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Gunterite |
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Kampf A R, Hughes J M, Marty J, Nash B |
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The Canadian Mineralogist 49 (2011) 1243-1251 |
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Gunterite, Na4(H2O)16(H2V10O28)*6H2O, a new mineral species |
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with a doubly-protonated decavanadate polyanion: |
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crystal structure and descriptive mineralogy |
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Locality: West Sunday mine, San Miguel County, Colorado, USA |
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_database_code_amcsd 0018627 |
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19.848 10.1889 13.1184 90 130.187 90 C2/m |
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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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Na1 .3134 .5 .0401 .066 .059 .047 .098 0 .053 0 |
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Na2 .623 .5 .344 .56 .056 .045 .044 .09 0 .046 0 |
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Ca2 .6693 .5 .413 .44 .052 .045 .044 .083 0 .048 0 |
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V1 0 .3386 .5 .0337 .0303 .0280 .049 0 .0284 0 |
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V2 .93435 .5 .6285 .0368 .0310 .0355 .051 0 .0297 0 |
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V3 .82092 .5 .3223 .0367 .0289 .0355 .051 0 .0280 0 |
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V4 .88655 .34890 .1951 .0392 .0361 .0339 .0504 -.0010 .0291 -.0023 |
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O1 .7338 .5 .3092 .045 .033 .047 .055 0 .029 0 |
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O2 .8454 .5 .6088 .046 .042 .049 .061 0 .040 0 |
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O3 .9494 .2369 .3644 .037 .035 .033 .050 -.003 .030 -.003 |
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O4 .8477 .5 .0940 .039 .041 .027 .049 0 .029 0 |
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O5 .0504 .5 .6337 .033 .031 .029 .049 0 .030 0 |
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O6 .8977 .6222 .4811 .033 .029 .027 .050 .001 .028 -.001 |
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O7 .9995 .6317 .7489 .041 .038 .033 .057 -.001 .033 -.004 |
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O8 .8491 .2304 .0891 .048 .048 .036 .061 -.004 .035 -.009 |
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O9 .7991 .3685 .2102 .037 .033 .036 .049 -.002 .029 -.004 |
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OW1 .4161 .5 .0050 .073 .062 .065 .092 0 .050 0 |
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OW2 .3211 .5 .2369 .099 .107 .102 .100 0 .072 0 |
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OW3 .5651 .6650 .2031 .108 .133 .049 .215 -.006 .146 -.025 |
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OW4 .7011 .6773 .5326 .084 .082 .070 .126 .025 .079 .014 |
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OW5 .5270 .5 .376 .223 .32 .056 .56 0 .41 0 |
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OW6 .6693 .1947 .1683 .089 .091 .085 .109 .009 .074 .015 |
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OW7 .583 0 .026 .183 .37 .093 .140 0 .19 0 |
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OW8 .7600 .5 .684 .134 .166 .104 .19 0 .140 0 |
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H1A .3985 .4392 .0275 2 |
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H2A .3833 .5 .2530 .119 |
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H2B .3724 .5 .3286 .119 |
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H3A .6107 .6836 .2763 .129 |
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H3B .5409 .7302 .2024 .129 |
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H4A .7065 .6472 .6003 .04 |
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H4B .6634 .7269 .5318 .13 |
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H5 .5069 .4289 .3773 .4 |
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H6A .6433 .2706 .1287 .13 |
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H6B .7230 .2130 .1952 .27 |
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H7A .5582 0 -.0597 .01 |
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H7B .5259 0 -.0078 .07 |
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H8A .80 .5 .67 2 |
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H8B .71 .5 .60 2 |
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