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Fluorophlogopite |
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McCauley J W, Newnham R E, Gibbs G V |
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American Mineralogist 58 (1973) 249-254 |
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Crystal structure analysis of synthetic fluorophlogopite |
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_database_code_amcsd 0000311 |
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5.308 9.183 10.139 90 100.07 90 C2/m |
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atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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K 0 0 0 .0269 .0075 .0052 0 .0016 0 |
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Mg1 0 .5 .5 .0073 .0011 .0005 .0001 .0001 0 |
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Mg2 0 .8306 .5 .0056 .0021 .0014 0 .0012 0 |
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Al .5751 .1663 .2245 .25 .0070 .0018 .0023 .00001 .0006 .0002 |
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Si .5751 .1663 .2245 .75 .0070 .0018 .0023 .00001 .0006 .0002 |
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O1 .8208 .2347 .1682 .0116 .0076 .0022 -.00036 .00001 -.0010 |
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O2 .5274 0 .1678 .0174 .0039 .0021 0 -.0001 0 |
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O3 .6291 .1661 .3896 .0062 .0018 .0014 .0008 .0009 -.0002 |
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F1 .1327 0 .4017 .0068 .0021 .0032 0 .0010 0 |
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Nierite |
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Kohatsu I, McCauley J W |
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Materials Research Bulletin 9 (1974) 917-920 |
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Re-examination of the crystal structure of alpha-Si3N4 |
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Locality: synthetic |
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_database_code_amcsd 0014238 |
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7.766 7.766 5.615 90 90 120 P31c |
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atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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Si1 .5130 .4305 .658 .96 .0080 .0058 .0081 .0032 .0014 .00059 |
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Si2 .1680 .9150 .4504 .99 .0080 .0071 .0064 .0038 .0038 -.00047 |
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N1 .6124 .9592 .4343 .0018 .0043 .0241 -.0003 .0028 .0067 |
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N2 .3199 .0046 .7045 .0016 .0014 .0213 -.0017 .0026 .0012 |
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N3 2/3 1/3 .6015 .0024 .0024 .0074 .0012 0 0 |
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N4 0 0 .4520 .98 .0064 .0064 .0179 .0032 0 0 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
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View JMOL 3-D Structure
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