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Gutkovaite-Mn |
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Rastsvetaeva R K, Pekov I V, Nekrasov Y V |
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Crystallography Reports 46 (2001) 365-367 |
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Crystal structure and microtwinning of a calcium-rich analogue of labuntsovite |
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Locality: Khibiny alkaline massif, Kola peninsula, Russia |
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_database_code_amcsd 0020185 |
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14.365 13.887 7.814 90 117.36 90 Cm |
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atom x y z occ Biso |
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K1 .425 0 .709 .26 4.6 |
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K2 .5844 0 .294 .53 3.7 |
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K3 .5744 .0547 .275 .33 2.3 |
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Ca .919 .2325 .017 .30 3.9 |
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Mn .0031 0 .496 .89 1.99 |
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Ti1 -.0002 .2316 .5002 1.69 |
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Ti2 .2522 .2510 .4968 .95 1.79 |
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Nb2 .2522 .2510 .4968 .05 1.79 |
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Si1 .2112 .1081 .8019 1.76 |
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Si2 .7972 .1114 .1972 1.16 |
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Si3 .3225 .1108 .2435 1.41 |
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Si4 .6903 .1115 .7518 1.46 |
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O1 .2396 .1291 .026 2.9 |
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O2 .7750 .1304 .981 2.1 |
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O3 .2748 .1799 .734 1.7 |
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O4 .7323 .1824 .268 2.3 |
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O5 .1031 .2302 .387 1.4 |
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O6 .9064 .2275 .601 2.0 |
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O7 .2506 0 .794 1.4 |
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O8 .762 0 .212 2.6 |
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O9 .4253 .1778 .309 2.2 |
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O10 .5861 .1817 .696 2.0 |
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O11 .2702 .1273 .388 2.0 |
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O12 .7455 .1292 .619 2.2 |
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O13 .3675 0 .267 1.7 |
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O14 .652 0 .737 2.2 |
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O15 .0874 .1174 .677 2.1 |
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O16 .9232 .1189 .333 1.5 |
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Wat1 .106 0 .343 .9 5.9 |
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Ba1 .106 0 .343 .1 5.9 |
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Wat2 .907 0 .655 .9 4.3 |
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K2 .907 0 .655 .1 4.3 |
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Wat3 .516 .128 .049 .67 6.0 |
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Wat4 .011 .150 .000 .88 6.3 |
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