Fluorcanasite Rastsvetaeva R K, Rozenberg K A, Khomyakov A P, Rozhdestvenskaya I V Doklady Chemistry 391 (2003) 177-180 Crystal structure of F-canasite Locality: Khibiny alkaline massif, Kola Peninsula, Russia _database_code_amcsd 0012509 18.846 7.242 12.650 90 111.84 90 Cm atom x y z occ Uiso K1 .1570 0 .4988 .028 K2 .3422 .5 .4997 .030 K3a -.0016 .5 .505 .76 .045 K3b .511 0 .558 .24 .07 Ca1 .2456 .5 -.0032 .85 .0130 Mn1 .2456 .5 -.0032 .15 .0130 Ca2 .1608 .2475 .1552 .875 .0066 Mn2 .1608 .2475 .1552 .125 .0066 Ca3 .0002 .5 -.0005 .0161 NaM .3321 .2490 .8418 .5 .0127 CaM .3321 .2490 .8418 .5 .0127 Na1 0 0 0 .0051 Na2 .2498 0 .0047 .010 Si1 .0173 .2382 .2474 .0223 Si2 .1433 .2286 .7520 .0175 Si3 .1361 .5 .3679 .003 Si4 .2016 .5 .6309 .0017 Si5 .3543 .2871 .2490 .0082 Si6 .2931 0 .3671 .017 Si7 .3599 0 .6318 .015 Si8 .4798 .2869 .7513 .010 O1 .0299 .253 .1332 .010 O2 .0807 .322 .3546 .009 O3 .2009 0 .2826 .025 O4 .1979 .5 .4977 .015 O5 .1517 .3142 .6409 .005 O6 .0606 .2881 .7529 .015 O7 .2835 .257 .1302 .004 O8 .2160 .246 .8606 .029 O9 .4307 .228 .2384 .028 O10 .3435 .175 .3563 .028 O11 .3281 0 .4969 .023 O12 .3069 0 .7136 .019 O13 .4151 .1787 .6400 .021 O14 .4634 .247 .8550 .018 O15 .1774 .5 .2806 .014 O16 .2858 .5 .711 .023 O17 .0273 0 .2865 .006 O18 .1316 0 .7089 .005 O19 .3655 .5 .2892 .026 O20 .4697 .5 .7067 .023 F1 .1324 0 .0286 .014 F2 .3674 0 .9669 .025 F .3590 .5 .958 .75 .028 OH .3590 .5 .958 .25 .028 OH1 .1273 .5 .0242 .024 Wat -.003 0 .502 .026