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Chabazite-K |
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Gualtieri A F, Passaglia E |
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European Journal of Mineralogy 18 (2006) 351-359 |
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Rietveld structure refinement of NH4-exchanged natural chabazite |
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Locality: Wasson's Bluff, Two Islands, Nova Scotia, Canada |
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_database_code_amcsd 0007149 |
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9.38749 9.38749 9.38749 94.379 94.379 94.379 R-3m |
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atom x y z occ Uiso |
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CaC3 .4224 .4224 .4224 .21 .042 |
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CaC4 .5787 .5787 .2441 .13 .041 |
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KC2 .2205 .2205 .2205 .39 .054 |
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SiT .1038 .3315 .8758 .71 .014 |
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AlT .1038 .3315 .8758 .29 .014 |
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O1 .2620 -.2620 0 .036 |
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O2 .1527 -.1527 .5 .021 |
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O3 .2515 .2515 .8954 .011 |
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O4 .0179 .0179 .3096 .041 |
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Wat1 .5 .5 0 .88 .089 |
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Wat2 .2415 .2415 .5987 .20 .039 |
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Wat3 .2008 .3410 .4941 .33 .038 |
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Wat4 .3601 -.3601 .5 .24 .029 |
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Wat5 .5900 .5900 .3160 .17 .027 |
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Wat6a .3063 .3063 .3063 .45 .057 |
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Chabazite-K |
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Yakubovich O V, Massa W, Gavrilenko P G, Pekov I V |
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Crystallography Reports 50 (2005) 544-553 |
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Crystal structure of chabazite K |
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Locality: Khibiny alkaline massif, Kola Peninsula, Russia |
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Sample: T = 193 K |
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_database_code_amcsd 0012392 |
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13.831 13.831 15.023 90 90 120 R-3m |
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atom x y z occ |
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K1 2/3 1/3 .0613 .5502 |
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K2 2/3 1/3 .0268 .1164 |
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Na1 0 0 .0998 .354 |
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Na2 .6341 .31705 .0939 .052 |
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Ca .1166 -.1166 -.0379 .140 |
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Al .10485 .43831 .06199 .333 |
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Si .10485 .43831 .06199 .667 |
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O1 .42743 .213715 -.03306 |
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O2 .34846 0 0 |
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O3 .07040 .40373 1/6 |
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O4 .56780 .13559 -.04210 |
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Wat5 .343 .1715 .188 .314 |
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Wat6 .1380 0 0 .394 |
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Wat7 2/3 1/3 5/6 .036 |
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Wat8 .142 .071 .063 .162 |
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Wat9 .0900 -.0900 .1627 .284 |
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Wat10 .0186 -.1422 .1498 .328 |
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Wat11 1/3 .1965 1/6 .188 |
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Wat12 0 0 .067 .072 |
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Chabazite-K |
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Alberti A, Galli E, Vezzalini G, Passaglia E, Zanazzi P F |
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Zeolites 2 (1982) 303-309 |
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Position of cations and water molecules in hydrated chabazite. |
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Natural and Na-, Ca-, Sr- and K-exchanged chabazites |
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Locality: Keller, Nidda, Germany |
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Note: K-exchanged |
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_database_code_amcsd 0017688 |
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9.442 9.442 9.442 94.29 94.29 94.29 R-3m |
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atom x y z occ Biso |
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Na1 .2249 .2249 .2249 .12 2.4 |
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K1 .2249 .2249 .2249 .84 2.4 |
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Na2 .388 .388 .388 .01 8.40 |
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K2 .388 .388 .388 .07 8.40 |
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Na3 .561 .561 .239 .01 9.4 |
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K3 .561 .561 .239 .1 9.4 |
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Na4 .529 .529 .107 .02 5.9 |
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K4 .529 .529 .107 .1 5.9 |
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Al1 .1040 .3332 .8755 .3 .84 |
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Si1 .1040 .3332 .8755 .7 .84 |
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O1 .2642 -.2642 0 2.59 |
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O2 .1494 -.1494 .5 1.91 |
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O3 .2497 .2497 .8919 2.12 |
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O4 .0226 .0226 .3200 2.15 |
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Wat1 .5 .5 0 .82 13.4 |
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Wat2 .264 .264 .526 .33 4.6 |
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Wat3 .196 .341 .518 .20 6.0 |
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Wat4 .352 -.379 .432 .19 11.10 |
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Wat5 .370 .370 .086 .15 9.60 |
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| Download AMC data (View Text File)
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