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Carbonate-fluorapatite |
 |
Perdikatsis B |
| |
Materials Science Forum 79 (1991) 809-814 |
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X-ray powder diffraction study of francolite by the Rietveld method |
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Locality: Epirus, Greece |
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Sample: T = 26 C |
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Note: Reported structure does not reproduce reported formula or bondlengths |
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_database_code_amcsd 0014385 |
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9.3207 9.3207 6.8947 90 90 120 P6_3/m |
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atom x y z occ Biso |
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Ca1 1/3 2/3 .0009 .318 .801 |
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Ca2 .2403 .9902 .25 .461 .846 |
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P .3992 .3710 .25 .394 .632 |
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O1 .3295 .4816 .25 .451 .775 |
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O2 .5829 .4643 .25 .493 1.322 |
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O3 .3432 .2601 .0668 2.371 |
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F 0 0 .25 .165 2.339 |
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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)
|
| |
|
Carbonate-fluorapatite |
|
Perdikatsis B |
| |
Materials Science Forum 79 (1991) 809-814 |
|
X-ray powder diffraction study of francolite by the Rietveld method |
|
Locality: Epirus, Greece |
|
Sample: T = 530 C |
|
Note: Reported structure does not reproduce reported formula or bondlengths |
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_database_code_amcsd 0014386 |
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9.3230 9.3230 6.8987 90 90 120 P6_3/m |
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atom x y z occ Biso |
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Ca1 1/3 2/3 .0016 .318 1.137 |
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Ca2 .2403 .9897 .25 .478 .742 |
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P .3999 .3716 .25 .413 .708 |
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O1 .3278 .4825 .25 .461 .773 |
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O2 .5852 .4654 .25 .513 1.792 |
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O3 .3435 .2595 .0677 2.071 |
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F 0 0 .25 .163 1.761 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
|
| |
|
Carbonate-fluorapatite |
|
Perdikatsis B |
| |
Materials Science Forum 79 (1991) 809-814 |
|
X-ray powder diffraction study of francolite by the Rietveld method |
|
Locality: Epirus, Greece |
|
Sample: T = 750 C |
|
Note: Reported structure does not reproduce reported formula or bondlengths |
|
_database_code_amcsd 0014387 |
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9.3593 9.3593 6.8919 90 90 120 P6_3/m |
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atom x y z occ Biso |
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Ca1 1/3 2/3 .0002 .328 1.054 |
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Ca2 .2414 .9914 .25 .484 .817 |
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P .3983 .3689 .25 .454 .973 |
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O1 .3255 .4838 .25 .451 .460 |
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O2 .5870 .4626 .25 .488 1.625 |
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O3 .3420 .2565 .0679 1.649 |
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F 0 0 .25 .171 4.091 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
|
| |
|
Carbonate-fluorapatite |
|
Perdikatsis B |
| |
Materials Science Forum 79 (1991) 809-814 |
|
X-ray powder diffraction study of francolite by the Rietveld method |
|
Locality: Epirus, Greece |
|
Sample: T = 1200 C |
|
Note: Reported structure does not reproduce reported formula or bondlengths |
|
_database_code_amcsd 0014388 |
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9.3708 9.3708 6.8880 90 90 120 P6_3/m |
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atom x y z occ Biso |
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Ca1 1/3 2/3 .0005 .338 1.194 |
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Ca2 .2410 .9915 .25 .500 .447 |
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P .3983 .3686 .25 .496 .296 |
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O1 .3223 .4828 .25 .492 .420 |
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O2 .5898 .4638 .25 .499 1.405 |
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O3 .3412 .2558 .0695 1.074 |
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F 0 0 .25 .169 4.091 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
|
| |
