AM_TlAlSi3O8 Formula: Tl (Al Si3) O8 Name: TlAlSi3O8 Unit cell: 8.882 13.048 7.202 90.0 116.88 90.0 , V=744.48 Space group: C12/M1 (12)

Kyono A , Kimata M , European Journal of Mineralogy , 13 (2001) p.849-856, The crystal structure of synthetic TlAlSi3O8: Influence of the, inert-pair effect of thallium on the feldspar structure