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Jamesite |
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Cooper M A, Hawthorne F C |
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The Canadian Mineralogist 37 (1999) 53-60 |
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Local Pb-_ disorder in the crystal structure of jamesite, |
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Pb2ZnFe2(Fe2.8Zn1.2)(AsO4)4(OH)8[(OH)1.2O.8], and revision of the chemical formula |
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5.583 9.542 10.219 109.81 90.57 97.71 P-1 |
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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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Pb1a .0601 .7276 .4179 .0246 .0295 .0282 .0180 .0123 -.0020 .0073 |
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Pb1b .147 .754 .3972 .0508 .0681 .0639 .0314 .0405 .0246 .0184 |
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As1 .2083 .6789 .7648 .0064 .0081 .0061 .0059 .0016 -.0012 .0031 |
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As2 .3103 .0633 .7214 .0078 .0096 .0075 .0071 .0015 -.0012 .0035 |
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Zn1 0 .5 0 .0122 .0097 .0133 .0132 .0008 -.0025 .0047 |
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Fe2 .5 0 0 .0065 .0075 .0070 .0051 .0015 -.0005 .0024 |
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Fe3 .5 .5 .5 .0087 .0130 .0093 .0045 .0051 -.0020 .0021 |
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Fe4 .2360 .1255 .2787 .70 .0112 .0132 .0123 .0108 .0053 .0026 .0061 |
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Zn4 .2360 .1255 .2787 .30 .0112 .0132 .0123 .0108 .0053 .0026 .0061 |
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Fe5 .4902 .4242 .8375 .70 .0087 .0091 .0091 .0081 .0010 -.0017 .0032 |
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Zn5 .4902 .4242 .8375 .30 .0087 .0091 .0091 .0081 .0010 -.0017 .0032 |
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O1 .464 .805 .831 .0124 |
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O2 .190 .534 .827 .0133 |
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O3 -.043 .758 .808 .0102 |
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O4 .221 .608 .591 .0113 |
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O5 .312 .235 .702 .0145 |
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O6 .050 -.043 .637 .0162 |
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O7 .545 -.017 .644 .0173 |
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O8 .301 .091 .892 .0109 |
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OH1 .216 .674 .143 .0114 |
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OH2 .370 .511 .316 .0110 |
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OH3 .311 .399 .006 .0112 |
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OH4 .211 -.051 .095 .0108 |
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OH5 .299 .301 .454 .0151 |
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