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Pigeonite |
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Morimoto N, Appleman D E, Evans H T |
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Zeitschrift fur Kristallographie 114 (1960) 120-147 |
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The crystal structures of clinoenstatite and pigeonite |
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Locality: Asio Mine, Japan |
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_database_code_amcsd 0010588 |
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9.731 8.953 5.256 90 71.45 90 P2_1/c |
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atom x y z occ Biso |
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Ca1 .246 .981 .231 .2 .98 |
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Fe1 .246 .981 .231 .8 .98 |
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Fe2 .251 .344 .236 .32 .855 |
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Mg2 .251 .344 .236 .68 .855 |
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Si1 .453 .661 .274 .62 |
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Si2 .049 .662 .252 .765 |
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O1A .372 .168 .315 1.17 |
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O1B .127 .166 .161 .595 |
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O2A .378 .506 .323 .885 |
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O2B .125 .508 .147 1.085 |
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O3A .395 .773 .070 .51 |
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O3B .108 .782 -.006 .47 |
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