ON THE RARE-EARTH CYANIDES LN[T(CN)6]3/4.NH2O) (T=FE, RU)

被引:4
作者
HULLIGER, F
VETSCH, H
GRAMLICH, V
XU, XL
机构
[1] SWISS FED INST TECHNOL,INST KRISTALLOG,CH-8092 ZURICH,SWITZERLAND
[2] UNIV ZURICH,INST ANORGAN CHEM,CH-8057 ZURICH,SWITZERLAND
关键词
D O I
10.1016/0925-8388(94)90204-6
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
With Ln = La, Ce, Pr, Nd, the title compounds crystallize in a defective derivative of the hexagonal LaFe(CN)6.5H2O structure where additional H2O is replacing one quarter of [Fe(CN)6]3-. With the heavier Ln elements, we obtained orthorhombic (Fe) or monoclinic (Ru) and hexagonal (Fe, Ru) phases which appear to differ from the archetype only in details. Thermal dehydration destroyed the crystalline order almost completely and above 300-degrees-C the cyanides decompose irreversibly.
引用
收藏
页码:192 / 195
页数:4
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