AM_Phengite-2M1_1
Formula: K.99 Na.02 Al1.97 Mg.33 Fe.24 Ti.04 Si3.45 O12 H2
Name: Phengite-2M1
Unit cell: 5.225 9.057 19.956 90.0 95.73 90.0 , V=939.66
Space group: C12/C1 (15)

Ivaldi G , Ferraris G , Curetti N , Compagnoni R , European Journal of Mineralogy , 13 (2001) p.1025-1034