AM_Kalsilite_5 Formula: K Al Si O4 Name: Kalsilite Unit cell: 5.3 5.3 8.65 90.0 90.0 120.0 , V=210.43 Space group: P63MC (186)

Kawahara A , Andou Y , Marumo F , Okuno M , Mineralogical Journal , 13 (1987) p.260-270, The crystal structure of high temperature form of kalsilite (KAlSiO4) at 950 C, Note: B(1,2) s corrected to obey symmetry restrictions, Note: Synthetic sample, Note: x(O1) adjusted to match reported bond lengths