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 in air: P = 0.0001 GPa _database_code_amcsd 0008222 5.7005 11.1651 9.5847 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 .48166 .93 .00572 .00137 .00372 .00015 0 0 Si 1/8 1/8 1/8 .73 .00505 .00129 .00240 0 0 0 O -.04364 .04919 .22985 .95 .00630 .00170 .00320 -.00036 .00058 .00025