AM_Enstatite_33 Formula: Ca.07 Mg1.93 Si2 O6 Name: Enstatite Unit cell: 18.268 8.836 5.196 90.0 90.0 90.0 , V=838.72 Space group: PBCA (61)

Nestola F , Tribaudino M , European Journal of Mineralogy , 15 (2003) p.365-371, The structure of Pbca orthopyroxenes along the join diopside-enstatite (CaMgSi2O6-Mg2Si2O6), Sample: D7E93