Poly[(aquacalcium)-μ4-pyrazine-2,3-dicarboxylato]

Autor: Qing-Feng Yang, Yue-Ping Zhang, Jing Lu, Ping Xue, Zheng Wang
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: Acta Crystallographica Section E, Vol 67, Iss 12, Pp m1857-m1857 (2011)
Druh dokumentu: article
ISSN: 16005368
1600-5368
DOI: 10.1107/S1600536811050276
Popis: The polymeric title compound, [Ca(C6H2N2O4)(H2O)]n, was synthesized from pyrazine-2,3-dicarboxylic acid and calcium dichloride under hydrothermal conditions. The Ca2+ cation is seven-coordinated by five O atoms and one N atom of four pyrazine-2,3-dicarboxylate anions, and one water molecule. The complete deprotonated pyrazine-2,3-dicarboxylate anion adopts a μ4-coordination mode, resulting in the formation of a three-dimensional structure.
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