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Powder diffraction data are reported for UAs(0.6)Se(0.4) in the pressure range up to 50 GPa. The bulk modulus is B(0)=95 GPa, its pressure derivative B(0)' =4.4. A phase transformation is observed at about 20 GPa, where the structure changes from the NaCl type (Bl) to the CsCl type (B2).

Additional information

Authors: GERWARD L, Technical University of Denmark, Laboratory of Applied Physics, Lyngby (DK);STAUN OLSEN J, University of Copenhagen, H.C. Ýrsted Institute, Physics Laboratory, Copenhagen (DK);BENEDICT U, JRC Karlsruhe (DE);LUO H, JRC Karlsruhe (DE)
Bibliographic Reference: Paper presented: First European Powder Diffraction Conference, München (DE), March 14-15, 1991
Availability: Available from (1) as Paper EN 36122 ORA
Record Number: 199110772 / Last updated on: 1994-12-02
Original language: en
Available languages: en