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Spodumene-II |
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Li C T, Peacor D R |
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Zeitschrift fur Kristallographie 126 (1968) 46-65 |
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The crystal structure LiAlSi2O6-II ("beta spodumene") |
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Locality: synthetic |
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Note, y coordinate of Si1 altered according to Clarke and Spink (1969) |
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_database_code_amcsd 0010656 |
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7.541 7.541 9.156 90 90 90 P4_32_12 |
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atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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Li .0705 .1953 .5011 .5 4.26 .0195 .0245 .0083 -.0130 .0066 -.0091 |
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Al1 .3323 .1221 .2384 1/3 .19 .0012 .0013 .0000 .0001 .0002 -.0003 |
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Si1 .3323 .1221 .2384 2/3 .19 .0012 .0013 .0000 .0001 .0002 -.0003 |
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Al2 .4178 .4178 0 1/3 .22 .0011 .0011 .0005 -.0003 -.0005 .0005 |
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Si2 .4178 .4178 0 2/3 .22 .0011 .0011 .0005 -.0003 -.0005 .0005 |
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O1 .4432 .1207 .3931 1.88 .0102 .0091 .0037 -.0022 -.0044 .0008 |
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O2 .1245 .1159 .2994 1.07 .0031 .0080 .0020 .0006 .0000 -.0006 |
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O3 .3637 .3046 .1459 2.34 .0129 .0080 .0068 .0006 .0033 .0033 |
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Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
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Spodumene-II |
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Clarke P T, Spink J M |
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Zeitschrift fur Kristallographie 130 (1969) 420-426 |
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The crystal structure of beta spodumene, LiAlSi2O6-II |
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Locality: synthetic |
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_database_code_amcsd 0010702 |
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7.534 7.543 9.158 90 90 90 P4_32_12 |
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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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Li .0826 .1982 .4944 .5 .0555 .0810 .0227 -.0238 -.0059 -.0063 |
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Al1 .3322 .1223 .2388 1/3 .0127 .0124 .0099 -.0004 .0003 .0001 |
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Si1 .3322 .1223 .2388 2/3 .0127 .0124 .0099 -.0004 .0003 .0001 |
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Al2 .4174 .4174 0 1/3 .0111 .0111 .0125 -.0007 .0003 -.0003 |
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Si2 .4174 .4174 0 2/3 .0111 .0111 .0125 -.0007 .0003 -.0003 |
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O1 .4426 .1216 .3947 .0322 .0343 .0266 -.0056 -.0162 .0014 |
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O2 .1243 .1153 .3001 .0153 .0308 .0219 .0011 -.0005 -.0022 |
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O3 .3654 .3048 .1468 .0483 .0329 .0339 -.0035 .0087 .0145 |
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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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