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Bartelkeite |
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Origlieri M J, Yang H, Downs R T, Posner E S, Domanik K J, Pinch W W |
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American Mineralogist 97 (2012) 1812-1815 |
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The crystal structure of bartelkeite, with a revised chemical formula, |
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PbFeGeVI(GeIV2O7)(OH)2*H2O, isotypic with high-pressure P21/m lawsonite |
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Locality: Tsumeb, Namibia |
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_database_code_amcsd 0019471 |
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5.8279 13.6150 6.3097 90 127.314 90 P2_1/m |
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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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Pb .32486 .75 .67674 .01488 .01415 .01555 .01618 0 .00984 0 |
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Fe .5 0 0 .00769 .00820 .00870 .00662 -.00161 .00473 -.00110 |
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Ge1 .5 0 .5 .00773 .00759 .01004 .00554 .00282 .00397 .00176 |
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Ge2 .96137 .12998 .99604 .00688 .00581 .00720 .00654 .00054 .00318 .00011 |
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O1 .90129 .75 .93503 .01573 .01053 .00637 .02662 0 .00935 0 |
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O2 .75120 .11152 .65453 .01284 .01201 .01457 .00844 -.00314 .00437 -.00011 |
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O3 .78204 .38528 .13370 .01144 .01291 .01169 .01320 .00402 .00972 .00415 |
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O4 .28375 .06250 .16104 .00884 .00831 .01187 .00631 .00528 .00441 .00316 |
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O5H .28929 .05245 .60363 .01156 .00871 .01797 .00741 .00372 .00457 .00174 |
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O6W .76173 .75 .32159 .02397 .02783 .01227 .03305 0 .01910 0 |
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H1 .14279 .07756 .49540 .03 |
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H2 .71283 .79771 .35539 .03 |
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| Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure (permalink) |
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