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Pyroxene |
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Smyth J R, Ito J |
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American Mineralogist 62 (1977) 1252-1257 |
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The synthesis and crystal structure of a magnesium-lithium-scandium |
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protopyroxene |
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_database_code_amcsd 0000608 |
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9.251 8.773 5.377 90 90 90 Pbcn |
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atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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Mg1 0 .0994 .75 .7 .0015 .0022 .0037 0 -.0004 0 |
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Sc1 0 .0994 .75 .3 .0015 .0022 .0037 0 -.0004 0 |
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Mg2 0 .2639 .25 .7 .0027 .0041 .0053 0 -.0005 0 |
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Li2 0 .2639 .25 .3 .0027 .0041 .0053 0 -.0005 0 |
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Si .2935 .0900 .0740 .0011 .0022 .0028 -.0002 .0001 -.0001 |
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O1 .1199 .0908 .0805 .0014 .0016 .0035 -.0002 -.0001 .0000 |
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O2 .3736 .2504 .0710 .0025 .0033 .0042 -.0009 .0003 .0000 |
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O3 .3493 .9831 .3045 .0013 .0032 .0065 .0002 -.0004 .0018 |
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