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Soddyite |
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Demartin F, Gramaccioli C M, Pilati T |
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Acta Crystallographica C48 (1992) 1-4 |
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The importance of accurate crystal structure determination |
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of uranium minerals. II. Soddyite (UO2)2(SiO4)*2H2O |
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Locality: Democratic Republic of the Congo |
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_database_code_amcsd 0010268 |
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8.334 11.212 18.668 90 90 90 *Fddd |
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.125 .125 .125 |
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atom x y z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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U .375 .375 .04413 .814 .0107 .0100 .0102 -.0039 0 0 |
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Si .125 .125 .125 .86 .014 .007 .011 0 0 0 |
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O1 .5522 .2862 .0454 1.47 .015 .021 .020 .003 .000 .002 |
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O2 .2243 .2063 .0677 1.27 .018 .015 .016 -.008 -.001 .001 |
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Ow3 .375 .375 .1730 2.3 .030 .039 .018 -.009 0 0 |
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H .30 .394 .193 4.0 |
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