AM_Kosmochlor_11 Formula: Na Cr Si2 O6 Name: Kosmochlor Unit cell: 9.411 8.5517 5.1729 90.0 106.91 90.0 , V=398.31 Space group: C12/C1 (15)

Origlieri M J , Downs R T , Thompson R M , Pommier C J S , Denton M B , Harlow G E , American Mineralogist , 88 (2003) p.1025-1032, High-pressure crystal structure of kosmochlor, NaCrSi2O6, and systematics of, anisotropic compression in pyroxenes, Sample: P = 7.08 GPa