Poly[dimethylammonium [bis(dimethylamine)tri-μ4-terephthalato-sodium(I)dizinc(II)]]

The three terephthalate groups in the title polymeric coordination compound, {(C2H8N)[NaZn2(C8H4O4)3(C2H7N)2]} n , lie on inversion centers. One functions as a bridge to two Na and two Zn atoms. The O atoms of the other two terephthalate groups bind to only one Zn atom. The Zn atom is additionally c...

Full description

Saved in:
Bibliographic Details
Main Authors: Zhu, Li-Na, Gao, Shan, Ng, Seik Weng
Format: Article
Published: International Union of Crystallography 2007
Subjects:
Online Access:http://eprints.um.edu.my/25299/
https://doi.org/10.1107/S1600536807056243
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:The three terephthalate groups in the title polymeric coordination compound, {(C2H8N)[NaZn2(C8H4O4)3(C2H7N)2]} n , lie on inversion centers. One functions as a bridge to two Na and two Zn atoms. The O atoms of the other two terephthalate groups bind to only one Zn atom. The Zn atom is additionally coordinated by a dimethyl-amine mol-ecule; together with bonding from the O atoms of the three terephthalate groups, the geometry is tetra-hedral. The manner of bridging of the terephalate groups gives rise to a polyanionic honeycomb sheet motif; the sheets are held into a three-dimensional network through the Na atoms. The cavities in the network are occupied by the dimethyl-ammonium cations. The organic cation is disordered about a centre of inversion. © International Union of Crystallography 2007.