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Ardennite-(As) |
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Donnay G, Allmann R |
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Acta Crystallographica B24 (1968) 845-855 |
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Si3O10 groups in the crystal structure of ardennite |
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8.7126 5.8108 18.5214 90 90 90 *Pnmm |
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0 .25 .25 |
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atom x y z occ Biso |
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Mn1 .9441 .25 .1554 .765 .95 |
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Ca1 .9441 .25 .1554 .235 .95 |
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Mn2 .3956 .75 .1600 .95 |
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Al1 0 0 0 .62 |
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Al2 .5 0 0 .76 |
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Mg .6787 -.0016 .25 .50 .96 |
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Al .6787 -.0016 .25 .15 .96 |
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Fe .6787 -.0016 .25 .10 .96 |
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Cu .6787 -.0016 .25 .03 .96 |
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Si1 .7641 .75 .0970 .37 |
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Si2 .2766 .25 .0951 .59 |
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Si3 .3412 .25 .25 .66 |
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As .0426 .75 .25 .905 .45 |
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V .0426 .75 .25 .095 .45 |
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O1 .1284 .0265 -.0828 .82 |
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O2 .6241 -.0207 -.0833 .81 |
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O3 .1127 .25 .0526 .86 |
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O4 .6169 .75 .0415 1.91 |
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O5 .9299 -.0068 .25 1.02 |
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O6 .4431 .0146 .25 1.06 |
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O7 .6817 .75 .1776 0.19 |
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O8 .2232 .25 .1805 1.78 |
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O9 .1540 .75 .1763 .36 |
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OH1 .1128 .75 .0323 .95 |
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OH2 .6149 .25 .0356 .35 |
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OH3 .6973 .25 .1817 .91 |
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