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Sverigeite |
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Rouse R C, Peacor D R, Metz G W |
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American Mineralogist 74 (1989) 1343-1350 |
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Sverigeite, a structure containing planar NaO4 groups and chains of 3- and |
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4-membered beryllosilicate rings |
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_database_code_amcsd 0001282 |
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10.815 13.273 6.818 90 90 90 Imma |
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atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Sn 0 0 0 0.0040 0.0069 0.0023 0 0 .0004 |
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Mn1 .25 .6291 .25 .685 0.0085 0.0071 0.0063 0 0.0008 0 |
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Mg1 .25 .6291 .25 .315 0.0085 0.0071 0.0063 0 0.0008 0 |
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Na 0 0 .5 0.0398 0.1453 0.0139 0 0 -.0124 |
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Si1 0 .25 .8606 0.0003 0.0091 0.0027 0 0 0 |
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Si2 .25 .0832 .25 0.0034 0.0077 0.0026 0 0.0009 0 |
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Be .6353 .25 .0262 .0051 |
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O1 .7855 .1479 .4421 .0095 |
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O2 .8664 .0021 .2130 .0082 |
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O3 .1213 .25 .7211 .0047 |
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O4 0 .3501 .9932 .0129 |
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OH5 0 .25 .3834 .0180 |
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