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Cancrinite |
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Pekov I V, Olysych L V, Chukanov N V, Zubkova N V, |
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Pushcharovsky D Yu, Van K V, Giester G, Tillmanns E |
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The Canadian Mineralogist 49 (2012) 1129-1150 |
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Crystal chemistry of cancrinite-group minerals with an AB-type framework: |
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A review and new data. I. Chemical and structural variations |
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Note: Sample# Kovd15/1 |
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Locality: Kovdor |
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_database_code_amcsd 0018868 |
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12.683 12.683 5.190 90 90 120 P6_3 |
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atom x y z occ Uiso |
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Si1 .33005 .41291 .75 .00910 |
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Al2 .07606 .41389 .75067 .89 .00924 |
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Si2 .07606 .41389 .75067 .11 .00924 |
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O1 .20288 .40452 .6721 .0187 |
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O2 .11904 .56549 .7268 .0238 |
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O3 .02646 .35346 .0548 .0194 |
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O4 .32153 .36118 .0386 .0191 |
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Na .6667 .3333 .1270 .0346 |
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Wat .6980 .3874 .6897 .333 .0582 |
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NaA .13129 .26535 .2863 .81 .0522 |
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KA .13129 .26535 .2863 .05 .0522 |
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C1 0 0 .679 .171 .039 |
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OC1 .0540 .1141 .679 .171 .055 |
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C2 0 0 .889 .169 .038 |
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OC2 .0344 .1142 .889 .169 .080 |
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C3 0 0 .516 .097 .024 |
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OC3 .1005 .0051 .516 .097 .034 |
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