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Jakobssonite |
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Hemon A, Courbion G |
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Acta Crystallographica C47 (1991) 1302-1303 |
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Refinement of the room-temperature structure of alpha-CaAlF5 |
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_cod_database_code 1000300 |
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_database_code_amcsd 0010259 |
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8.712 6.317 7.349 90 115.04 90 C2/c |
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atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Ca 0 .5424 .25 .0074 .0077 .0068 0 .0031 .0 |
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Al 0 0 0 .0068 .0059 .0058 -.0002 .0029 .0001 |
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F1 0 .9422 .25 .0207 .0110 .0085 0 .0089 0 |
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F2 .0114 .7169 .9737 .0223 .0066 .0114 .0006 .0098 -.0006 |
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F3 .7789 .9822 .8870 .0070 .0243 .0191 -.0011 .0029 .0000 |
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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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Jakobssonite |
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Balic-Zunic T, Garavelli A, Mitolo D, Acquafredda P, Leonardsen E |
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Mineralogical Magazine 76 (2012) 751-760 |
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Jakobssonite, CaAlF5, a new mineral from fumaroles at the Eldfell and Hekla |
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volcanoes, Iceland |
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Locality: Hekla volcano, Iceland |
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_database_code_amcsd 0019194 |
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8.601 6.2903 7.2190 90 114.61 90 C2/c |
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atom x y z occ Biso |
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Ca 0 .544 .25 .66 .55 |
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Al 0 0 0 .5 |
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F1 0 .950 .25 1.1 |
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F2 .034 .720 .988 1 |
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F3 .770 .968 .870 1.3 |
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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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