AM_Ferrosilite_19
Formula: Fe Si O3
Name: Ferrosilite
Unit cell: 18.37 9.006 5.2084 90.0 90.0 90.0 , V=861.68
Space group: PBCA (61)

Hugh-Jones D A , Chopelas A , Angel R J , Physics and Chemistry of Minerals , 24 (1997) p.301-310, Tetrahedral compression in (Mg,Fe)SiO3 orthopyroxenes, Sample: P = 1.71 GPa