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Oxycalcioromeite |
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Biagioni C, Orlandi P, Nestola F, Bianchin S |
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Mineralogical Magazine 77 (2013) 3027-3037 |
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Oxycalcioromeite, Ca2Sb2O6O, from Buca della Vena mine, Apuan Alps, |
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Tuscany, Italy: a new member of the pyrochlore supergroup |
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Locality: Buca della Vena mine, Apuan Alps, Tuscany, Italy |
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_database_code_amcsd 0019994 |
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10.3042 10.3042 10.3042 90 90 90 *Fd-3m |
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.125 .125 .125 |
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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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CaA .5 .5 .5 .268 .0214 .0214 .0214 .0214 -.0047 -.0047 -.0047 |
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Fe2+A .5 .5 .5 .085 .0214 .0214 .0214 .0214 -.0047 -.0047 -.0047 |
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Sb3+A .5 .5 .5 .083 .0214 .0214 .0214 .0214 -.0047 -.0047 -.0047 |
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NaA .5 .5 .5 .030 .0214 .0214 .0214 .0214 -.0047 -.0047 -.0047 |
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MnA .5 .5 .5 .002 .0214 .0214 .0214 .0214 -.0047 -.0047 -.0047 |
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CaA' .482 .482 .544 .045 .0214 .0214 .0214 .0214 -.0047 -.0047 -.0047 |
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Fe2+A' .482 .482 .544 .014 .0214 .0214 .0214 .0214 -.0047 -.0047 -.0047 |
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Sb3+A' .482 .482 .544 .014 .0214 .0214 .0214 .0214 -.0047 -.0047 -.0047 |
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NaA' .482 .482 .544 .005 .0214 .0214 .0214 .0214 -.0047 -.0047 -.0047 |
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Sb5+B 0 0 0 .867 .0053 .0053 .0053 .0053 -.0004 -.0004 -.0004 |
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TiB 0 0 0 .097 .0053 .0053 .0053 .0053 -.0004 -.0004 -.0004 |
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VB 0 0 0 .020 .0053 .0053 .0053 .0053 -.0004 -.0004 -.0004 |
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AlB 0 0 0 .012 .0053 .0053 .0053 .0053 -.0004 -.0004 -.0004 |
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SnB 0 0 0 .004 .0053 .0053 .0053 .0053 -.0004 -.0004 -.0004 |
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O1 .3241 .125 .125 .0104 .0104 .0104 .0104 0 0 .0052 |
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O2 .375 .375 .375 .682 .0190 .0190 .0190 .0190 0 0 0 |
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F2 .375 .375 .375 .278 .0190 .0190 .0190 .0190 0 0 0 |
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