AM_Anorthite_3
Formula: Ca Si Al O4
Name: Anorthite
Unit cell: 8.082 12.767 14.032 92.79 115.77 91.68 , V=1300.27
Space group: I-1 (2)

Angel R J , American Mineralogist , 73 (1988) p.1114-1119, High-pressure structure of anorthite, Sample: P = 25 kbar