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Hydroxylclinohumite |
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Berry A J, James M |
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American Mineralogist 86 (2001) 181-184 |
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Refinement of hydrogen positions in synthetic hydroxyl-clinohumite |
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by powder neutron diffraction |
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_database_code_amcsd 0002626 |
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4.7488 10.2875 13.6967 100.63 90 90 P2_1/b |
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atom x y z occ Biso |
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Mg1 .5 0 .5 .5 |
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Mg2 .495 .9480 .2735 .7 |
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Mg3 .003 .1440 .1711 .5 |
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Mg4 .504 .2523 .3872 .9 |
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Mg5 .492 .8770 .0443 .8 |
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Si1 .073 .0666 .3897 1.0 |
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Si2 .078 .1739 .8341 1.2 |
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O1 .733 .0647 .3892 1.0 |
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O2 .277 .4200 .3881 .9 |
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O3 .224 .1120 .2932 .6 |
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O4 .224 .1575 .4869 .8 |
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O5 .238 .3240 .1638 .4 |
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O6 .775 .9703 .1644 .7 |
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O7 .725 .2825 .2637 .7 |
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O8 .728 .2294 .0715 .8 |
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O9 .261 .0529 .0596 1.5 |
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D1 .098 .017 .008 .52 3.0 |
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D2 .418 .088 .115 .48 3.0 |
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