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Trigonite |
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Pertlik F |
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Tschermaks Mineralogische und Petrographische Mitteilungen 25 (1978) 95-105 |
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The crystal structure of trigonite, Pb3Mn(AsO3)2(AsO2(OH)) |
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Locality: Langban, Varmland, Sweden |
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_database_code_amcsd 0015671 |
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7.26 6.78 11.09 90 91.5 90 Pn |
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atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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Pb1 0 .1245 0 .91 .003750 .006635 .001485 -.000406 .000031 -.000233 |
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Pb2 .1976 .3523 .2901 .91 .004034 .004296 .002197 -.001169 .000124 .000299 |
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Pb3 .2852 .2746 .7136 .94 .003607 .005167 .002258 .000813 .000031 .000399 |
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Mn .4948 .0183 .9556 .52 .002468 .004460 .000488 .000102 -.000218 .001364 |
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As1 .2112 .7957 .7209 .61 .002088 .004188 .001281 -.002185 -.000373 .000599 |
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As2 .2662 .8894 .1951 .72 .002278 .001632 .002807 .000457 .000559 .000333 |
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As3 .4217 .4868 .0103 .88 .004936 .002230 .002400 -.001829 .001119 -.000499 |
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O1 .269 .996 .825 1.5 |
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O2 .436 .703 .679 1.2 |
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O3 .195 .948 .592 1.1 |
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O4 .206 .028 .320 .4 |
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O5 .046 .822 .124 .4 |
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O6 .281 .101 .099 1.9 |
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O7 .473 .336 .885 1.5 |
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O8 .008 .289 .457 1.7 |
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OH9 .175 .546 .967 2.0 |
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