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Cymrite-K |
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Fasshauer D W, Chatterjee N D, Marler B |
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Physics and Chemistry of Minerals 24 (1997) 455-462 |
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Synthesis, structure, thermodynamic properties, and stability |
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relations of K-cymrite, K[AlSi3O8].H2O |
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_database_code_amcsd 0008028 |
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5.3348 5.3348 7.7057 90 90 120 P6/mmm |
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atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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K 0 0 0 .03730 |
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Al 1/3 2/3 .28831 .25 .01243 |
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Si 1/3 2/3 .2883 .75 .01243 |
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O1 1/2 0 .21369 .01419 |
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O2 1/3 2/3 1/2 .01429 |
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Wat 0 0 1/2 .0103 .0103 .2231 .0052 0 0 |
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Bicchulite |
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Sahl K, Chatterjee N D |
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Zeitschrift fur Kristallographie 146 (1977) 35-41 |
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The crystal structure of bicchulite, Ca2[Al2SiO6](OH)2 |
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Locality: synthetic |
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_database_code_amcsd 0010796 |
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8.825 8.825 8.825 90 90 90 I-43m |
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atom x y z occ Biso |
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Ca .144 .144 .144 .7 |
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Al .25 .5 0 2/3 .5 |
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Si .25 .5 0 1/3 .5 |
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O .149 .149 .424 1.5 |
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OH .382 .382 .382 1.5 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
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