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Sogdianite |
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Cooper M A, Hawthorne F C, Grew E S |
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American Mineralogist 84 (1999) 764-768 |
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The crystal chemistry of sogdianite, a milarite-group mineral |
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Note: U(1,2) for Li2 changed to match symmetry constraints |
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Locality: Dara-i-Pioz, Tadjikistan |
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_database_code_amcsd 0002224 |
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10.053 10.053 14.211 90 90 120 P6/mcc |
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atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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ZrA 1/3 2/3 .25 .38 .0036 .0036 .0047 .0018 0 0 |
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FeA 1/3 2/3 .25 .365 .0036 .0036 .0047 .0018 0 0 |
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TiA 1/3 2/3 .25 .19 .0036 .0036 .0047 .0018 0 0 |
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AlA 1/3 2/3 .25 .065 .0036 .0036 .0047 .0018 0 0 |
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NaB 1/3 2/3 .0192 .425 .0179 .0179 .0395 .0090 0 0 |
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KC 0 0 .25 .0187 .0187 .0210 .0093 0 0 |
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Si1 .11664 .35485 .11056 .0067 .0075 .0066 .0037 .0000 -.0007 |
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Li2 0 .5 .25 .0133 .0183 .0132 .00915 0 0 |
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O1 .1325 .3971 0 .0302 .0194 .0073 .0120 0 0 |
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O2 .2211 .2778 .13506 .0145 .0187 .0194 .0131 -.0015 -.0013 |
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O3 .16186 .5041 .17134 .0114 .0099 .0126 .0056 -.0016 -.0036 |
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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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Sogdianite |
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Sokolova E V, Hawthorne F C, Pautov L A |
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The Canadian Mineralogist 38 (2000) 853-859 |
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The crystal chemistry of Li-bearing minerals with the milarite-type structure: |
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The crystal structure of end-member sogdianite |
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Locality: Dara-i-Pioz, Tadjikistan |
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_database_code_amcsd 0005692 |
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10.1240 10.1240 14.3198 90 90 120 P6/mcc |
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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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Zr 1/3 2/3 1/4 .0061 .0059 .0059 .0067 .0029 0 0 |
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K 0 0 1/4 .0217 .0207 .0207 .0236 .0104 0 0 |
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Si .11184 .35135 .10941 .0073 .0068 .0080 .0071 .0037 -.0005 -.0010 |
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Li 0 1/2 1/4 .0141 .0074 .0146 .0178 .0037 0 0 |
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O .1246 .3911 0 .0164 .0232 .0197 .0061 .0105 0 0 |
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O .2179 .2779 .13483 .0138 .0134 .0164 .0164 .0109 -.0005 -.0003 |
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O .1565 .4983 .17173 .0101 .0099 .0102 .0097 .0046 -.0012 -.0028 |
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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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