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Lawsonite |
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Armbruster T, Oberhansli R, Bermanec V |
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European Journal of Mineralogy 4 (1992) 17-22 |
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Crystal structure of SrMn2(Si2O7)(OH)2.H2O, a new mineral of the lawsonite type |
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_database_code_amcsd 0006433 |
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6.255 9.034 13.397 90 90 90 Cmcm |
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atom x y z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Sr 0 .3114 1/4 1.29 .0267 .0142 .0082 0 0 0 |
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Mn 1/4 1/4 0 .97 .0144 .0126 .0100 -.0029 .0043 -.0030 |
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Si 0 -.0306 .1322 .93 .017 .011 .007 0 0 0 |
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O1 0 .022 1/4 1.3 .024 .018 .009 0 0 0 |
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O2 .285 .3707 .1160 1.5 .024 .015 .016 -.005 .005 -.005 |
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O3 0 .1259 .0747 1.0 .017 .008 .012 0 0 -.002 |
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OH4 0 .368 .5413 1.5 .022 .017 .016 0 0 -.007 |
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Wat5 .043 .607 1/4 .5 1.7 |
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