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Fluorbritholite-(Ce) |
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Oberti R, Ottolini L, Della Ventura G, Parodi G C |
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American Mineralogist 86 (2001) 1066-1075 |
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On the symmetry and crystal chemistry of britholite: |
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New structural and microanalytical data |
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Sample: CAPR in volcanic ejectum from Capranica, Latium, Italy |
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_database_code_amcsd 0002669 |
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9.547 9.547 6.991 90 90 120 P6_3 |
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atom x y z occ Biso |
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Si1 .3990 .3718 .2513 .93 .68 |
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B1 .3990 .3718 .2513 .03 .68 |
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P1 .3990 .3718 .2513 .04 .68 |
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Ca1 1/3 2/3 -.0048 .49 .85 |
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Y1 1/3 2/3 -.0048 .02 .85 |
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La1 1/3 2/3 -.0048 .11 .85 |
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Ce1 1/3 2/3 -.0048 .21 .85 |
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Pr1 1/3 2/3 -.0048 .02 .85 |
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Nd1 1/3 2/3 -.0048 .06 .85 |
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Sm1 1/3 2/3 -.0048 .01 .85 |
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Th1 1/3 2/3 -.0048 .07 .85 |
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U1 1/3 2/3 -.0048 .01 .85 |
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Ca1a 2/3 1/3 .0001 .49 .82 |
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Y1a 2/3 1/3 .0001 .02 .82 |
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La1a 2/3 1/3 .0001 .11 .82 |
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Ce1a 2/3 1/3 .0001 .21 .82 |
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Pr1a 2/3 1/3 .0001 .02 .82 |
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Nd1a 2/3 1/3 .0001 .06 .82 |
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Sm1a 2/3 1/3 .0001 .01 .82 |
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Th1a 2/3 1/3 .0001 .07 .82 |
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U1a 2/3 1/3 .0001 .01 .82 |
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Ca2 .2378 -.0116 .25 .49 .87 |
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Y2 .2378 -.0116 .25 .02 .87 |
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La2 .2378 -.0116 .25 .11 .87 |
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Ce2 .2378 -.0116 .25 .21 .87 |
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Pr2 .2378 -.0116 .25 .02 .87 |
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Nd2 .2378 -.0116 .25 .06 .87 |
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Sm2 .2378 -.0116 .25 .01 .87 |
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Th2 .2378 -.0116 .25 .07 .87 |
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U2 .2378 -.0116 .25 .01 .87 |
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O1 .3229 .4886 .2532 1.45 |
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O2 .5940 .4695 .2569 1.78 |
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O3 .3168 .2431 .4218 2.11 |
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O3a .3580 .2604 .0595 1.35 |
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OH4 0 0 .2359 .12 5.38 |
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F4 0 0 .2359 .88 5.38 |
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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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Fluorbritholite-(Ce) |
| |
Oberti R, Ottolini L, Della Ventura G, Parodi G C |
|
American Mineralogist 86 (2001) 1066-1075 |
|
On the symmetry and crystal chemistry of britholite: |
|
New structural and microanalytical data |
|
Sample: LOS from Rouma Island, Guinea |
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_database_code_amcsd 0002670 |
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9.682 9.682 7.066 90 90 120 P6_3 |
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atom x y z occ Biso |
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Si1 .4007 .3728 .2564 .85 .68 |
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P1 .4007 .3728 .2564 .13 .68 |
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Na1 1/3 2/3 -.0039 .25 .85 |
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Ca1 1/3 2/3 -.0039 .17 .85 |
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La1 1/3 2/3 -.0039 .24 .85 |
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Ce1 1/3 2/3 -.0039 .28 .85 |
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Pr1 1/3 2/3 -.0039 .02 .85 |
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Nd1 1/3 2/3 -.0039 .04 .85 |
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Na1a 2/3 1/3 .0060 .25 .82 |
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Ca1a 2/3 1/3 .0060 .17 .82 |
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La1a 2/3 1/3 .0060 .24 .82 |
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Ce1a 2/3 1/3 .0060 .28 .82 |
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Pr1a 2/3 1/3 .0060 .02 .82 |
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Nd1a 2/3 1/3 .0060 .04 .82 |
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Ca2 .2364 -.0133 .25 .23 .87 |
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La2 .2364 -.0133 .25 .33 .87 |
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Ce2 .2364 -.0133 .25 .37 .87 |
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Pr2 .2364 -.0133 .25 .02 .87 |
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Nd2 .2364 -.0133 .25 .05 .87 |
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O1 .3246 .4868 .2589 1.45 |
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O2 .5929 .4693 .2539 1.78 |
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O3 .3120 .2445 .4174 2.11 |
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O3a .3650 .2650 .0633 1.35 |
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OH4 0 0 .1771 .12 5.38 |
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F4 0 0 .2359 .88 5.38 |
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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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