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Laihunite |
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Shen B, Tamada O, Kitamura M, Morimoto N |
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American Mineralogist 71 (1986) 1455-1460 |
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Superstructure of laihunite-3M (_.40Fe.80Fe.80SiO4) |
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Sample: Superstructure |
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Fe1B-y coordinate changed by Tamada (Aug, 2001) |
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_database_code_amcsd 0001057 |
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4.805 10.189 17.403 91.0 90 90 P2_1/b |
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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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Fe1A 0 0 0 .63 .0003 .0023 .0008 .0003 .0001 .0006 |
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Fe1B .0008 -.0089 .3278 .907 .65 .0031 .0015 .0009 -.0006 -.0002 -.0002 |
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Fe2A .0088 .2660 .2488 .37 .0003 .0006 .0007 .0002 -.0001 -.0001 |
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Fe2B -.0045 .2788 .5823 .53 .0006 .0021 .0005 .0010 -.0002 0 |
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Fe2C .0102 .2770 .9109 .73 .0048 .0019 .0008 .0002 .0004 .0003 |
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SiA .0597 .4008 .0837 .63 .0023 .0020 .0007 -.0002 .0001 -.0001 |
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SiB .0594 .4000 .4174 .42 -.0013 .0018 .0006 -.0001 -.0004 .0002 |
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SiC .0593 .4118 .7483 .40 .0001 .0008 .0007 .0005 .0002 .0001 |
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O1A .323 .0501 .0851 1.06 |
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O1B .326 .0508 .4181 .89 |
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O1C .328 .0603 .7506 .46 |
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O2A .227 .0993 .2545 .38 |
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O2B .223 .1065 .5857 .98 |
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O2C .227 .1079 .9193 .76 |
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O3A .699 .1738 .1815 .71 |
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O3B .701 .1752 .5116 .78 |
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O3C .699 .1820 .8448 .61 |
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O4A .225 .3313 .0094 .58 |
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O4B .220 .3236 .3429 .72 |
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O4C .222 .3329 .6785 .66 |
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FeB .5 .5 .5 .666 1.40 |
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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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Laihunite |
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Ferrifayalite Research Group |
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Acta Geologica Sinica 50 (1976) 161-175 |
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Ferrifayalite and its crystal structure |
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Locality: Liaoning Province, China |
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Note: Reported SiO bond lengths of 1.9 could not be reproduced |
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_database_code_amcsd 0011976 |
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4.808 10.171 5.824 90.0 90 90 P2_1/b |
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atom x y z |
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Fe1 0 0 0 |
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Fe2 .509 .227 .273 |
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Fe3 .009 .273 .727 |
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Si1 .584 .099 .778 |
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Si2 .084 .401 .222 |
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O1 .258 .096 .789 |
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O2 .729 .166 .509 |
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O3 .742 .175 .039 |
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O4 .830 .453 .766 |
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O5 .242 .325 .961 |
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O6 .229 .334 .491 |
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O7 .330 .047 .234 |
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O8 .758 .404 .211 |
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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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