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 = 5.303 GPa _database_code_amcsd 0008225 5.6650 11.0863 9.2742 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 .48120 .89 .00620 .00137 .00351 -.00013 0 0 Si 1/8 1/8 1/8 .73 .00575 .00129 .00234 0 0 0 O -.0415 .0492 .2336 1.0 .00706 .00170 .00363 -.00260 .00054 -.00005