AM_Enstatite_7 Formula: Mg Si O3 Name: Enstatite Unit cell: 18.0455 8.6708 5.1119 90.0 90.0 90.0 , V=799.85 Space group: PBCA (61)

Hugh-Jones D A , Angel R J , American Mineralogist , 79 (1994) p.405-410, A compressional study of MgSiO3 orthoenstatite up to 8.5 GPa, Sample: P = 4.95 GPa