AM_Enstatite Formula: Mg1.948 Ca.052 Si2 O6 Name: Enstatite Unit cell: 18.28 8.834 5.197 90.0 90.0 90.0 , V=839.24 Space group: PBCA (61)

Carlson W D , Swinnea J S , Miser D E , American Mineralogist , 73 (1988) p.1255-1263, Stability of orthoenstatite at high temperature and low pressure