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Dingdaohengite-(Ce) |
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Li G, Yang G, Ma Z, Shi N, Xiong M, Sheng G, Fan H |
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Kuangwu Xuebao 25 (2005) 313-320 |
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The crystal structure of a new mineral dingdaohengite-(Ce) |
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Locality: Bayun Obo, Inner Mongolia, China |
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_database_code_amcsd 0014198 |
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13.4656 5.7356 11.0977 90 100.636 90 P2_1/a |
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atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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CeA1 .43027 .51328 .76028 .525 .014 .028 .015 .000 .003 .001 |
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LaA1 .43027 .51328 .76028 .365 .014 .028 .015 .000 .003 .001 |
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CaA1 .43027 .51328 .76028 .110 .014 .028 .015 .000 .003 .001 |
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CeA2 .14386 .49202 .76557 .525 .018 .016 .017 .000 .003 -.001 |
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LaA2 .14386 .49202 .76557 .365 .018 .016 .017 .000 .003 -.001 |
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CaA2 .14386 .49202 .76557 .110 .018 .016 .017 .000 .003 -.001 |
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FeB 0 .5 .5 .017 .013 .014 0 0 0 |
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TiC1 .25198 .25110 .50003 .44 .015 .012 .013 .000 .002 .000 |
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Fe2+C1 .25198 .25110 .50003 .23 .015 .012 .013 .000 .002 .000 |
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MgC1 .25198 .25110 .50003 .20 .015 .012 .013 .000 .002 .000 |
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Fe3+C1 .25198 .25110 .50003 .13 .015 .012 .013 .000 .002 .000 |
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TiC2A .5 .5 .5 .99 .015 .014 .014 0 .004 0 |
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NbC2A .5 .5 .5 .01 .015 .014 .014 0 .004 0 |
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TiC2B .5 0 0 .97 .025 .015 .012 0 .003 0 |
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NbC2B .5 0 0 .03 .025 .015 .012 0 .003 0 |
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Si1 .29919 .0006 .76859 .016 .010 .014 .001 .003 .001 |
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Si2 .35776 .4998 .04651 .017 .014 .012 .000 .003 .000 |
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O1 .5219 .2567 .6267 .016 .021 .018 .003 .005 .003 |
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O2 .5228 .7466 .6265 .016 .021 .020 .004 .006 .002 |
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O3 .4212 .2644 .0943 .027 .023 .024 .007 .002 .003 |
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O4 .4307 .7208 .0934 .030 .027 .021 .011 .001 .003 |
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O5 .2753 .2357 .6850 .027 .012 .014 .001 .004 .000 |
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O6 .2686 .7674 .6857 .026 .013 .015 .000 .003 .001 |
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O7 .3543 .5036 .5226 .017 .014 .017 .000 .005 .001 |
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O8 .3137 .5035 .9033 .025 .017 .016 .000 .003 .001 |
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O9 .1521 .4985 .5108 .017 .013 .020 .002 .004 .000 |
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O10 .2296 .0184 .8713 .039 .051 .026 -.005 .019 .003 |
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O11 .4152 -.0178 .8280 .019 .051 .023 .000 .001 .001 |
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