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Cancrinite |
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Lotti P, Gatta G D, Rotiroti N, Camara F |
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American Mineralogist 97 (2012) 872-882 |
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High-pressure study of a natural cancrinite |
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Locality: Cameroun |
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Note: P = 4.30 GPa |
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_database_code_amcsd 0019031 |
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12.347 12.347 4.935 90 90 120 P6_3 |
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atom x y z occ Uiso |
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Si .0835 .4111 .7345 .0120 |
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Al .3369 .4126 .7366 .0125 |
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O1 .1981 .3957 .628 .019 |
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O2 .1243 .5566 .691 .020 |
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O3 .0539 .3675 .046 .015 |
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O4 .3181 .3579 .063 .017 |
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Na1 2/3 1/3 .095 .960 .040 |
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Na2 .8754 .7523 .7756 .854 .0291 |
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Ca .8754 .7523 .7756 .146 .0291 |
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C1 0 0 .90 .421 .026 |
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OC1 .055 .1204 .867 .421 .053 |
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C2 0 0 .682 .459 .026 |
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OC2 .067 .1216 .669 .459 .053 |
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Wat .311 .617 .155 1/3 .031 |
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