Aravaite Kruger B, Kruger H, Galuskin E V, Galuskina I O, Vapnik Y, Olieric V, Pauluhn A Acta Crystallographica B74 (2018) 492-501 Aravaite, Ba2Ca18(SiO4)6(PO4)3(CO3)F3O: modular structure and disorder of a new mineral with single and triple antiperovskite layers Locality: Hatrurim Complex, Arad, Israel _database_code_amcsd 0020953 7.12550 7.12550 66.2902 90 90 120 R-3m atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ba1 0 0 .270337 .0140 .0142 .0142 .0135 .00711 0 0 Ca1 .49749 .99499 .23253 .0066 .0017 .0015 .0164 .0008 .0007 .0014 Ca2 .98845 .49422 .30918 .0086 .0033 .0028 .0201 .0016 .0010 .0005 Ca3 .48954 .97909 .146883 .937 .0058 .0023 .0034 .0119 .0017 .0006 .0012 Na3 .48954 .97909 .146883 .063 .0058 .0023 .0034 .0119 .0017 .0006 .0012 SiT1 .6667 .3333 .19130 .0022 .0003 .0003 .0058 .0002 0 0 SiT2 .3333 .6667 .34596 .0015 SiT3 0 0 .21838 .0022 .0003 .0003 .0058 .0002 0 0 PT4 .6667 .3333 .26572 .940 .0063 .0069 .0069 .0051 .0035 0 0 PT5p .3333 .6667 .27450 .54 .0071 CT5c .3333 .6667 .27450 .46 .0071 O1 .2223 .7777 .28273 .865 .017 .022 .022 .010 .013 .0006 .0006 O2 .3333 .6667 .25243 .012 .014 .014 .008 .0072 0 0 O3 .4578 .9155 .35310 .0193 .0065 .0035 .047 .0017 .0052 .010 O4 .6667 .3333 .28903 .0103 .013 .013 .005 .0066 0 0 O5 .5421 .0842 .18354 .0101 O6 .3333 .6667 .32173 .018 .021 .021 .012 .0104 0 0 O7 .6667 .3333 .21597 .0088 .009 .009 .008 .0046 0 0 O8 .7482 .8741 .22475 .0111 .0023 .0063 .023 .0011 .0020 .0010 O9 .7834 .2166 .25706 .0114 .0129 .0129 .012 .0092 .0013 .0013 O10 0 0 .19203 .0030 O11 .3333 .6667 .1667 .53 .002 F1 .3333 .6667 .1667 .47 .002 F2 .6667 .3333 .3333 .013 .016 .016 .007 .0079 0 0 F3 .3333 .6667 .12406 .993 .0082 .008 .008 .009 .0038 0 0