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Citation: Sun Shuqing, Shi Chunshan. Unusual Variation and Stability in Valence of Sm in Complex Halide[J]. Chinese Journal of Applied Chemistry, ;1995, 12(5): 97-99. shu

Unusual Variation and Stability in Valence of Sm in Complex Halide

Laboratory of Rare Earth Chemistry and Physics, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022

Received Date: 27 December 1994
Revised Date: 27 April 1995

In this paper, we have investigated Sm³⁺→Sm²⁺ valence transform in process of preparing KMgF₃: Sm by high temperature decomposition of SmF₃. We have also investi-gated the effect of host structure on the stability of Sm²⁺ in some complex fluorides and alka-line earth metal fluorohalogenides.
- samarium,
- valence,
- complex halide,
- spectrum
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