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Sturmanite |
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Pushcharovsky D Y, Lebedeva Y S, Zubkova N V, Pasero M, Bellezza M, |
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Merlino S, Chukanov N V |
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The Canadian Mineralogist 42 (2004) 723-729 |
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The crystal structure of sturmanite |
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Locality: Black Rock mine, Kuruman District, Kalahari manganese field, North Cape province, South Africa |
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_database_code_amcsd 0005934 |
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11.188 11.188 21.91 90 90 120 P31c |
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atom x y z occ Uiso |
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Fe1 0 0 .0527 .29 .0162 |
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Fe2 0 0 .3015 .30 .0174 |
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Ca1 .0088 .8133 .9276 .0224 |
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Ca2 .9966 .1941 .1775 .0298 |
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S1 1/3 2/3 .5454 .24 .0177 |
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B1 1/3 2/3 .5378 .09 .020 |
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S2 1/3 2/3 .8032 .0253 |
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S3 1/3 2/3 .0571 .0341 |
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B4 1/3 2/3 .3036 .049 |
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O1 .9911 .1295 .9935 .028 |
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O2 .0077 .8616 .1070 .024 |
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O3 -.0028 .1371 .8609 .024 |
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O4 .0057 .8691 .2456 .041 |
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O5 .0023 .3355 .0986 .041 |
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O6 .0157 .6591 .0077 .040 |
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O7 .9939 .3553 .2560 .075 |
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O8 .9952 .6660 .8428 .034 |
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O9 .2655 .4111 .6759 .056 |
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O10 .7416 .5858 .4296 .036 |
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O11 .2397 .3986 .1820 .038 |
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O12 .7393 .5784 .9240 .084 |
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O13 1/3 2/3 .4816 .24 .135 |
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O14 1/3 2/3 .7369 .17 .046 |
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O14' 1/3 2/3 .8694 .17 .046 |
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O15 1/3 2/3 .1218 .017 |
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O16 .1995 .6326 .5671 .025 |
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O17 .1914 .579 .8233 .50 .044 |
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O17' .1963 .632 .7728 .50 .044 |
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O18 .1917 .5844 .0421 .169 |
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O19 .2325 .7100 .2816 .50 .076 |
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O19' .1861 .572 .3248 .50 .076 |
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O20 1/3 2/3 .3702 .17 .091 |
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O20' 1/3 2/3 .2363 .17 .091 |
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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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