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Labuntsovite-Mn |
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Rastsvetaeva R K, Chukanov N V, Pekov I V, Shlyukova Z V, Khomyakov A P |
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Crystallography Reports 43 (1998) 820-827 |
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Structures of two potassium-rich labuntsovites in relation to the crystal chemistry |
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of minerals of the labuntsovite-nenadkevichite family |
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Sample: I |
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_database_code_amcsd 0012358 |
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14.42 13.91 7.8 90 116.9 90 C2/m |
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atom x y z occ Biso |
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NaAI .4084 .2640 .0051 .5 4.6 |
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KAII .4175 0 .7010 .9 5.6 |
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TiMI1 .25 .25 .5 .8 2.07 |
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NbMI1 .25 .25 .5 .2 2.07 |
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TiMI2 0 .2257 .5 .8 1.91 |
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NbMI2 0 .2257 .5 .2 1.91 |
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MnMII 0 0 .5 .2 2.1 |
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Si1 .3213 .1106 .2503 1.19 |
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Si2 .2074 .1096 .8011 1.16 |
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O1 .0834 .1220 .6799 1.7 |
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O2 .2735 .1805 .7365 1.5 |
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O3 .2648 .1279 .3837 1.6 |
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O4 .3643 0 .2775 1.7 |
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O5 .2404 0 .7757 1.7 |
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O6 .4214 .1782 .3052 1.8 |
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O7 .2371 .1262 .0262 1.9 |
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OH .0999 .2252 .3958 1.7 |
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KAIII .0862 0 .3396 .8 3.3 |
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WatAIII .0862 0 .3396 .2 3.3 |
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Ow1 .5 .1445 0 9.5 |
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Ow2 0 .1239 0 9.6 |
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H1 .481 .118 .89 1 |
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H2 .049 .133 .10 5 |
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