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Turkestanite |
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Kabalov Yu K, Sokolova E V, Pautov L A, Schneider J |
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Crystallography Reports 43 (1998) 584-588 |
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Crystal structure of a new mineral turkestanite: a calcium analogue of steacyite |
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Locality: Dzhelisu massif, Alayskiy range, Tien Shan, Kyrgyzstan |
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Note: calculated Biso's disagree with reported values |
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Note: z(O3) adjusted to match reported bond lengths |
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_database_code_amcsd 0012357 |
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7.5792 7.5792 14.7042 90 90 90 P4/mcc |
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atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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ThA 0 0 .25 .85 .0035 .0035 .0028 0 0 0 |
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CaB 0 .5 .25 .70 .7 .0028 .0028 .0019 0 0 0 |
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NaB 0 .5 .25 .25 .7 .0028 .0028 .0019 0 0 0 |
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KC 0 0 0 .53 1.8 .026 .026 .002 0 0 0 |
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Si .2597 .3358 .1073 2.8 .008 .007 .0059 -.001 .0000 .0004 |
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O1 .229 .310 0 3.3 |
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O2 .454 .261 .1337 2.6 |
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O3 .111 .258 .1574 2.6 |
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| Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure (permalink) |
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