Chabazite-Na Mazzi F, Galli E Neues Jahrbuch fur Mineralogie, Monatshefte 1983 (1983) 461-480 The tetrahedral framework of chabazite Locality: Richmond, Melbourne, Victoria, Australia Note: Occupancies invented to match formula and refinement Sample: C 4a, trigonal refinement _database_code_amcsd 0014781 9.4376 9.4376 9.4376 94.137 94.137 94.137 R-3m atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) NaX1 .2089 .2089 .2089 .15 3.9 .0128 .0128 .0128 .0122 .0122 .0122 CaX1 .2089 .2089 .2089 .11 3.9 .0128 .0128 .0128 .0122 .0122 .0122 KX1 .2089 .2089 .2089 .04 3.9 .0128 .0128 .0128 .0122 .0122 .0122 NaX2 .5767 .5767 .2132 .015 4.1 CaX2 .5767 .5767 .2132 .011 4.1 KX2 .5767 .5767 .2132 .014 4.1 NaX3 .4030 .4030 .4030 .12 7.9 CaX3 .4030 .4030 .4030 .08 7.9 KX3 .4030 .4030 .4030 .03 7.9 NaX4 .5 .5 0 .07 10.1 CaX4 .5 .5 0 .045 10.1 KX4 .5 .5 0 .015 10.1 Si .10338 .33257 -.12461 .662 .95 .0026 .0019 .0035 .0005 .0002 -.0004 Al .10338 .33257 -.12461 .338 .95 .0026 .0019 .0035 .0005 .0002 -.0004 O1 .2650 -.2650 0 2.7 .0070 .0070 .0079 -.0001 -.0019 -.0019 O2 .1504 -.1504 .5 2.3 .0080 .0080 .0032 -.0003 .0008 .0008 O3 .2522 .2522 -.1082 2.5 .0045 .0045 .0124 .0016 .0001 .0001 O4 .0232 .0232 .3172 2.5 .0069 .0069 .0080 .0023 .0019 .0019