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Gasparite-(Ce) |
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Kolitsch U, Holtstam D, Gatedal K |
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European Journal of Mineralogy 16 (2004) 111-116 |
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Crystal chemistry of REEXO4 compounds (X = P, As, V). |
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I. Paragenesis and crystal structure of phosphatian gasparite-(Ce) |
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from the Kesebol Mn-Fe-Cu deposit, Vastra Gotaland, Sweden |
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Locality: Kesebol Mn-Fe-Cu deposit, Vastra Gotaland, Sweden |
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6.929 7.129 6.697 90 104.46 90 P2_1/n |
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atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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CeREE .28043 .15401 .10023 .77 .02009 .0233 .0160 .0187 .00041 .00118 .00152 |
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LaREE .28043 .15401 .10023 .10 .02009 .0233 .0160 .0187 .00041 .00118 .00152 |
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NdREE .28043 .15401 .10023 .10 .02009 .0233 .0160 .0187 .00041 .00118 .00152 |
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PrREE .28043 .15401 .10023 .02 .02009 .0233 .0160 .0187 .00041 .00118 .00152 |
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CaREE .28043 .15401 .10023 .01 .02009 .0233 .0160 .0187 .00041 .00118 .00152 |
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AsX .30108 .16179 .61295 .710 .0167 .0235 .0135 .0123 -.0002 .0033 .0001 |
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PX .30108 .16179 .61295 .290 .0167 .0235 .0135 .0123 -.0002 .0033 .0001 |
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O1 .2489 .0009 .4309 .0252 .032 .021 .024 -.0063 .0076 -.0052 |
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O2 .3882 .3387 .4988 .0267 .025 .022 .032 .0005 .0056 .0087 |
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O3 .4801 .1062 .8195 .0289 .029 .028 .024 .0083 -.0038 .0009 |
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O4 .1217 .2124 .7181 .0294 .029 .036 .022 -.0050 .0022 .0059 |
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Gasparite-(Ce) |
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Brahim A, Mongi F M, Amor H |
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Acta Crystallographica E58 (2002) i98-i99 |
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Cerium arsenate, CeAsO4 |
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Locality: synthetic |
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6.9750 7.1770 6.759 90 104.690 90 P2_1/n |
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atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Ce .21913 .15370 .40111 .0203 .0203 .0195 .0212 .00000 .0051 -.00056 |
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As .19637 .16297 .88645 .0197 .0199 .0196 .0197 .0002 .0053 .0001 |
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O1 .1098 .3406 .0013 .0257 .028 .023 .030 .000 .012 -.004 |
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O2 .0155 .1083 .6742 .0256 .023 .026 .026 -.001 .003 -.002 |
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O3 .2457 -.0040 .0691 .0246 .031 .018 .024 .000 .007 .002 |
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O4 .3808 .2171 .7766 .0255 .026 .027 .026 .001 .011 .002 |
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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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