Cr2SiO4 Miletich R, Nowak M, Seifert F, Angel R J, Brandstatter G Physics and Chemistry of Minerals 26 (1999) 446-459 High-pressure crystal chemistry of chromous orthosilicate, Cr2SiO4. A single-crystal X-ray diffraction and electronic absorption spectroscopy study Sample: P = 9.220 GPa _database_code_amcsd 0008227 5.6374 11.0375 9.1192 90 90 90 *Fddd .125 .125 .125 atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Cr 1/8 1/8 .48168 .82 .00606 .00137 .00308 -.00016 0 0 Si 1/8 1/8 1/8 .71 .00635 .00129 .00209 0 0 0 O -.0417 .0494 .2356 .94 .00745 .00170 .00318 -.00313 .00110 -.00056