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Hardystonite |
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Bindi L, Bonazzi P, Rothlisberger F |
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American Mineralogist 86 (2001) 747-751 |
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Hardystonite from Franklin Furnace: A natural modulated melilite |
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7.800 7.800 5.000 90 90 90 P-42_1m |
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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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CaX .3326 .1674 .5059 .93 .0240 .0240 .0140 .0104 .0016 -.0016 |
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NaX .3326 .1674 .5059 .07 .0240 .0240 .0140 .0104 .0016 -.0016 |
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Zn1 0 0 0 .85 .0125 .0125 .0127 0 0 0 |
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Al1 0 0 0 .07 .0125 .0125 .0127 0 0 0 |
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Mg1 0 0 0 .03 .0125 .0125 .0127 0 0 0 |
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Mn1 0 0 0 .04 .0125 .0125 .0127 0 0 0 |
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Fe1 0 0 0 .02 .0125 .0125 .0127 0 0 0 |
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Si2 .1400 .3600 .9386 .0124 .0124 .0099 .0006 .0005 -.0005 |
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O1 .5 0 .1777 .038 .038 .009 -.026 0 0 |
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O2 .1410 .3590 .2569 .027 .027 .011 .010 -.002 .002 |
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O3 .0820 .1872 .7867 .045 .020 .017 -.010 .009 -.003 |
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Hardystonite |
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Louisnathan S J |
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Zeitschrift fur Kristallographie 130 (1969) 427-437 |
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Refinement of the crystal structure of hardystonite, Ca2ZnSi2O7 |
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Locality: Franklin, New Jersey, USA |
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7.8279 7.8279 5.0138 90 90 90 P-42_1m |
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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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Ca .3322 .1678 .5061 .0055 .0055 .0076 .0025 .0005 .0005 |
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Zn 0 0 0 .0025 .0025 .0073 0 0 0 |
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Si .1393 .3607 .9394 .0020 .0020 .0042 -.0001 .0003 .0003 |
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O1 .5 0 .1771 .0098 .0098 .0044 -.0050 0 0 |
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O2 .1400 .3600 .2551 .0055 .0055 .0069 .0028 -.0004 -.0004 |
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O3 .0818 .1885 .7847 .0145 .0017 .0124 -.0016 .0033 -.0014 |
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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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