Ca5V3O12F Baikie T, Mercier P H J, Elcombe M M, Kim J Y, Le Page Y, Mitchell L D, White T J, Whitfield P S Acta Crystallographica B63 (2007) 251-256 Triclinic apatites _database_code_amcsd 0009952 9.6987 9.6933 7.0170 90.637 89.172 120.136 P-1 atom x y z Ca1 .244 .004 .250 Ca2 .001 .245 .261 Ca3 .762 .7690 .244 Ca4 .339 .654 .000 Ca5 .336 .677 .497 V1 .396 .373 .257 V2 .633 .026 .248 V3 .970 .602 .240 O1 .3100 .4860 .267 O2 .5100 .8270 .249 O3 .176 .689 .230 O4 .604 .4740 .270 O5 .5270 .1290 .2240 O6 .870 .404 .271 O7 .3420 .256 .064 O8 .765 .0740 .071 O9 .901 .6470 .049 O10 .662 .758 .555 O11 .266 .903 .550 O12 .0690 .3080 .575 F .006 .005 .252