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Brearleyite |
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Ma C, Connolly H C, Beckett J R, Tschauner O, Rossman G R, Kampf A R, Zega T J, |
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Sweeney Smith S A, Schrader D L |
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American Mineralogist 96 (2011) 1199-1206 |
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Brearleyite, Ca12Al14O32Cl2, a new alteration mineral from the NWA 1934 meteorite |
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Locality: Northwest Africa 1934 CV3 carbonaceous chondrite |
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_database_code_amcsd 0018484 |
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11.98 11.98 11.98 90 90 90 I-43d |
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atom x y z occ |
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Ca1 .615 0 .25 .77 |
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Ca2 .555 0 .25 .34 |
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Al1 .013 .013 .013 |
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Al2 .875 0 .25 |
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O1 .792 .095 .30 |
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O2 .170 .170 .170 |
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Cl .375 0 .25 .37 |
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Ni2SiO4 |
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Ma C B |
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Zeitschrift fur Kristallographie 141 (1975) 126-137 |
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Structure refinement of high-pressure Ni2SiO4 spinel |
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_database_code_amcsd 0010772 |
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8.0424 8.0424 8.0424 90 90 90 *Fd3m |
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.125 .125 .125 |
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atom x y z occ Biso |
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NiM .5 .5 .5 .96 1.9 |
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SiM .5 .5 .5 .04 1.9 |
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SiT .125 .125 .125 .92 .7 |
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NiT .125 .125 .125 .08 .7 |
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O .242 .242 .242 .3 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
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