American Mineralogist Crystal Structure Database

3 matching records for this search.

Fergusonite-(Y)-beta
 
Guastoni A, Camara F, Nestola F
Download am/vol95/AM95_487.pdf
American Mineralogist 95 (2010) 487-494
Arsenic-rich fergusonite-beta-(Y) from Mount Cervandone (Western Alps, Italy):
Crystal structure and genetic implications
Locality: Mount Cervandone, Western Alps, Italy
_database_code_amcsd 0005036
5.1794 11.089 5.1176 90 91.282 90 I2/a
atom     x     y     z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
YA     .25 .1244     0 .70 .023   .027   .014   .027      0  -.001      0
DyA    .25 .1244     0 .07 .023   .027   .014   .027      0  -.001      0
ErA    .25 .1244     0 .05 .023   .027   .014   .027      0  -.001      0
CaA    .25 .1244     0 .05 .023   .027   .014   .027      0  -.001      0
GdA    .25 .1244     0 .02 .023   .027   .014   .027      0  -.001      0
UA     .25 .1244     0 .02 .023   .027   .014   .027      0  -.001      0
YbA    .25 .1244     0 .01 .023   .027   .014   .027      0  -.001      0
TbA    .25 .1244     0 .01 .023   .027   .014   .027      0  -.001      0
ThA    .25 .1244     0 .01 .023   .027   .014   .027      0  -.001      0
NdA    .25 .1244     0 .01 .023   .027   .014   .027      0  -.001      0
NbB    .25 .6302     0 .68 .025   .021   .033   .020      0   .001      0
AsB    .25 .6302     0 .27 .025   .021   .033   .020      0   .001      0
WB     .25 .6302     0 .06 .025   .021   .033   .020      0   .001      0
TaB    .25 .6302     0 .01 .025   .021   .033   .020      0   .001      0
SiB    .25 .6302     0 .01 .025   .021   .033   .020      0   .001      0
O1   .0039 .7108 .1760     .043   .039   .025   .066   .004   .002   .010
O2   .9105 .4580 .2508     .032   .035   .021   .041   .004  -.004   .001
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View JMOL 3-D Structure (permalink)
 
Fergusonite-(Y)
Download hom/fergusonitey.pdf
Komkov A I
 
Soviet Physics Crystallography 4 (1959) 796-800
The structure of natural fergusonite, and a polymorphic modification
Locality: Ural Mountains, Russia
_database_code_amcsd 0015538
5.16 5.16 10.89 90 90 90 I4_1/a
atom    x   y    z occ
Y       0   0   .5 .85
Yb      0   0   .5 .15
Nb      0   0    0
O    .185 .25 .092
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Fergusonite-(Y)
Download hom/fergusonitey.pdf
Komkov A I
 
Soviet Physics Crystallography 4 (1959) 796-800
The structure of natural fergusonite, and of a polymorphic modification
Locality: Ural Mountains, Russia
Sample: annealed at T = 1000 C for t = 15 min
_database_code_amcsd 0015539
5.05 10.89 5.27 90 94.50 90 I2
atom     x    y    z occ
Y1       0 .476    0 .85
Yb1      0 .476    0 .15
Y2       0 .238   .5 .85
Yb2      0 .238   .5 .15
Nb1      0    0    0
Nb2      0 .714   .5
O1   -.185  .08  .25
O2    -.25  .83 .315
O3   -.185  .65  .75
O4    -.25  .90 .815
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: 3
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