AM_Enstatite_22 Formula: Mg1.93 Ca.07 Si2 O6 Name: Enstatite Unit cell: 18.022 8.6578 5.085 90.0 90.0 90.0 , V=793.42 Space group: PBCA (61)

Nestola F , Gatta G D , Ballaran T B , American Mineralogist , 91 (2006) p.809-815, The effect of Ca substitution on the elastic and, structural behavior of orthoenstatite, Locality: synthetic sample, Sample: P = 6.25 GPa