SYNTHESIS AND CRYSTAL-STRUCTURE OF KCR0.8AL0.2MO2O8

被引:4
作者
SEDELLO, O [1 ]
MULLERBUSCHBAUM, H [1 ]
机构
[1] CHRISTIAN ALBRECHTS UNIV KIEL,INST ANORGAN CHEM,OLSHAUSENSTR 40-60,D-24098 KIEL,GERMANY
关键词
D O I
10.1016/0925-8388(94)90158-9
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
Single crystals of KCr0.8Al0.2Mo208 were prepared and investigated by the X-ray diffractometer technique. It shows a structure type related to trigonal KAlMo2O8, monoclinic NaCrMo2O8 or orthorhombic KInMo2O8, space group C2h6-C2/c; a=17.445 angstrom, b=5.649 angstrom, c=8.997 angstrom, beta=119.37; Z=4. KCr0.8Al0.2Mo2O8 is characterized by isolated MoO4 tetrahedra, isolated (Cr/Al)O6 octahedra and a distorted square antiprism around K+. The crystal structure is discussed with respect to those of related compounds.
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页码:331 / 334
页数:4
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