AM_CaMg2Al6O12 Formula: Ca.5 Mg Al3 O6 Name: CaMg2Al6O12 Unit cell: 8.7616 8.7616 2.785 90.0 90.0 120.0 , V=185.15 Space group: P63/M (176)

Miura H , Hamada Y , Suzuki T , Akaogi M , Miyajima N , Fujino K , American Mineralogist , 85 (2000) p.1799-1803, Crystal structure of MaMg2Al6O12, a new Al-rich high pressure form