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Enstatite |
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Hawthorne F C, Ito J |
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The Canadian Mineralogist 15 (1977) 321-338 |
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Synthesis and crystal-structure refinement of transition-metal |
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orthopyroxenes I: Orthoenstatite and (Mg, Mn, Co) orthopyroxene |
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_database_code_amcsd 0005139 |
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18.216 8.813 5.179 90 90 90 Pbca |
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atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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SiA .27171 .34150 .0503 .00037 .00176 .00252 -.00005 -.00002 -.00005 |
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SiB .47356 .33730 .7982 .00037 .00173 .00261 .00005 -.00004 .00004 |
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MgM1 .37580 .65386 .8660 .00052 .00209 .00264 -.00002 -.00013 .00007 |
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MgM2 .37682 .4870 .3587 .00065 .00255 .00424 -.00007 -.00045 .00032 |
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O1A .18332 .3399 .0346 .00036 .00256 .00327 -.00001 .00002 -.00008 |
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O2A .3110 .5024 .0434 .00059 .00210 .00503 -.00030 -.00014 .00020 |
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O3A .3032 .2226 -.1678 .00053 .00265 .00324 .00005 -.00010 -.00089 |
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O1B .5624 .3402 .7997 .00042 .00228 .00388 -.00008 .00000 .00010 |
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O2B .4328 .4832 .6890 .00056 .00224 .00400 .00023 -.00016 .00011 |
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O3B .4477 .1950 .6040 .00052 .00237 .00313 -.00003 .00017 -.00092 |
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