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Anhydrite |
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Hawthorne F C, Ferguson R B |
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The Canadian Mineralogist 13 (1975) 289-292 |
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Anhydrous sulphates. II. Refinement of the crystal structure of anhydrite |
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6.993 6.995 6.245 90 90 90 Amma |
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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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Ca .75 0 .34760 .00343 .00377 .00354 0 0 0 |
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S .25 0 .15556 .00338 .00270 .00296 0 0 0 |
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O1 .25 .1699 .0162 .00786 .00337 .00486 0 0 0 |
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O2 .0819 0 .2975 .00351 .00679 .00513 0 .00121 0 |
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Anhydrite |
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Bezou C, Nonat A, Mutin J C, Christensen A N, Lehmann M S |
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Journal of Solid State Chemistry 117 (1995) 165-176 |
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Of the crystal structure of gamma-CaSO4, CaSO4*0.5(H2O), and CaSO4*0.6(H2O) |
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by powder diffraction methods |
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Locality: Maurienne, France |
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12.0777 6.9723 6.3040 90 90 90 C222 |
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atom x y z Biso |
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Ca2 .25 .25 .6664 1.60 |
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Ca4 0 0 0 .62 |
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S2 0 0 .5 .73 |
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S4 .25 .25 .1648 .56 |
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O12 .0713 .8842 .3548 .69 |
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O41 .2267 .4152 .3049 .18 |
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O42 .3494 .274 .0292 1.01 |
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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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