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Atencioite |
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Rastsvetaeva R K, Barinova A V, Chukanov N V, Pietraszko A |
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Doklady Chemistry 398 (2004) 191-195 |
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Crystal structure of a magnesium-rich triclinic analogue of greifensteinite |
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Locality: Galileia, Minas Gerais, Brazil |
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_database_code_amcsd 0019973 |
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6.668 9.879 9.883 73.53 85.60 86.93 P-1 |
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atom x y z occ Biso |
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Ca .7457 .2605 .7382 1.18 |
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Fe2+M1 0 0 0 .5 1.39 |
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Mn2+M1 0 0 0 .2 1.39 |
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AlM1 0 0 0 .1 1.39 |
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MgM2 .5 0 0 .2 1.6 |
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MgM3 .4925 .9934 .6636 .55 1.10 |
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Fe3+M3 .4925 .9934 .6636 .25 1.10 |
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Fe2+M3 .4925 .9934 .6636 .20 1.10 |
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Fe2+M4 -.0021 .6674 .9904 .55 1.33 |
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MgM4 -.0021 .6674 .9904 .45 1.33 |
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P1 .2469 .2703 .7252 .91 |
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P2 .4800 .6962 .9304 .88 |
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P3 -.0245 .9322 .6973 .79 |
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Be1 .698 .513 .153 1.4 |
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Be2 .808 .8436 .494 .8 |
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O1 .2012 .9602 .3264 .9 |
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O2 .7000 .3267 .9591 1.1 |
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O3 .4487 .6199 .8173 1.2 |
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O4 .3259 .3657 .9937 1.2 |
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O5 .6671 .5873 .2810 1.4 |
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O6 .4214 .1622 .7539 1.2 |
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O7 .0697 .2300 .8409 1.3 |
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O8 .5059 .8541 .8596 1.0 |
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O9 .1737 .0037 .6309 1.1 |
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O10 .1573 .2814 .5848 1.3 |
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O11 .9383 .8173 .6263 1.2 |
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O12 -.0004 .1357 .1418 1.2 |
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OH1 .5613 .8630 .5379 .9 |
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OH2 .9349 .4636 .1370 1.2 |
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Wat3 .7204 .0408 .9571 2.3 |
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OW1 .2189 .4887 .3268 1.5 |
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OW2 .274 .6714 .5153 2.1 |
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H1 -.194 .573 -.415 3 |
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H2 -.315 .546 -.276 3 |
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H3 .799 .289 .454 3 |
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H4 .767 .400 .510 3 |
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Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
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