catena-Poly[diaquatris(μ3-biphenyl-2,2-dicarboxylato)disamarium(III)]

Autor: Zhen-Ke Zhu, Mei-Li Wang, Yan-Guang Zhang, Dan-Yi Wei
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: Acta Crystallographica Section E, Vol 65, Iss 12, Pp m1553-m1554 (2009)
Druh dokumentu: article
ISSN: 16005368
1600-5368
DOI: 10.1107/S1600536809046625
Popis: The title compound, [Sm2(C14H8O4)3(H2O)2]n, is composed of one-dimensional chains and is isostructural with previously reported compounds [Wang et al. (2003). Eur. J. Inorg. Chem. pp. 1355–1360]. The asymmetric unit contains two Sm atoms, each of which lies on a crystallographic twofold axis. Both crystallographically independent Sm atoms are coordinated by eight O atoms in a distorted dodecahedral arrangement. The polymeric chains run along [001]. Adjacent chains are connected through π–π interactions [centroid–centroid distance = 3.450 (2) Å], forming a two-dimensional supramolecular network.
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