Kosmochlor
Origlieri M J, Downs R T, Thompson R M, Pommier C J S, Denton M B, Harlow G E
American Mineralogist 88 (2003) 1025-1032
High-pressure crystal structure of kosmochlor, NaCrSi2O6, and systematics of
anisotropic compression in pyroxenes
Sample: P = 3.53 GPa
_database_code_amcsd 0003136
9.4867 8.6323 5.2206 90 107.221 90 C2/c
atom     x     y     z Biso
Na2      0 .3020   .25  1.4
Cr1      0 .9084   .25  .93
Si   .2928 .0922 .2347  .93
O1   .1146 .0802  .140  1.2
O2   .3604 .2605  .308  1.2
O3   .3535 .0142  .008  0.9