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Cassagnaite |
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Basso R, Carbone C, Palenzona A |
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European Journal of Mineralogy 20 (2008) 95-100 |
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Cassagnaite, a new, V-bearing silicate mineral from the Cassagna mine, |
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northern Apennines, Italy |
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Locality: Cassagna mine, northern Apennines, Liguria, Italy |
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_database_code_amcsd 0007254 |
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6.066 8.908 18.995 90 90 90 Cmcm |
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atom x y z occ Biso |
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Ca 0 .6834 .1571 .825 1.06 |
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Mn 0 .6834 .1571 .175 1.06 |
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Fe3+M1 1/4 1/4 0 .4 .45 |
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Mn3+M1 1/4 1/4 0 .35 .45 |
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AlM1 1/4 1/4 0 .25 .45 |
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V3+M2 .2448 .4411 1/4 .175 .23 |
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MgM2 .2448 .4411 1/4 .15 .23 |
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AlM2 .2448 .4411 1/4 .125 .23 |
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Si1 0 .1066 1/4 .6 .62 |
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Si2 0 .0289 .0948 .40 |
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O1 0 .9555 .1796 .33 |
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O2 .2280 .1864 1/4 2.10 |
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O3 .2166 .1182 .0808 .54 |
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O4 0 .8666 .0540 1.93 |
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OH5 0 .3681 .0326 .91 |
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OH6 0 .4214 .1799 .5 1.0 |
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Bassoite |
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Bindi L, Carbone C, Cabella R, Lucchetti G |
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Mineralogical Magazine 75 (2011) 2677-2686 |
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Bassoite, SrV3O7*4H2O, a new mineral from Molinello mine, Val Graveglia, |
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eastern Liguria, Italy |
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Locality: Molinello mine, Val Graveglia, Liguria, Italy |
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_database_code_amcsd 0018516 |
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5.313 10.495 8.568 90 91.14 90 P2_1/m |
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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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Sr .25846 .25 .23638 .0372 .0370 .0375 .0370 0 .0005 0 |
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V1 .74697 .25 -.04422 .0309 .0311 .0314 .0303 0 .0010 0 |
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V2 .24763 .01931 -.07309 .0268 .0267 .0277 .0261 .0003 .0010 .0001 |
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O1 -.0100 .1155 .0288 .0290 .0289 .0294 .0286 -.0024 -.0018 -.0014 |
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O2 .5171 .1169 .0315 .0296 .0298 .0299 .0289 -.0006 -.0009 -.0001 |
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O3 .7670 -.0478 .2567 .0255 .0266 .0271 .0229 -.0011 .0018 .0013 |
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O4 .7379 .25 .7720 .0268 .0282 .028 .024 0 -.0012 0 |
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Wat5 .2615 .0169 .3526 .0388 .0395 .0442 .0326 .0012 .0004 -.0013 |
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Wat6 .2058 .25 .5372 .085 .073 .068 .113 0 .002 0 |
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Wat7 .7461 .25 .3506 .0737 .076 .078 .067 0 .002 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
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