AM_Elbaite_15
Formula: Ca.15 Na.69 K.01 Ti.12 Al6.96 Fe.66 Mn.48 Li.9 Si5.88 B3 F.54 O30.42 H3.42
Name: Elbaite
Unit cell: 15.938 15.938 7.133 90.0 90.0 120.0 , V=1569.17
Space group: R3M (160)

Burns P C , MacDonald D J , Hawthorne F C , The Canadian Mineralogist , 32 (1994) p.31-41, The crystal chemistry of manganese-bearing elbaite, Sample: NP3, split atom model