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Ancylite-(Ce) |
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dal Negro A, Rossi G, Tazzoli V |
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American Mineralogist 60 (1975) 280-284 |
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The crystal structure of ancylite, (RE)x(Ca,Sr)2-x(CO3)2(OH)x(2-x)H2O |
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Locality: Mont St. Hilaire, Quebec, Canada |
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_database_code_amcsd 0000454 |
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5.03 8.52 7.29 90 90 90 Pmcn |
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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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Ce .25 .3399 .6476 .41 .80 .0083 .0025 .0039 0 0 -.0002 |
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La .25 .3399 .6476 .28 .80 .0083 .0025 .0039 0 0 -.0002 |
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Sr .25 .3399 .6476 .20 .80 .0083 .0025 .0039 0 0 -.0002 |
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Ca .25 .3399 .6476 .11 .80 .0083 .0025 .0039 0 0 -.0002 |
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C .75 .1905 .8099 .79 .0083 .0011 .0056 0 0 .0011 |
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O1 .75 .3181 .7210 1.81 .0160 .0052 .0108 0 0 .0037 |
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O2 .5297 .1218 .8520 1.55 .0123 .0055 .0085 -.0017 .0008 .0006 |
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OH3 .25 .4135 .9749 .69 2.43 .0318 .0093 .0063 0 0 .0038 |
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Wat3 .25 .4135 .9749 .31 2.43 .0318 .0093 .0063 0 0 .0038 |
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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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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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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Ancylite-(Ce) |
|
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 |
|
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)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
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