2053229618015309
日期:2018.12.1
For five bromomethylated azobenzenes, namely (E)‐[4‐(bromomethyl)phenyl][4‐(dibromomethyl)phenyl]diazene, C14H11Br3N2, (E)‐1,2‐bis[4‐(dibromomethyl)phenyl]diazene, C14H10Br4N2, (E)‐[3‐(bromomethyl)phenyl][3‐(dibromomethyl)phenyl]diazene, C14H11Br3N2, (E)‐[3‐(dibromomethyl)phenyl][3‐(tribromomethyl)phenyl]diazene, C14H10Br4N2, and (E)‐1,2‐bis[3‐(dibromomethyl)phenyl]diazene, C14H9Br5N2, the computationally
对于五个溴甲基化的偶氮苯,即(E)-[4-(溴甲基)苯基] [4-(二溴甲基)苯基]二氮烯,C 14 H 11 Br 3 N 2,(E)-1,2-双[4-(二溴甲基)苯基]二烯,C 14 H 10 Br 4 N 2,(E)-[3-(溴甲基)苯基] [3-(二溴甲基)苯基]二烯,C 14 H 11 Br 3 N 2,(E) [3-(二溴甲基)苯基] [3-(三溴甲基)苯基]二氮烯,C 14 H 10 Br 4 N 2和(ê)-1,2-双[3-(二溴甲基)苯基]二氮烯,C 14 H ^ 9溴5 Ñ 2中,在计算上廉价的CLP象素的方法和CrystalExplorer被用于计算晶格能和执行Hirshfeld表面分析经由原子接触的富集比。程序和注意事项将详细讨论。这些工具的发现与结构的几何分析结果形成对比。我们得出的结论是,与晶体学中的习俗一样,基于能量的晶体堆积讨论比纯粹基于几何学的讨论提供了更