Li Ya-Ping, Zang Hu, Sun Dajun, Ming Julia, Su Guan-Fang
Department of Ophthalmology, The Second Hospital of Jilin University, 218 Ziqiang Street, Changchun 130041, People's Republic of China.
Department of Orthopedics, The China-Japan Union Hospital of Jilin University Changchun, Changchun 130033, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2014 Oct 11;70(Pt 11):m361-2. doi: 10.1107/S1600536814021771. eCollection 2014 Nov 1.
In the title salt, Zn(C6H15NO3)2, the Zn(II) cation, located on a centre of inversion, is coordinated by four O atoms and two N atoms from two tridentate 2-[bis-(2-hy-droxy-eth-yl)amino]-ethanol (BHEA) ligands, giving rise to a slightly distorted octa-hedral geometry. The terephthalate dianion, located about a centre of inversion, is not coordinated to Zn(II) but is connected through O-H⋯O contacts with Zn(BHEA)2 cations, leading to a three-dimensional crystal structure.
在标题盐Zn(C₆H₁₅NO₃)₂中,位于对称中心的Zn(II)阳离子由来自两个三齿2-[双-(2-羟乙基)氨基]-乙醇(BHEA)配体的四个O原子和两个N原子配位,形成略微扭曲的八面体几何构型。位于对称中心的对苯二甲酸二阴离子不与Zn(II)配位,而是通过O—H⋯O接触与Zn(BHEA)₂阳离子相连,形成三维晶体结构。