Abstract
The stability of the structural phases in the fluorosilicate hexahydrates of some 3d transition metals MSiF6.6H(2)O where M = Mn, Fe, Co and Ni is studied in a wide range of temperatures and pressures. The results are generalized in the form of a P-T phase diagram of crystal states. The triple points, new high-pressure phases and wide ranges of metastable states between them have been discovered. The correspondence between structural and magnetic P-T phase diagrams of the series is established.
Original language | English |
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Pages (from-to) | 7161-7171 |
Number of pages | 11 |
Journal | Journal of Physics: Condensed Matter |
Volume | 9 |
Issue number | 34 |
Publication status | Published - 25 Aug 1997 |
Keywords
- ORIENTATIONAL PERIODIC ANTIPHASE
- PHASE-TRANSFORMATION
- FLUOSILICATE
- PRESSURE