Gualtieri A F, Passaglia E
European Journal of Mineralogy 18 (2006) 351-359
Rietveld structure refinement of NH4-exchanged natural chabazite
Locality: Wasson's Bluff, Two Islands, Nova Scotia, Canada
9.38749 9.38749 9.38749 94.379 94.379 94.379 R-3m
atom x y z occ Uiso
CaC3 .4224 .4224 .4224 .21 .042
CaC4 .5787 .5787 .2441 .13 .041
KC2 .2205 .2205 .2205 .39 .054
SiT .1038 .3315 .8758 .71 .014
AlT .1038 .3315 .8758 .29 .014
O1 .2620 -.2620 0 .036
O2 .1527 -.1527 .5 .021
O3 .2515 .2515 .8954 .011
O4 .0179 .0179 .3096 .041
Wat1 .5 .5 0 .88 .089
Wat2 .2415 .2415 .5987 .20 .039
Wat3 .2008 .3410 .4941 .33 .038
Wat4 .3601 -.3601 .5 .24 .029
Wat5 .5900 .5900 .3160 .17 .027
Wat6a .3063 .3063 .3063 .45 .057
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
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
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