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Chondrodite |
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Gibbs G V, Ribbe P H, Anderson C P |
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American Mineralogist 55 (1970) 1182-1194 |
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The crystal structures of the humite minerals. II. Chondrodite |
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4.7284 10.2539 7.8404 109.059 90 90 P2_1/b |
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atom x y z occ Biso |
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Mg1 .5 0 .5 .95 .49 |
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Fe1 .5 0 .5 .05 .49 |
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Mg2 .0091 .1731 .3055 .45 |
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Mg3 .4915 .8867 .0791 .43 |
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Si .0768 .1441 .7038 .20 |
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O1 .7787 .0009 .2937 .36 |
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O2 .7280 .2404 .1252 .40 |
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O3 .2255 .1682 .5275 .35 |
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O4 .2649 .8546 .2943 .42 |
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OH .2656 .0582 .1018 .35 .50 |
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F .2656 .0582 .1018 .65 .50 |
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Fluorapophyllite |
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Colville A A, Anderson C P, Black P M |
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American Mineralogist 56 (1971) 1222-1233 |
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Refinement of the crystal structure of apophyllite I. X-ray diffraction and |
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physical properties |
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8.963 8.963 15.804 90 90 90 P4/mnc |
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atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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K 0 0 .5 .84 .006224 .006224 .004985 0 0 0 |
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Na 0 0 .5 .16 .006224 .006224 .004985 0 0 0 |
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Ca .1102 .2460 0 .001805 .002116 .000601 .000199 0 0 |
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Si .2258 .0864 .1900 .001712 .001712 .000801 -.000093 -.000300 .000000 |
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O1 .3635 .1365 .25 .002490 .002490 .000601 -.000311 -.000406 -.000406 |
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O2 .0843 .1899 .2177 .002116 .003205 .001782 .000996 -.000106 -.000600 |
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O3 .2642 .1020 .0923 .003019 .003112 .001001 .000311 -.000406 -.000194 |
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F 0 0 0 .001712 .001712 .002893 0 0 0 |
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Wat4 .2128 .4498 .0900 .008216 .003517 .001501 -.000405 -.000106 -.000706 |
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Apophyllite-(KF) |
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Colville A A, Anderson C P, Black P M |
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American Mineralogist 56 (1971) 1222-1233 |
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Refinement of the crystal structure of apophyllite I. X-ray diffraction and |
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physical properties |
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8.963 8.963 15.804 90 90 90 P4/mnc |
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atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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K 0 0 .5 .84 .006224 .006224 .004985 0 0 0 |
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Na 0 0 .5 .16 .006224 .006224 .004985 0 0 0 |
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Ca .1102 .2460 0 .001805 .002116 .000601 .000199 0 0 |
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Si .2258 .0864 .1900 .001712 .001712 .000801 -.000093 -.000300 .000000 |
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O1 .3635 .1365 .25 .002490 .002490 .000601 -.000311 -.000406 -.000406 |
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O2 .0843 .1899 .2177 .002116 .003205 .001782 .000996 -.000106 -.000600 |
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O3 .2642 .1020 .0923 .003019 .003112 .001001 .000311 -.000406 -.000194 |
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F 0 0 0 .001712 .001712 .002893 0 0 0 |
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Wat4 .2128 .4498 .0900 .008216 .003517 .001501 -.000405 -.000106 -.000706 |
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| Download AMC data (View Text File)
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View JMOL 3-D Structure
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