Sun Ting Ting, Meng Lin, Shi Jing Min
Department of Chemistry, Shandong Normal University, Jinan 250014, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2009 Oct 7;65(Pt 11):m1318. doi: 10.1107/S1600536809039841.
In the title centrosymmetric binuclear complex, [Cd(2)(NO(2))(4)(C(11)H(9)N(5))(2)], the unique Cd(II) ion is in a distorted dodeca-hedral CdN(3)O(5) coordination environment. The two inversion-related Cd(II) ions are separated by 3.9920 (6) Å and are bridged by two O atoms from two nitrite ligands. There are two types of π-π stacking inter-actions involving symmetry-related pyrazole rings, with centroid-centroid distances of 3.445 (2) and 3.431 (2) Å.
在标题中的中心对称双核配合物[Cd₂(NO₂)₄(C₁₁H₉N₅)₂]中,独特的Cd(II)离子处于扭曲的十二面体CdN₃O₅配位环境中。两个通过反演相关的Cd(II)离子相距3.9920 (6) Å,并由来自两个亚硝酸根配体的两个O原子桥连。存在两种涉及对称相关吡唑环的π-π堆积相互作用,质心间距分别为3.445 (2) 和3.431 (2) Å。