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Shafranovskite |
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Krivovichev S V, Yakovenchuk V N, Armbruster T, Pakhomovsky Y A, |
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Weber H-P, Depmeier W |
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American Mineralogist 89 (2004) 1816-1821 |
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Synchrotron X-ray diffraction study of the structure of shafranovskite, |
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K2Na3(Mn,Fe,Na)4[Si9(O,OH)27].nH2O, a rare manganese silicate |
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from Kola peninsula, Russia |
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Locality: Kola peninsula, Russia |
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_database_code_amcsd 0003660 |
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14.519 14.519 21.062 90 90 120 P31c |
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atom x y z occ Uiso |
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Na1 .0681 .5602 .7052 .043 |
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Na2 .2252 .8230 .7248 .043 |
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Na3 .9206 .4395 .4498 .096 |
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K1 .1909 .7494 .4561 .081 |
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K2 .1464 .9166 .9865 .90 .068 |
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Mn1 .9629 .7169 .71758 .033 |
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Mn2 .9150 .2978 .71055 .030 |
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Mn3 .8563 .8767 .7376 .82 .041 |
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Mn4 .8092 .4569 .69027 .80 .028 |
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Si1 .9527 .6271 .5734 .0353 |
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Si2 0 0 .6080 .033 |
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Si3 .9511 .8083 .8625 .051 |
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Si4 .0546 .6703 .8464 .0411 |
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Si5 .0996 .8621 .5978 .0353 |
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Si6 .7082 .5229 .5676 .0353 |
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Si7 .9916 .2923 .8547 .043 |
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Si8 .8978 .4320 .8288 .0393 |
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Si9 .0563 .3964 .5849 .0343 |
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Si10 2/3 1/3 .8197 .038 |
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Si11 2/3 1/3 .4923 .72 .035 |
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O1 .0964 .8446 .6737 .041 |
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O2 .9496 .6004 .6452 .043 |
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O3 .0464 .3989 .6572 .044 |
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OH4 .8408 .7411 .6739 .051 |
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O5 .8824 .9240 .5775 .033 |
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O6 .6627 .6002 .5506 .050 |
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OH7 .8156 .5869 .7518 .043 |
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OH8 .1314 .5110 .5521 .060 |
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O9 .2125 .8924 .5651 .037 |
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OH10 .0893 .3668 .8974 .075 |
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O11 .0655 .6929 .7722 .039 |
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O12 .7980 .3095 .6395 .067 |
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O13 .8262 .7504 .8825 .060 |
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OH14 .1570 .7087 .8844 .065 |
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OH15 2/3 1/3 .4164 .72 .055 |
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O16 .9745 .8456 .7891 .068 |
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O17 .7149 .7277 .7802 .044 |
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O18 0 0 .6826 .041 |
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OH19 .0100 .9045 .9110 .069 |
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OH20 .0076 .5850 .5232 .045 |
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O21 .0892 .4307 .3646 .046 |
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O22 .6471 .4233 .5196 .048 |
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O23 .9856 .7203 .8785 .059 |
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O24 .7546 .1695 .5481 .046 |
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Wat25 .4569 .7811 .6385 .086 |
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O26 .0096 .7536 .5616 .040 |
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O27 2/3 1/3 .7425 .044 |
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O28 .9087 .4267 .7557 .040 |
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O29 .9853 .5450 .8638 .045 |
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Wat30 .3500 .7967 .7853 .080 |
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O31 .7811 .4129 .8491 .049 |
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Wat32 1/3 2/3 .4932 .174 |
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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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