EPSILON-NAMO2P3O13, A NEW STRUCTURAL FORM OF THE MO (V) PHOSPHATES SERIES AMO2VP3O13

被引:16
作者
LECLAIRE, A
BOREL, MM
GRANDIN, A
RAVEAU, B
机构
[1] Laboratoire de cristallographie et Sciences des matériaux (CRISMAT), CNRS, ISMRa, 14032 Caen Cedex, Boulevard du Maréchal Juin
关键词
D O I
10.1016/0022-4596(90)90288-9
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Single crystals of a new form of Mo (V) phosphates, ε-NaMo2P3O13, have been isolated and its structure has been determined. It crystallizes in the space group P1 with a = 6.352 Å, b = 7.448 Å, c = 10.991 Å, α = 75.08°, β = 85.33°, and γ = 79.10°. The [Mo2P3O13]∞ host lattice is formed of cornersharing PO4 tetrahedra, P2O7 groups, and MoO6 octahedra, forming large cages where the Na+ ions are located. This original structure is compared to those of the other AMo2P3O13 phosphates and especially to that of γ-Cs Mo2P3O13. © 1990.
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页码:10 / 15
页数:6
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