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Crystal Structure of Barium Disilicide at High Pressures
Author(s) -
Evers Jürgen,
Oehlinger Gilbert,
Weiss Armin
Publication year - 1977
Publication title -
angewandte chemie international edition in english
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 0570-0833
DOI - 10.1002/anie.197706591
Subject(s) - barium , materials science , molybdenum disilicide , crystal structure , metallurgy , mineralogy , crystallography , geology , chemistry , molybdenum
The transformation of isolated Si 4 tetrahedra into puckered Si layers has now been accomplished by high‐pressure/high‐temperature treatment of BaSi 2 . The high‐pressure form exists as a metastable phase at normal pressure.