AM_Phengite-3T
Formula: K.9 Na.05 Al2.11 Mg.32 Fe.18 Ti.03 Si3.4 O12 H2
Name: Phengite-3T
Unit cell: 5.22 5.22 29.762 90.0 90.0 120.0 , V=702.32
Space group: P3112 (151)

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