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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