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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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Burbankite |
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Belovitskaya Yu V, Pekov I V, Kabalov Yu K |
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Crystallography Reports 45 (2000) 26-29 |
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Refinement of the crystal structures of low-rare-earth |
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and "typical" burbankites by the Rietveld method |
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Locality: Khibiny Massif, Kola Peninsula, Russia |
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Sample: B-108 |
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Note: x02 adjusted to satisfy symmetry constraints |
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_database_code_amcsd 0012365 |
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10.5313 10.5313 6.4829 90 90 120 P6_3mc |
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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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NaA .5237 .4763 .319 .728 1.7 .006 .006 .011 0 .003 -.003 |
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CaA .5237 .4763 .319 .231 1.7 .006 .006 .011 0 .003 -.003 |
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YA .5237 .4763 .319 .01 1.7 .006 .006 .011 0 .003 -.003 |
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SrB .8410 .1590 0 .633 .88 .0021 .0021 .0091 .0010 .001 -.001 |
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BaB .8410 .1590 0 .106 .88 .0021 .0021 .0091 .0010 .001 -.001 |
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CeB .8410 .1590 0 .074 .88 .0021 .0021 .0091 .0010 .001 -.001 |
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LaB .8410 .1590 0 .038 .88 .0021 .0021 .0091 .0010 .001 -.001 |
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NdB .8410 .1590 0 .016 .88 .0021 .0021 .0091 .0010 .001 -.001 |
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PrB .8410 .1590 0 .006 .88 .0021 .0021 .0091 .0010 .001 -.001 |
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CaB .8410 .1590 0 .047 .88 .0021 .0021 .0091 .0010 .001 -.001 |
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C1 .799 .201 .53 2.7 |
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C2 0 0 .85 2.0 |
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C3 1/3 2/3 .49 2.0 |
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O1 .376 .088 .628 1.6 |
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O2 .930 .070 .352 2.9 |
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O3 .406 .594 .49 1.7 |
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O4 .770 .230 .358 3.1 |
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| Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure
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Burbankite |
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Belovitskaya Yu V, Pekov I V, Kabalov Yu K |
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Crystallography Reports 45 (2000) 26-29 |
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Refinement of the crystal structures of low-rare-earth |
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and "typical" burbankites by the Rietveld method |
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Locality: Khibiny Massif, Kola Peninsula, Russia |
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Sample: B-104 |
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_database_code_amcsd 0012366 |
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10.5263 10.5263 6.5392 90 90 120 P6_3mc |
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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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NaA .5230 .4770 .316 .620 1.5 .0042 .0042 .007 .0017 .0006 -.0006 |
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CaA .5230 .4770 .316 .340 1.5 .0042 .0042 .007 .0017 .0006 -.0006 |
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YA .5230 .4770 .316 .006 1.5 .0042 .0042 .007 .0017 .0006 -.0006 |
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SrB .8430 .1570 0 .717 .89 .0025 .0025 .0067 .0011 -.0001 .0001 |
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BaB .8430 .1570 0 .126 .89 .0025 .0025 .0067 .0011 -.0001 .0001 |
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CaB .8430 .1570 0 .037 .89 .0025 .0025 .0067 .0011 -.0001 .0001 |
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LaB .8430 .1570 0 .017 .89 .0025 .0025 .0067 .0011 -.0001 .0001 |
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CeB .8430 .1570 0 .006 .89 .0025 .0025 .0067 .0011 -.0001 .0001 |
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C1 .796 .204 .549 2.4 |
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C2 0 0 .852 1.6 |
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C3 1/3 2/3 .49 2.2 |
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O1 .382 .087 .631 1.7 |
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O2 .9292 .0708 .362 2.3 |
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O3 .4048 .5952 .482 1.9 |
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O4 .774 .226 .355 2.1 |
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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
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