Fluoro-edenite Rastsvetaeva R K, Pushcharovsky D Y, Borutskii B E Crystallography Reports 40 (1995) 27-30 Crystal structure of K,F-edenite from Khibini Locality: Khibini alkali massif, Yum'erchorr mountain, Kola Peninsula, Russia _database_code_amcsd 0012347 9.911 18.030 5.279 90 104.94 90 C2/m atom x y z occ Biso KAm .5 0 0 .2 3.0 NaAm .5 0 0 .3 3.0 KA2 .4576 0 .903 .065 2.7 NaA2 .4576 0 .903 .185 2.7 CaM4 .5 .222 .5 .72 .95 SrM4 .5 .222 .5 .005 .95 NaM4 .5 .222 .5 .275 .95 MgM1 0 .089 .5 .91 .71 Fe3+M1 0 .089 .5 .09 .71 MgM2 0 .1776 0 .515 .68 Fe2+M2 0 .1776 0 .28 .68 CaM2 0 .1776 0 .105 .68 Mn2+M2 0 .1776 0 .02 .68 Ti4+M2 0 .1776 0 .08 .68 MgM3 0 0 0 .89 .84 Fe3+M3 0 0 0 .11 .84 SiT1 .2797 .0845 .3011 .735 .59 AlT1 .2797 .0845 .3011 .265 .59 SiT2 .2883 .1715 .8071 .54 O1 .1103 .0851 .2197 .70 O2 .1194 .1702 .7261 .77 F3 .1038 0 .7143 .98 O4 .3632 .2488 .7921 .98 O5 .3474 .1344 .1026 1.12 O6 .3448 .117 .5997 .99 O7 .3408 0 .2912 1.12