𝔖 Bobbio Scriptorium
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An oxygen deficient fluorite with a tunnel structure: Bi8La10O27

✍ Scribed by C. Michel; V. Caignaert; B. Raveau


Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
467 KB
Volume
90
Category
Article
ISSN
0022-4596

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An Oxygen-Rich Pyrochlore with Fluorite
✍ James B. Thomson; A. Robert Armstrong; Peter G. Bruce πŸ“‚ Article πŸ“… 1999 πŸ› Elsevier Science 🌐 English βš– 231 KB

Oxygen has been intercalated into the pyrochlore Ce 2 Zr 2 O 7 by heating under oxygen at a moderate temperature. A composition approaching 6uorite (Ce 2 Zr 2 O 7.97 ) has been obtained while retaining pyrochlore cation ordering. Whereas in 6ourite all oxide ions are in tetrahedral sites, the oxygen