AM_KAlSi3O8_1
Formula: K (Si3 Al) O8
Name: KAlSi3O8
Unit cell: 9.285 9.285 2.717 90.0 90.0 90.0 , V=234.24
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 = 1.64 GPa