Churchite-(Y)
Kohlmann M, Sowa H, Reithmayer K, Schulz H, Kruger R R, Abriel W
Acta Crystallographica C50 (1994) 1651-1652
Structure of a Y(1-x)(Gd,Dy,Er)xPO4*2H2O microcrystal using synchrotron radiation
Note: anisoU's taken from ICSD
Note: isostructural with gypsum
Locality: synthetic
_database_code_amcsd 0010295
5.578 15.006 6.275 90 117.83 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)
Y     .25 .8289    0 .947 .0059  .0038  .0078  .0061      0  .0000      0
Dy    .25 .8289    0 .028 .0059  .0038  .0078  .0061      0  .0000      0
Er    .25 .8289    0 .018 .0059  .0038  .0078  .0061      0  .0000      0
Gd    .25 .8289    0 .007 .0059  .0038  .0078  .0061      0  .0000      0
P     .25 .3307    0       .013   .009   .013   .017      0   .004      0
O1   .302 .3857 .224       .020   .018   .026   .017  -.006   .004   .003
O2   .506 .2714 .084       .015   .008   .022   .015  -.002  -.001   .002
Wat3 .630 .0680 .218       .022   .022   .018   .025   .003   .012  -.004