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Deloneite |
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Rastsvetaeva R K, Khomyakov A P |
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Crystallography Reports 41 (1996) 789-792 |
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Structural features of a new naturally occurring representative |
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of the fluorapatite-deloneite series |
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Locality: Khibini alkaline massif, Kola Peninsula, Russia |
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_database_code_amcsd 0012350 |
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9.485 9.485 7.000 90 90 120 P6_3 |
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atom x y z occ Biso |
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CaA1 1/3 2/3 -.0042 .2 .85 |
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SrA1 1/3 2/3 -.0042 .5 .85 |
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NaA1 1/3 2/3 -.0042 .3 .85 |
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CaA2 1/3 2/3 .4987 .90 |
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CaA3 .0128 .2519 .2496 .7 .69 |
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SrA3 .0128 .2519 .2496 .2 .69 |
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CeA3 .0128 .2519 .2496 .1 .69 |
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P .6305 .0290 .2448 .44 |
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O1 .324 .254 .420 1.7 |
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O2 .156 .671 .244 1.3 |
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O3 .536 .121 .263 1.2 |
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O4 .355 .263 .068 1.0 |
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F 0 0 .276 2/3 2.8 |
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OH 0 0 .276 1/3 2.8 |
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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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Deloneite |
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Rastsvetaeva R F, Khomyakov A P |
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Doklady Akademii Nauk SSSR 349 (1996) 354-357 |
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Crystal structure of deloneite-(Ce), high ordered Ca analogue of belovite |
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_database_code_amcsd 0012491 |
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9.51 9.51 7.01 90 90 120 P-3 |
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atom x y z occ Biso |
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Na1 1/3 2/3 -.0206 .5 2.0 |
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Ca1 1/3 2/3 -.0206 .2 2.0 |
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Sr1 .0158 .2555 .2413 .767 1.96 |
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Ce1 2/3 1/3 -.0124 .15 2.38 |
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La1 1/3 2/3 -.0206 .3 2.0 |
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Na2 1/3 2/3 .5002 .5 2.2 |
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Nd1 1/3 2/3 .5002 .25 2.2 |
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Ca2 1/3 2/3 .5002 .25 2.2 |
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Ca3 2/3 1/3 -.0124 .7 2.38 |
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La2 2/3 1/3 -.0124 .15 2.38 |
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Ca4 2/3 1/3 .4905 .7 2.30 |
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La3 2/3 1/3 .4905 .15 2.30 |
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Ce2 2/3 1/3 .4905 .15 2.30 |
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Ca5 .0158 .2555 .2413 .233 1.96 |
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Na3 .2455 .2336 .7422 .333 1.80 |
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Ce3 .2455 .2336 .7422 .333 1.80 |
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Ca6 .2455 .2336 .7422 .333 1.80 |
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P1 .6339 .0294 .2376 1.12 |
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P2 .0276 .4034 .7381 .933 1.43 |
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Si1 .0276 .4034 .7381 .067 1.43 |
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O1 .125 .591 .744 1.1 |
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O2 .499 .161 .731 2.5 |
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O3 .326 .263 .073 4.7 |
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O4 .328 .262 .406 3.7 |
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O5 .096 .352 .911 1.3 |
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O6 .095 .352 .562 1.3 |
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O7 .152 .681 .233 1.2 |
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O8 .573 .458 .239 3.1 |
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F1 0 0 .246 .9 |
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F2 0 0 .820 .41 3.2 |
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OH9 0 0 .558 .32 4.0 |
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OH10 0 0 .625 .31 3.6 |
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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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