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 = 7.300 GPa _database_code_amcsd 0008226 5.6512 11.0598 9.1910 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 .48137 .88 .00640 .00137 .00341 -.00100 0 0 Si 1/8 1/8 1/8 .70 .00541 .00129 .00233 0 0 0 O -.0425 .0502 .2344 .96 .00697 .00170 .00346 -.00084 .00053 .00047