AM_KAlSi3O8
Formula: K (Si3 Al) O8
Name: KAlSi3O8
Unit cell: 9.315 9.315 2.723 90.0 90.0 90.0 , V=236.27
Space group: I14/M1 (1)

Zhang J , Ko J , Hazen R M , Prewitt C T , American Mineralogist , 78 (1993) p.493-499, High-pressure crystal chemistry of KAlSi3O8 hollandite, Pressure = 0.00 GPa