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Tveitite-(Y) |
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Bevan D J M, Strahle J, Greis O |
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Journal of Solid State Chemistry 44 (1982) 75-81 |
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The crystal structure of tveitite, an ordered yttrofluorite mineral |
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Note: a and b adjusted to match reported bond lengths |
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_database_code_amcsd 0013486 |
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16.9620 16.9620 9.6664 90 90 120 R-3 |
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atom x y z occ Biso |
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Y .0169 .1489 .1786 .60 |
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Ca1 0 0 .5353 .5 2.8 |
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Ca2 .2654 .2348 .1557 .1 |
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Ca3 .1749 .4059 .1672 1.2 |
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F1 .1958 .0831 .0040 1.0 |
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F2 .1102 .0975 .2349 1.4 |
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F3 .0190 .1495 .4146 .1 |
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F4 .2702 .1024 .2573 .3 |
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F5 .1576 .2686 .2515 .2 |
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F6 .0324 .2842 .0971 .4 |
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F7 .2955 .3838 .0744 .3 |
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F8 0 0 .060 .5 1.4 |
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