American Mineralogist Crystal Structure Database

2 matching records for this search.

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