AM_Kalsilite_1 Formula: K Al Si O4 Name: Kalsilite Unit cell: 5.1627 5.1627 8.706 90.0 90.0 120.0 , V=200.96 Space group: P63 (173)

Cellai D , Gesing T M , Wruck B , Carpenter M A , American Mineralogist , 84 (1999) p.1950-1955, X-ray study of the trigonal-hexagonal phase transition in metamorphic kalsilite