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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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Virgilite |
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Li C T |
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Zeitschrift fur Kristallographie 127 (1968) 327-348 |
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The crystal structure of LiAlSi2O6 III (high-quartz solid solution) |
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_database_code_amcsd 0010668 |
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5.217 5.217 5.464 90 90 120 P6_222 |
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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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Li 0 0 0 .3333 .0046 .0103 .0510 .0052 0 0 |
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Al .5 0 0 .3333 .0042 .0028 .0018 .0014 0 0 |
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Si .5 0 0 .6667 .0042 .0028 .0018 .0014 0 0 |
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O .2057 .4114 .5 .0176 .0188 .0186 .0094 .0089 0 |
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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
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