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Scandium-fluor-eckermannite |
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Raudsepp M, Turnock A C, Hawthorne F C |
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American Mineralogist 72 (1987) 959-964 |
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Characterization of cation ordering in synthetic scandium-fluor-eckermannite, |
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indium-fluor-eckermannite, and scandium-fluor-nyboite by Rietveld structure |
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refinement |
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Sample: FScEC-A3 |
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_database_code_amcsd 0001115 |
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9.8384 18.0634 5.2926 90 103.650 90 C2/m |
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atom x y z occ Biso |
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O1 .1151 .0877 .214 .8 |
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O2 .1159 .1673 .724 .8 |
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F3 .1068 0 .712 .8 |
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O4 .3609 .2481 .795 .8 |
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O5 .3490 .1269 .080 1.1 |
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O6 .3475 .1172 .590 1.1 |
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O7 .345 0 .300 1.2 |
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Si1 .2828 .0839 .2915 .4 |
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Si2 .2884 .1688 .7945 .4 |
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Mg1 0 .0865 .5 .974 .6 |
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Sc1 0 .0865 .5 .026 .6 |
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Mg2 0 .1817 0 .573 .6 |
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Sc2 0 .1817 0 .427 .6 |
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Mg3 0 0 0 .6 |
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Na4 0 .2756 .5 .9 |
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NaA .032 .5 .080 .5 2.3 |
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