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Preiswerkite |
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Oberti R, Ungaretti L, Tlili A, Smith D C, Robert J-L |
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American Mineralogist 78 (1993) 1290-1298 |
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The crystal structure of preiswerkite |
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Sample: KP9 |
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_database_code_amcsd 0001620 |
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5.225 9.050 9.791 90 100.27 90 C2/m |
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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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SiT .5709 .1666 .2126 .5 .0034 .0016 .0014 .0000 .0004 .0000 |
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AlT .5709 .1666 .2126 .5 .0034 .0016 .0014 .0000 .0004 .0000 |
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Mg1 0 .5 .5 .85 .0032 .0022 .0025 0 .0006 0 |
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Al1 0 .5 .5 .15 .0032 .0022 .0025 0 .0006 0 |
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Mg2 0 .8291 .5 .5 .0061 .0016 .0017 0 .0002 0 |
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Al2 0 .8291 .5 .5 .0061 .0016 .0017 0 .0002 0 |
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Na 0 0 0 .85 .0107 .0042 .0032 0 .0014 0 |
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O1 .8546 .1971 .1593 .0068 .0009 .0026 .0012 .0013 -.0003 |
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O2 .4487 0 .1598 .0029 .0010 .0032 0 .0021 0 |
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O3 .6285 .1685 .3918 .0111 .0024 .0017 .0003 -.0005 .0008 |
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Oh4 .1335 0 .3970 .0122 .0070 .0023 0 .0012 0 |
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H .0749 0 .3042 1.00 |
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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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Preiswerkite |
|
Oberti R, Ungaretti L, Tlili A, Smith D C, Robert J-L |
|
American Mineralogist 78 (1993) 1290-1298 |
|
The crystal structure of preiswerkite |
|
Sample: KP17 |
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_database_code_amcsd 0001621 |
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5.228 9.049 9.819 90 100.41 90 C2/m |
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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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SiT .5740 .1672 .2139 .5 .0052 .0017 .0005 -.0002 .0003 -.0001 |
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AlT .5740 .1672 .2139 .5 .0052 .0017 .0005 -.0002 .0003 -.0001 |
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Mg1 0 .5 .5 .85 .0040 .0011 .0007 0 .0004 0 |
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Al1 0 .5 .5 .15 .0040 .0011 .0007 0 .0004 0 |
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Mg2 0 .8302 .5 .5 .0049 .0016 .0006 0 .0004 0 |
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Al2 0 .8302 .5 .5 .0049 .0016 .0006 0 .0004 0 |
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Na 0 0 0 .85 .0190 .0060 .0010 0 .0007 0 |
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O1 .8559 .1989 .1584 .0094 .0036 .0008 .0002 .0011 -.0001 |
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O2 .4530 0 .1651 .0105 .0024 .0007 0 .0004 0 |
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O3 .6348 .1703 .3905 .0094 .0024 .0007 -.0003 -.0001 .0003 |
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Oh4 .1252 0 .3989 .0071 .0073 .0004 0 -.0001 0 |
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H .0831 0 .2950 1.00 |
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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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