American Mineralogist Crystal Structure Database

2 matching records for this search.

Donnayite-(Y)
Download hom/donnayitey.pdf
Tjy C T L, Pobedimskaya E A, Nadezhina T N, Khomyakov A P
 
Moscow University Geology Bulletin 47 (1992) 60-70
Polymorphism of donnayite (Na,TR)Sr(CO3)2*H2O
Locality: Khibiny alkaline massif
_database_code_amcsd 0018481
8.983 8.985 6.780 116.25 102.76 60.00 P1
atom        x     y      z occ Biso
NaA1        0     0      0 .31  .81
NaA2    .3232 .3346 -.0066 .31  .86
NaA3     .663  .663  -.006 .31  1.0
YA1         0     0      0 .26  .81
YA2     .3232 .3346 -.0066 .26  .86
YA3      .663  .663  -.006 .26  1.0
CeA1        0     0      0 .20  .81
CeA2    .3232 .3346 -.0066 .20  .86
CeA3     .663  .663  -.006 .20  1.0
LaA1        0     0      0 .10  .81
LaA2    .3232 .3346 -.0066 .10  .86
LaA3     .663  .663  -.006 .10  1.0
NdA1        0     0      0 .05  .81
NdA2    .3232 .3346 -.0066 .05  .86
NdA3     .663  .663  -.006 .05  1.0
DyA1        0     0      0 .03  .81
DyA2    .3232 .3346 -.0066 .03  .86
DyA3     .663  .663  -.006 .03  1.0
GdA1        0     0      0 .02  .81
GdA2    .3232 .3346 -.0066 .02  .86
GdA3     .663  .663  -.006 .02  1.0
PrA1        0     0      0 .01  .81
PrA2    .3232 .3346 -.0066 .01  .86
PrA3     .663  .663  -.006 .01  1.0
ErA1        0     0      0 .01  .81
ErA2    .3232 .3346 -.0066 .01  .86
ErA3     .663  .663  -.006 .01  1.0
YbA1        0     0      0 .01  .81
YbA2    .3232 .3346 -.0066 .01  .86
YbA3     .663  .663  -.006 .01  1.0
Sr1     .6608 .4627  .3771 .73  1.0
Sr2    -.0086 .7911  .3710 .73  1.0
Sr3     .3277 .1250  .3769 .73  1.0
Ca1     .6608 .4627  .3771 .15  1.0
Ca2    -.0086 .7911  .3710 .15  1.0
Ca3     .3277 .1250  .3769 .15  1.0
Na1     .6608 .4627  .3771 .09  1.0
Na2    -.0086 .7911  .3710 .09  1.0
Na3     .3277 .1250  .3769 .09  1.0
Ba1     .6608 .4627  .3771 .03  1.0
Ba2    -.0086 .7911  .3710 .03  1.0
Ba3     .3277 .1250  .3769 .03  1.0
C1      -.003  .417   .246       .2
C2       .666  .072   .253      1.1
C3       .326  .779   .269      1.7
C4       .556  .378   .782      2.8
C5       .437  .931   .795      2.6
C6      -.001  .487   .785      2.2
O1      -.001  .281   .288      2.0
O2       .150  .424   .284      1.4
O3       .846  .556   .234      1.2
O4       .677  .932   .231      1.5
O5       .806  .080   .236       .3
O6       .525  .228   .262       .8
O7       .324  .614   .251       .2
O8       .468  .758   .254      1.5
O9       .196  .906   .262      2.7
O10      .514  .239   .713      3.3
O11      .508  .525   .721      2.7
O12      .667  .374   .963      1.8
O13      .334  .057   .712      4.1
O14      .612  .777   .711      2.8
O15      .387  .933   .960      2.2
O16      .874  .414   .710      2.4
O17      .142  .429   .709      3.0
O18      .936  .660   .957      2.1
Wat19    .152  .701   .701      2.9
Wat20    .037  .066   .712      3.2
Wat21    .786  .952   .710      2.9
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View JMOL 3-D Structure (permalink)
 
Donnayite-(Y)
Download hom/donnayitey.pdf
Tjy C T L, Pobedimskaya E A, Nadezhina T N, Khomyakov A P
 
Moscow University Geology Bulletin 47 (1992) 60-70
Polymorphism of donnayite (Na,TR)Sr(CO3)2*H2O
Locality: Khibiny alkaline massif
_database_code_amcsd 0018482
5.211 5.211 18.357 90 90 120 R3m
atom     x    y    z  occ Biso
Na       0    0    0  .49 1.87
Y        0    0    0  .24 1.87
Ce       0    0    0  .11 1.87
La       0    0    0  .09 1.87
Gd       0    0    0  .02 1.87
Dy       0    0    0  .02 1.87
Er       0    0    0  .01 1.87
Yb       0    0    0  .01 1.87
Pr       0    0    0  .01 1.87
Sr       0    0 .794  .71  .97
Ca       0    0 .794  .19  .97
Ba       0    0 .794  .09  .97
Na       0    0 .794  .01  .97
C        0    0 .416      1.37
O1   -.143 .143 .422       1.7
Wat2  .169 .139 .570  1/6  3.7
O2    .169 .139 .570 1/12  3.7
C2    .169 .139 .570  1/6  3.7
O3    .080 .361 .911  .25  5.6
O4    .091 .118 .653  1/6   .8
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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