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 diamond anvil cell: P = 0.0001 GPa
_database_code_amcsd 0008223
5.7007 11.1653 9.5850 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 .48148  .96 .00568 .00137 .00400  .00034      0       0
Si      1/8   1/8    1/8  .73 .00507 .00129 .00244       0      0       0
O    -.0434 .0484  .2304  .96 .00635 .00170 .00330 -.00015 .00058 -.00059