CRYSTAL-STRUCTURES OF U2V2O11 AND UV2O8

被引:22
作者
CHIPPINDALE, AM
DICKENS, PG
FLYNN, GJ
STUTTARD, GP
机构
关键词
D O I
10.1039/jm9950500141
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The crystal structures of U2V2O11 and UV2O8 have been determined using single-crystal X-ray and powder neutron diffraction. For U2V2O11, space group P2(1)/n, a=6.644(1)Angstrom, b=13.184(1)Angstrom, c=5.657(1)Angstrom and beta=107.88(1)degrees, V=471.59 Angstrom(3), Z=2. For UV2O8, space group Pnma, a=5.726(1)Angstrom, b=11.932(1)Angstrom and c=10.499(1)Angstrom, V=717.32 Angstrom(3), Z=4. The structures are discussed in terms of linkages between UO7 and VO4 polyhedra.
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页码:141 / 146
页数:6
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