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Andradite |
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Woodland A B, Ross C R |
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Physics and Chemistry of Minerals 21 (1994) 117-132 |
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A crystallographic and Mossbauer spectroscopy study of Fe3Al2Si3O12-Fe3Fe2Si3O12, |
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(Almandine-"Skiagite") and Ca3Fe2Si3O12-Fe3Fe2Si3O12 (Andradite-"Skiagite") garnet solid solutions |
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Sample: and64 |
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_database_code_amcsd 0007865 |
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11.9503 11.9503 11.9503 90 90 90 Ia-3d |
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atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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FeX .125 0 .25 .64 .0058 .0122 .0122 0 0 .0028 |
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CaX .125 0 .25 .36 .0058 .0122 .0122 0 0 .0028 |
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FeY 0 0 0 .0059 .0059 .0059 -.0003 -.0003 -.0003 |
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SiZ .375 0 .25 .0080 .0047 .0047 0 0 0 |
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O .0378 .0498 .6561 .0118 .0078 .0061 .0016 -.0017 -.0001 |
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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 (permalink) |
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Cristobalite |
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Peacor D R |
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Zeitschrift fur Kristallographie 138 (1973) 274-298 |
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High-temperature single-crystal study of the cristobalite inversion |
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Note: Cell has been corrected |
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Sample: T = 103 C |
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Locality: Ellora Caves, Hyderabad State, India |
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_database_code_amcsd 0010749 |
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4.986 4.986 6.977 90 90 90 P4_12_12 |
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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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Si .2988222 .2988222 0 .0090977 .0090977 .005084 .0001332 .0007865 -.0007865 |
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O .2407835 .101708 .176626 .0321369 .0113286 .0081336 -.0002324 .0034432 .0022964 |
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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 (permalink) |
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