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Natropharmacoalumite |
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Rumsey M S, Mills S J, Spratt J |
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Mineralogical Magazine 74 (2010) 929-936 |
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Natropharmacoalumite, NaAl4[(OH)4(AsO4)3]*4H2O, a new mineral of the pharmacosiderite |
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supergroup and the renaming of aluminopharmacosiderite to pharmacoalumite |
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Locality: Maria Josefa Gold mine, Rodalquilar, Andalusia region, Spain |
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_database_code_amcsd 0017883 |
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7.7280 7.7280 7.7280 90 90 90 P-43m |
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atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Na .5 .052 .5 .095 .031 |
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K .5 .052 .5 .037 .031 |
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As1 .5 0 0 .0122 .0096 .0135 .0135 0 0 0 |
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Al1 .1391 .1391 .1391 .0114 .0114 .0114 .0114 .0016 .0016 .0016 |
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O1 .1266 .1266 .3758 .0148 .0171 .0171 .010 -.007 .0015 .0015 |
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O2 .8858 .8858 .8858 .013 .013 .013 .013 .002 .002 .002 |
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Wat3 .5 .122 .5 .482 .030 |
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O4 .685 .685 .685 .053 .047 |
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H34 .685 .685 .685 .158 .047 |
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H2 .8259 .8259 .8259 .016 |
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