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Prog. Theor. Phys. Supplement No.138 (2000) pp. 249-250

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Electronic Structures and Phase Transitions of Selenium under High Pressure with FLAPW Method

Masaaki Geshi, Tatsuki Oda and Yasuaki Hiwatari

Department of Computational Science, Kanazawa University,
Kanazawa 920-1192, Japan

(Received October 11, 1999)

Abstract:

We have performed first-principles electronic structure calculations for high pressured selenium with FLAPW method based on both an LDA and a GGA. The values of the second nearest neighbor distance of a β-Po type structure and transition pressure from the β-Po type to a bcc structure using the GGA are in better agreement with experimental ones than those using the LDA.


URL : http://ptp.ipap.jp/link?PTPS/138/249/
DOI : 10.1143/PTPS.138.249

[ Full Text PDF : FREE ACCESS (97K) ] Citation:


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