Poly[[μ2-aqua-aqua(μ3-3,5-dinitrosalicylato)barium(II)] monohydrate]

Autor: Xiao-Min Hao, Chang-Sheng Gu, Run-Zhen Fan, Wen-Dong Song
Jazyk: angličtina
Rok vydání: 2008
Předmět:
Zdroj: Acta Crystallographica Section E, Vol 64, Iss 4, Pp m551-m551 (2008)
Druh dokumentu: article
ISSN: 16005368
1600-5368
DOI: 10.1107/S1600536808006338
Popis: In the title coordination polymer, {[Ba(C7H2N2O7)(H2O)2]·H2O}n, the BaII atom is ten-coordinated by seven O atoms from four 3,5-dinitrosalicylatate ligands, two μ2-bridging aqua ligands and one water molecule. The coordination mode is best described as a bicapped square-antiprismatic geometry. The 3,5-dinitrosalicylatate ligands bridge three Ba atoms. Centrosymmetrically related dinuclear barium units, with a Ba...Ba separation of 4.767 (5) Å, form infinite chains, which are further self-assembled into a supramolecular network through intermolecular O—H...O hydrogen-bonding interactions between O atoms of 3,5-dinitrosalicylatate ligands and water molecules.
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