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Dessauite-(Y) |
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Orlandi P, Pasero M, Duchi G, Olmi F |
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American Mineralogist 82 (1997) 807-811 |
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Dessauite, (Sr,Pb)(Y,U)(Ti,Fe)20O38, a new mineral of the crichtonite group |
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from Buca della Vena mine, Tuscany, Italy |
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9.197 9.197 9.197 68.75 68.75 68.75 R-3 |
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atom x y z occ Uiso |
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Sr0 0 0 0 .42 .0186 |
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Pb0 0 0 0 .24 .0186 |
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Ba0 0 0 0 .12 .0186 |
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Y1 .5 .5 .5 .30 .0063 |
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U1 .5 .5 .5 .30 .0063 |
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Mn1 .5 .5 .5 .12 .0063 |
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La1 .5 .5 .5 .12 .0063 |
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Ce1 .5 .5 .5 .06 .0063 |
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Fe2 .3095 .3095 .3095 .93 .0089 |
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Fe3 .3479 .1263 .0207 .77 .0063 |
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Ti3 .3479 .1263 .0207 .19 .0063 |
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Ti4 .3088 .7208 .1464 .96 .0068 |
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Ti5 .4740 .0791 .6426 .96 .0063 |
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Fe6 .396 .396 .396 .07 .010 |
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Fe7 .264 .423 .806 .12 .007 |
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Fe8 .226 .138 .456 .06 .009 |
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Fe9 .926 .237 .158 .06 .005 |
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O1 .304 .628 .380 .006 |
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O2 .153 .238 .938 .004 |
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O3 .918 .457 .303 .005 |
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O4 .144 .519 .990 .006 |
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O5 .391 .480 .138 .009 |
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O6 .7062 .2379 .0714 .001 |
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O7 .2150 .2150 .2150 .011 |
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