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Georgiadesite |
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Pasero M, Vacchiano D |
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Mineralogical Magazine 64 (2000) 879-884 |
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Crystal structure and revision of the chemical formula of georgiadesite, |
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Pb4(AsO3)Cl4(OH) |
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Locality: Laurion, Attica, Greece |
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_database_code_amcsd 0014543 |
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13.765 7.896 10.804 90 102.57 90 P2_1/c |
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atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Pb1 .5853 .2214 .8688 .032 .040 .037 .001 .006 .001 |
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Pb2 .8126 .0978 .6502 .044 .042 .034 .001 .007 .007 |
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Pb3 .0556 .2422 .4831 .038 .039 .038 .003 .007 .001 |
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Pb4 .3346 .2428 .5552 .034 .042 .041 .004 .005 .002 |
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As .8001 .048 .3459 .036 .031 .036 .007 .009 .008 |
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Cl1 .212 .556 .557 .04 .04 .06 .01 .013 .00 |
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Cl2 1.003 -.060 .781 .04 .10 .04 .01 .010 .00 |
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Cl3 .420 .442 .844 .04 .07 .05 .00 .007 .01 |
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Cl4 .593 .099 1.129 .07 .07 .03 .02 .010 .00 |
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O1 .695 .060 .436 .015 |
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O2 .901 .055 .486 .03 |
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O3 .792 -.173 .347 .03 |
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O4 .200 .201 .390 .04 |
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H .192 .267 .313 |
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