AM_Microcline_7 Formula: (K.986 Na.014) (Al1.03 Si2.97) O8 Name: Microcline Unit cell: 8.276 12.878 7.0936 90.38 116.372 87.89 , V=676.84 Space group: C-1 (2)

Allan D R , Angel R J , European Journal of Mineralogy , 9 (1997) p.263-275, A high-pressure structural study of microcline (KAlSi3O8) to 7 GPa, P = 4.4 GPa