AM_Katoite_23 Formula: Ca3 Al2 O12 D12 Name: Katoite Unit cell: 12.0549 12.0549 12.0549 90.0 90.0 90.0 , V=1751.83 Space group: IA3D (230)

Lager G A , Marshall W G , Liu Z , Downs R T , American Mineralogist , 90 (2005) p.639-644, Re-examination of the hydrogarnet structure at high pressure, using neutron powder diffraction and infrared spectroscopy, Sample: P = 9.42 GPa