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Tschermigite |
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Abdeen A M, Will G, Schaefer W, Kirfel A, Bargouth M O, Recker K, Weiss A |
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Zeitschrift fur Kristallographie 157 (1981) 147-166 |
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X-ray and neutron diffraction study of alums |
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II. The crystal structure of methylammonium aluminium alum |
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III. The crystal structure of ammonium aluminium alum |
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Locality: synthetic |
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Sample: X-ray data |
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_database_code_amcsd 0010843 |
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12.242 12.242 12.242 90 90 90 Pa3 |
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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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N .5082 .5082 .5082 .5 2.88 .0048 .0048 .0048 .0003 .0003 .0003 |
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Al 0 0 0 1.68 .0027 .0027 .0027 0 0 0 |
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S .3083 .3083 .3083 2.04 .0034 .0034 .0034 .0006 .0006 .0006 |
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Os1 .2401 .2401 .2401 .831 4.68 .0078 .0078 .0078 -.0021 -.0021 -.0021 |
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Os2 .3130 .2652 .4199 .831 3.68 .0055 .0084 .0045 .0030 .0012 .0033 |
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Os1' .3709 .3709 .3709 .169 8.93 .0149 .0149 .0149 -.0062 -.0062 -.0062 |
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Os2' .2098 .3701 .2889 .169 8.41 .0100 .0218 .0103 .0142 .0053 .0134 |
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Wat1 .0171 -.0162 .1520 2.24 .0047 .0038 .0027 .0001 -.0003 .0001 |
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Wat2 .0454 .1377 .2979 3.22 .0059 .0047 .0055 .0005 -.0011 -.0009 |
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| Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink) |
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