AM_Katoite_25
Formula: Ca2.916 Al2 Si1.104 O12 H7.56
Name: Katoite
Unit cell: 12.27 12.27 12.27 90.0 90.0 90.0 , V=1847.28
Space group: IA-3D (230)

Ferro O , Galli E , Papp G , Quartieri S , Szakall S , Vezzalini G , European Journal of Mineralogy , 15 (2003) p.419-426, A new occurrence of katoite and re-examination of the hydrogrossular group, Sample: Split-O model, T = 200 K