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Jadeite |
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Knight K S, Price G D |
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The Canadian Mineralogist 46 (2008) 1593-1622 |
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Powder neutron-diffraction studies of clinopyroxenes. I. The crystal structure |
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and thermoelastic properties of jadeite between 1.5 and 270 K |
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Locality: Hweka and Mamon mining district, Burma |
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Note: T = 231.6 K |
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_database_code_amcsd 0006267 |
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9.42137 8.56264 5.22269 90 107.5710 90 C2/c |
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atom x y z Uiso |
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Na 0 .3012 .25 .0095 |
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Al 0 .9067 .25 .0030 |
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Si .29097 .09333 .2278 .00216 |
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O1 .10914 .07584 .12815 .00430 |
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O2 .36079 .26313 .29306 .00500 |
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O3 .35370 .00750 .00604 .00463 |
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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 = 28 C |
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Locality: Ellora Caves, Hyderabad State, India |
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_database_code_amcsd 0010747 |
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4.979 4.979 6.950 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 .3001705 .3001705 0 .0072851 .0072851 .0042809 .0002128 .00042 -.00042 |
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O .2394414 .104921 .178516 .0238455 .0068376 .0064327 -.0011804 .0026112 .0006267 |
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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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