AM_Lepidolite_1
Formula: K.667 Li1.153 Al1.107 Mn.037 Si2.334 O7.004 F H1.334
Name: Lepidolite
Unit cell: 5.2 5.2 29.76 90.0 90.0 120.0 , V=696.90
Space group: P3112 (151)

Brown B E , American Mineralogist , 63 (1978) p.332-336, The crystal structure of a 3T lepidolite, Locality: Coolgardie, Australia