Poly[(aquacalcium)-μ4-pyrazine-2,3-dicarboxylato]
Autor: | Qing-Feng Yang, Yue-Ping Zhang, Jing Lu, Ping Xue, Zheng Wang |
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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. |
Databáze: | Directory of Open Access Journals |
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