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Shcherbakovite |
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Uvarova Y A, Sokolova E V, Hawthorne F C, Liferovich R P, Mitchell R H |
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The Canadian Mineralogist 41 (2003) 1193-1201 |
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The crystal chemistry of shcherbakovite from the Khibina Massif, Kola Peninsula, Russia |
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Locality: Khibina Massif, Kola Peninsula, Russia |
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_database_code_amcsd 0005885 |
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8.1538 10.5569 13.9882 90 90 90 Imma |
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atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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KA1 0 1/4 .74564 .66 .0189 .0218 .0168 .0180 0 0 0 |
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BaA1 0 1/4 .74564 .23 .0189 .0218 .0168 .0180 0 0 0 |
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NaA1 0 1/4 .74564 .07 .0189 .0218 .0168 .0180 0 0 0 |
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CaA1 0 1/4 .74564 .02 .0189 .0218 .0168 .0180 0 0 0 |
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KA2 0 3/4 .68880 .0227 .0195 .0184 .0303 0 0 0 |
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NaA3 0 1/2 1/2 .0296 .0179 .0360 .0350 0 0 -.0220 |
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TiM1 .278 3/4 .4721 .34 .0100 .0155 .0072 .0074 0 .0005 0 |
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NbM1 .278 3/4 .4721 .16 .0100 .0155 .0072 .0074 0 .0005 0 |
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TiM2 .220 3/4 .4692 .36 .0152 .0288 .0089 .0080 0 .0008 0 |
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NbM2 .220 3/4 .4692 .08 .0152 .0288 .0089 .0080 0 .0008 0 |
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FeM2 .220 3/4 .4692 .04 .0152 .0288 .0089 .0080 0 .0008 0 |
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ZrM2 .220 3/4 .4692 .02 .0152 .0288 .0089 .0080 0 .0008 0 |
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SiT -.30493 .97562 .64432 .0106 .0125 .0094 .0099 -.00002 .0003 -.0003 |
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O1 -.2213 .8826 .5685 .0161 .0245 .0118 .0118 .0012 .0024 -.0027 |
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O2 -.2511 .1204 .6317 .0200 .0367 .0104 .0128 -.0032 .0011 .0005 |
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O3 -1/4 .92534 3/4 .0288 .0635 .0127 .0102 0 -.0051 0 |
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O4 -1/2 .9622 .6439 .0525 .0114 .0468 .0993 0 0 -.0161 |
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O5 0 3/4 .4600 .0189 .0235 .0176 .0157 0 0 0 |
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O6 1/2 3/4 .4785 .52 .0229 .0227 .0188 .0273 0 0 0 |
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OH6 1/2 3/4 .4785 .48 .0229 .0227 .0188 .0273 0 0 0 |
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