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Khanneshite |
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Belovitskaya Y V, Pekov I V, Gobechiya E R, Kabalov Y K, Schneider J |
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Crystallography Reports 47 (2002) 39-42 |
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Determination of the crystal structure of khanneshite by the Rietveld method |
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Locality: Khibiny massif, Kola Peninsula, Russia |
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_database_code_amcsd 0012375 |
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10.5790 10.5790 6.5446 90 90 120 P6_3mc |
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atom x y z occ Biso |
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NaA .5246 .4754 .308 .86 1.1 |
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CaA .5246 .4754 .308 .14 1.1 |
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SrB .8403 .1597 0 .21 .85 |
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BaB .8403 .1597 0 .36 .85 |
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CeB .8403 .1597 0 .16 .85 |
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LaB .8403 .1597 0 .06 .85 |
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NdB .8403 .1597 0 .05 .85 |
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PrB .8403 .1597 0 .01 .85 |
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CaB .8403 .1597 0 .15 .85 |
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C1 .799 .201 .541 1.4 |
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C2 0 0 .838 1.0 |
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C3 1/3 2/3 .50 3.0 |
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O1 .379 .085 .629 1.6 |
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O2 .928 .072 .344 3.7 |
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O3 .405 .595 .486 1.9 |
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O4 .774 .226 .359 2.4 |
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