AM_Enstatite_47 Formula: (Mg.59 Fe.41) Si O3 Name: Enstatite Unit cell: 18.035 8.682 5.1138 90.0 90.0 90.0 , V=800.72 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 = 7.50 GPa, synthetic En60 orthopyroxene