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Epidote |
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Giuli G, Bonazzi P, Menchetti S |
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American Mineralogist 84 (1999) 933-936 |
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Al-Fe disorder in synthetic epidotes: A single-crystal X-ray diffraction study |
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Sample: CC11c |
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_database_code_amcsd 0002248 |
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8.891 5.624 10.164 90 115.44 90 P2_1/m |
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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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CaA1 .7574 .75 .1517 .0121 .0112 .0096 0 .0080 0 |
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CaA2 .6047 .75 .4241 .0122 .0183 .0059 0 .0041 0 |
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Si1 .3383 .75 .0467 .0046 .0026 .0100 0 .0035 0 |
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Si2 .6832 .25 .2742 .0069 .0053 .0054 0 .0013 0 |
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Si3 .1834 .75 .3183 .0042 .0047 .0028 0 -.0007 0 |
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Fe1 0 0 0 .08 .0054 .0051 .0056 .0004 .0014 .0011 |
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Al1 0 0 0 .92 .0054 .0051 .0056 .0004 .0014 .0011 |
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Al2 0 0 .5 .0038 .0033 .0069 -.0003 .0030 .0006 |
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Fe3 .2936 .25 .2247 .60 .0035 .0060 .0051 0 .0004 0 |
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Al3 .2936 .25 .2247 .40 .0035 .0060 .0051 0 .0004 0 |
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O1 .2345 .9942 .0416 .0154 .0023 .0086 .0013 .0056 .0025 |
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O2 .3017 .9819 .3535 .0110 .0095 .0097 -.0043 .0053 .0001 |
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O3 .7937 .0128 .3419 .0052 .0080 .0115 -.0020 -.0027 -.0038 |
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O4 .0530 .25 .1298 .0104 .0045 .0114 0 .0090 0 |
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O5 .0418 .75 .1449 .0061 .0091 .0045 0 .0025 0 |
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O6 .0659 .75 .4059 .0118 .0060 .0051 0 .0066 0 |
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O7 .5138 .75 .1807 .0061 .0102 .0100 0 -.0011 0 |
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O8 .5230 .25 .3067 .0294 .0104 .0098 0 .0136 0 |
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O9 .6295 .25 .0996 .0155 .0155 .0150 0 .0067 0 |
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O10 .0796 .25 .4263 .0066 .0118 .0093 0 .0071 0 |
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| Download AMC data (View Text File)
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View JMOL 3-D Structure
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Okayamalite |
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Giuli G, Bindi L, Bonazzi P |
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American Mineralogist 85 (2000) 1512-1515 |
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Rietveld refinement of okayamalite, Ca2SiB2O7: Structural evidence for the |
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B/Si ordered distribution |
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_database_code_amcsd 0002589 |
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7.1248 7.1248 4.8177 90 90 90 P-42_1m |
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atom x y z Uiso |
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Ca .3384 .1616 .5080 .020 |
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SiT1 0 0 0 .019 |
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BT2 .1408 .3592 .9470 .013 |
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O1 .5 0 .1460 .013 |
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O2 .1424 .3576 .2517 .013 |
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O3 .0782 .1777 .8105 .013 |
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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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