Title data
Grzechnik, Andrzej ; Crichton, Wilson A. ; Hanfland, Michael ; van Smaalen, Sander:
Scheelite CaWO 4 at high pressures.
In: Journal of Physics: Condensed Matter.
Vol. 15
(2003)
Issue 43
.
- pp. 7261-7270.
ISSN 1361-648X
DOI: https://doi.org/10.1088/0953-8984/15/43/010
Abstract in another language
The high-pressure room-temperature behaviour of scheelite CaWO 4 ( I 4 1 / a , Z = 4) is studied using high-resolution synchrotron angle-dispersive x-ray powder diffraction in diamond anvil cells loaded with helium or a mixture of methanol and ethanol as the pressure-transmitting media. At about 10 GPa, there occurs a phase transition to the fergusonite type ( I 2/ a , Z = 4) without any discontinuity in the pressure dependence of the unit cell volumes. These observations are discussed in relation to the high-pressure–high-temperature systematics of the AMX 4 and AX 2 type compounds.
Further data
Item Type: | Article in a journal |
---|---|
Refereed: | Yes |
Institutions of the University: | Faculties > Faculty of Mathematics, Physics und Computer Science > Group Material Sciences > Chair Crystallography Faculties > Faculty of Mathematics, Physics und Computer Science > Group Material Sciences > Chair Crystallography > Chair Crystallography - Univ.-Prof. Dr. Sander van Smaalen Faculties Faculties > Faculty of Mathematics, Physics und Computer Science Faculties > Faculty of Mathematics, Physics und Computer Science > Group Material Sciences |
Result of work at the UBT: | Yes |
DDC Subjects: | 500 Science > 530 Physics |
Date Deposited: | 18 Mar 2016 08:16 |
Last Modified: | 26 Nov 2019 10:30 |
URI: | https://eref.uni-bayreuth.de/id/eprint/31911 |