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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 = 5.00 GPa |
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_database_code_amcsd 0019032 |
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12.322 12.322 4.905 90 90 120 P6_3 |
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atom x y z occ Uiso |
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Si .0841 .4116 .7369 .0127 |
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Al .3372 .4131 .7384 .0123 |
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O1 .1984 .3978 .626 .016 |
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O2 .1235 .5554 .691 .024 |
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O3 .0546 .3666 .048 .014 |
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O4 .3182 .3584 .067 .017 |
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Na1 2/3 1/3 .094 .960 .039 |
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Na2 .8757 .7527 .7795 .854 .0276 |
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Ca .8757 .7527 .7795 .146 .0276 |
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C1 0 0 .918 .421 .025 |
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OC1 .054 .118 .857 .421 .050 |
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C2 0 0 .659 .459 .025 |
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OC2 .065 .1218 .665 .459 .050 |
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Wat .314 .614 .151 1/3 .045 |
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