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Calcioburbankite |
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Belovitskaya Y V, Pekov I V, Gobechiya E R, Kabalov Y K, Subbotin V V |
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Crystallography Reports 46 (2001) 927-931 |
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Crystal structure of calcioburbankite and the characteristic features of the |
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burbankite structure type |
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Locality: Vuoriyarvi, North Kareliya |
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_database_code_amcsd 0012373 |
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10.4974 10.4974 6.4309 90 90 120 P6_3mc |
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atom x y z occ Biso |
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NaA .5241 .4759 .317 .743 1.4 |
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CaA .5241 .4759 .317 .163 1.4 |
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CeA .5241 .4759 .317 .030 1.4 |
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CeB .8406 .1594 0 .116 1.01 |
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LaB .8406 .1594 0 .081 1.01 |
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NdB .8406 .1594 0 .033 1.01 |
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BaB .8406 .1594 0 .167 1.01 |
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CaB .8406 .1594 0 .316 1.01 |
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SrB .8406 .1594 0 .183 1.01 |
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NaB .8406 .1594 0 .146 1.01 |
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C1 .797 .203 .55 5 |
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C2 0 0 .88 1 |
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C3 1/3 2/3 .49 2 |
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O1 .376 .088 .633 1.1 |
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O2 .926 .074 .344 1.8 |
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O3 .4037 .5963 .476 .5 |
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O4 .776 .224 .359 1.8 |
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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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Ancylite-(Ce) |
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Belovitskaya Y V, Pekov I V, Gobechiya E R, Yamnova N A, Kabalov Y K, |
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Chukanov N V, Schneider J |
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Crystallography Reports 47 (2002) 223-228 |
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Crystal structures of two ancylite modifications |
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Locality: Lovchorrite Mine, Hackman Velley, Khibiny massif, Kola Peninsula, Russia |
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Sample: Specimen 52 |
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_database_code_amcsd 0012378 |
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5.0634 8.5898 7.2781 90 90 90 Pmc2_1 |
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atom x y z occ Biso |
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SrM1 0 .0977 .6437 .97 .48 |
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CaM1 0 .0977 .6437 .02 .48 |
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BaM1 0 .0977 .6437 .01 .48 |
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CeM2 .5 .5897 .8475 .52 .66 |
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LaM2 .5 .5897 .8475 .28 .66 |
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NdM2 .5 .5897 .8475 .11 .66 |
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PrM2 .5 .5897 .8475 .04 .66 |
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SmM2 .5 .5897 .8475 .01 .66 |
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C1 0 .554 .191 1.9 |
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C2 .5 .056 .308 1.8 |
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O11 0 .418 .271 2.1 |
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O12 .5 .919 .244 1.4 |
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O21 .277 .122 .352 1.3 |
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O22 .223 .617 .151 1.5 |
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Wat31 0 .204 .992 .9 1.4 |
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OH32 .5 .660 .516 .83 1.0 |
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F32 .5 .660 .516 .13 1.0 |
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Ancylite-(Ce) |
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Belovitskaya Y V, Pekov I V, Gobechiya E R, Yamnova N A, Kabalov Y K, |
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Chukanov N V, Schneider J |
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Crystallography Reports 47 (2002) 223-228 |
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Crystal structures of two ancylite modifications |
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Locality: Tulilukht Bay, Khibiny massif, Kola Peninsula, Russia |
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Sample: Specimen 54 |
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_database_code_amcsd 0012379 |
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5.0577 8.5665 7.3151 90 90 90 Pmcn |
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atom x y z occ Biso |
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SrM .25 .3409 .6482 .40 .96 |
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CaM .25 .3409 .6482 .025 .96 |
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BaM .25 .3409 .6482 .005 .96 |
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CeM .25 .3409 .6482 .31 .96 |
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LaM .25 .3409 .6482 .20 .96 |
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NdM .25 .3409 .6482 .045 .96 |
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PrM .25 .3409 .6482 .015 .96 |
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C .75 .1961 .8154 3.7 |
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O1 .75 .3286 .7336 2.7 |
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O2 .5266 .1223 .8525 1.2 |
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OH3 .25 .4183 .9736 .425 2.7 |
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F3 .25 .4183 .9736 .075 2.7 |
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Wat3 .25 .4183 .9736 .5 2.7 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
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View JMOL 3-D Structure
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