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Allanite-(Ce) |
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Dollase W A |
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American Mineralogist 56 (1971) 447-464 |
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Refinement of the crystal structures of epidote, allanite and hancockite |
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_database_code_amcsd 0000227 |
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8.927 5.761 10.150 90 114.77 90 P2_1/m |
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atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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Ca1 .7585 .75 .1517 1.0 .0059 .0075 .0040 0 .0031 0 |
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Ce2 .5936 .75 .4286 .74 .7 .0021 .0075 .0011 0 .0003 0 |
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Ca2 .5936 .75 .4286 .26 .7 .0021 .0075 .0011 0 .0003 0 |
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Si1 .3389 .75 .0369 .7 |
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Si2 .6866 .25 .2799 .7 |
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Si3 .1880 .75 .3240 .6 |
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Al1 0 0 0 .66 .6 |
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Fe1 0 0 0 .34 .6 |
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Al2 0 0 .5 .6 |
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Fe3 .3030 .25 .2148 .83 .9 .0022 .0069 .0032 0 .0007 0 |
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Al3 .3030 .25 .2148 .17 .9 .0022 .0069 .0032 0 .0007 0 |
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O1 .2339 .9892 .0263 1.3 |
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O2 .3109 .9679 .3630 1.1 |
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O3 .7962 .0144 .3376 1.0 |
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O4 .0561 .25 .1306 1.2 |
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O5 .0494 .75 .1529 1.2 |
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O6 .0674 .75 .4119 .9 |
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O7 .5070 .75 .1779 1.0 |
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O8 .5396 .25 .3314 1.5 |
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O9 .6134 .25 .1037 1.7 |
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OH10 .0858 .25 .4280 1.2 |
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