AM_Hibschite
Formula: Ca3 Al2 Si2.301 O12 D2.796
Name: Hibschite
Unit cell: 12.01 12.01 12.01 90.0 90.0 90.0 , V=1732.32
Space group: IA-3D (230)

Lager G A , Armbruster T , Rotella F J , Rossman G R , American Mineralogist , 74 (1989) p.840-851, OH substitution in garnets: X-ray and neutron diffraction, infrared, and, geometric-modeling studies