Chabazite-K Yakubovich O V, Massa W, Gavrilenko P G, Pekov I V Crystallography Reports 50 (2005) 544-553 Crystal structure of chabazite K Locality: Khibiny alkaline massif, Kola Peninsula, Russia Sample: T = 193 K _database_code_amcsd 0012392 13.831 13.831 15.023 90 90 120 R-3m atom x y z occ K1 2/3 1/3 .0613 .5502 K2 2/3 1/3 .0268 .1164 Na1 0 0 .0998 .354 Na2 .6341 .31705 .0939 .052 Ca .1166 -.1166 -.0379 .140 Al .10485 .43831 .06199 .333 Si .10485 .43831 .06199 .667 O1 .42743 .213715 -.03306 O2 .34846 0 0 O3 .07040 .40373 1/6 O4 .56780 .13559 -.04210 Wat5 .343 .1715 .188 .314 Wat6 .1380 0 0 .394 Wat7 2/3 1/3 5/6 .036 Wat8 .142 .071 .063 .162 Wat9 .0900 -.0900 .1627 .284 Wat10 .0186 -.1422 .1498 .328 Wat11 1/3 .1965 1/6 .188 Wat12 0 0 .067 .072