AM_Enstatite_42 Formula: (Mg.59 Fe.41) Si O3 Name: Enstatite Unit cell: 18.174 8.7953 5.1608 90.0 90.0 90.0 , V=824.93 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 = 3.17 GPa, synthetic En60 orthopyroxene