AM_Lepidolite-2M2
Formula: K Li1.24 Al1.158 Si3.492 O11 F
Name: Lepidolite-2M2
Unit cell: 9.023 5.197 20.171 90.0 99.48 90.0 , V=932.95
Space group: C12/C1 (15)

Guggenheim S , American Mineralogist , 66 (1981) p.1221-1232, Cation ordering in lepidolite, type 2M(2) from Radkovice