AM_Trilithionite_1
Formula: K.903 Na.045 Ca.002 Li1.572 Al2.066 Mn.044 Fe.008 Ti.004 Si3.292 O10.412 (F1.588 H.412)
Name: Trilithionite
Unit cell: 9.033 5.21 20.271 90.0 99.71 90.0 , V=940.33
Space group: C12/C1 (15)

Brigatti M F , Caprilli E , Malferrari D , Medici L , Poppi L , European Journal of Mineralogy , 17 (2005) p.475-481, Crystal structure and chemistry of trilithionite-2M2 and polylithionite-2M2, Note: sample Lch 132, Locality: Chedeville, France