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Tarapacaite |
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McGinnety J A |
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Acta Crystallographica B28 (1972) 2845-2852 |
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Redetermination of the structures of potassium sulphate and potassium chromate: |
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the effect of electrostatic crystal forces upon observed bond length |
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_database_code_amcsd 0009457 |
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7.663 10.388 5.922 90 90 90 Pnam |
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atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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K1 .66544 .41449 .25 .00550 .00556 .01479 -.00054 0 0 |
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K2 -.01105 .69980 .25 .00509 .00334 .01428 .00012 0 0 |
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Cr .22900 .42059 .25 .00334 .00254 .00861 -.00008 0 0 |
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O1 .0155 .4200 .25 .0041 .0071 .0290 -.0007 0 0 |
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O2 .3024 .5700 .25 .0081 .0036 .0227 -.0017 0 0 |
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O3 .3022 .3471 .0233 .0123 .0068 .0128 .0026 .0009 -.0032 |
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Download CIF data (View Text File)
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Tarapacaite |
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Zachariasen W, Ziegler G |
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Zeitschrift fur Kristallographie 80 (1931) 164-173 |
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The crystal structure of potassium chromate K2 Cr O4 |
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_cod_database_code 1011186 |
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_database_code_amcsd 0018061 |
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5.92 10.4 7.61 90 90 90 Pmcn |
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atom x y z |
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K1 .25 .083 .355 |
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K2 .25 -.306 .5 |
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Cr1 .25 .083 -.231 |
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O1 .25 .083 -.019 |
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O2 .25 -.061 -.3 |
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O3 .028 .156 -.3 |
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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 (permalink)
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