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Knasibfite |
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Demartin F, Gramaccioli C M, Campostrini I, Orlandi P |
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The Canadian Mineralogist 46 (2008) 447-453 |
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Knasibfite, K3Na4[SiF6]3[BF4], a new hexafluorosilicate-tetrafluoroborate |
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from La Fossa Crater, Vulcano, Aeolian Islands, Italy |
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Locality: La Fossa Crater, Vulcano, Aeolian Islands, Italy |
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_database_code_amcsd 0006186 |
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5.522 17.106 9.175 90 90 90 Imm2 |
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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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K1 1/2 .37387 .2826 .0353 .0399 .0283 .0376 0 0 .0088 |
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K2 1/2 0 .4448 .0266 .0273 .0242 .0282 0 0 0 |
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Na1 0 .1714 .3514 .0333 .0375 .0319 .0304 0 0 .0011 |
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Na2 0 .3583 .6039 .0226 .0247 .0195 .0235 0 0 -.0036 |
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Si1 0 0 .2030 .0187 .0172 .0147 .0242 0 0 0 |
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Si2 1/2 .2142 .5193 .0192 .0192 .0182 .0201 0 0 -.0015 |
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F1 0 0 .3864 .0334 .027 .050 .023 0 0 0 |
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F2 0 0 .0242 .0393 .038 .057 .023 0 0 0 |
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F3 .2144 .0697 .2094 .0368 .0312 .0285 .0507 .0153 -.0014 .0035 |
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F4 1/2 .2254 .6987 .0473 .079 .044 .019 0 0 -.009 |
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F5 1/2 .2038 .3369 .0328 .048 .028 .023 0 0 -.005 |
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F6 .7156 .14567 .5318 .0350 .0299 .0298 .0455 .0131 .0043 .0063 |
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F7 .2853 .28234 .5000 .0423 .0410 .0359 .050 .0183 .0111 .0064 |
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F8 .2043 1/2 .2255 .0314 .027 .032 .035 0 .0042 0 |
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F9 0 .4332 .3987 .0412 .053 .034 .036 0 0 .016 |
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B 0 1/2 .3131 .0260 .030 .022 .025 0 0 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)
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