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Lorenzenite |
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Sundberg M R, Lehtinen M, Kivekas R |
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American Mineralogist 72 (1987) 173-177 |
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Refinement of the crystal structure of ramsayite (lorenzenite) |
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_database_code_amcsd 0001064 |
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8.7128 5.2327 14.487 90 90 90 Pbcn |
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atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Na .0643 .6450 .1537 .0131 .0123 .0142 .0038 .0011 -.0001 |
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Ti .1513 .1322 .3309 .0032 .0033 .0065 .00013 .00023 .00061 |
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Si .3421 .2961 .5267 .0049 .0041 .0076 -.0002 -.0004 .0001 |
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O1 0 .0060 .25 .0084 .0069 .0103 0 -.0024 0 |
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O2 .1817 .4407 .2758 .0079 .0076 .0097 -.0017 -.0023 .0013 |
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O3 .3336 .2967 .4152 .0067 .0069 .0078 -.0007 -.0005 .0009 |
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O4 .0089 .2428 .4280 .0058 .0094 .0130 -.0006 .0023 -.0001 |
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O5 .2357 .0598 .5670 .0077 .0054 .0099 -.0023 .0010 .0003 |
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