Ahlfeldite
Wildner M
Neues Jahrbuch fur Mineralogie, Monatshefte 1990 (1990) 353-362
Crystal structure refinements of synthetic cobaltomenite (CoSeO3*2H2O)
and ahlfeldite (NiSeO3*2H2O)
Locality: synthetic
_database_code_amcsd 0014846
6.441 8.746 7.522 90 99.00 90 P2_1/n
atom      x      y      z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3)  U(2,3)
Ni   .35246 .63816 .51806 .0192  .0144  .0270  .0164  .0008  .0029   .0000
Se   .60100 .15084 .83718 .0179  .0133  .0260  .0144  .0000  .0021  -.0004
O1    .6704  .3257  .7650 .0223  .0242  .0243  .0171  .0005 -.0011   .0053
O2    .6718  .5917  .5328 .0194  .0133  .0215  .0236  .0018  .0036  -.0007
O3    .4584  .1974  .9992 .0239  .0152  .0353  .0227 -.0034  .0072  -.0048
Ow1   .3831  .5666  .7911 .0256  .0233  .0394  .0151  .0085  .0062  -.0018
Ow2   .4210  .8592  .5775 .0269  .0257  .0309  .0229  .0023  .0004  -.0056
H11    .481   .502   .789 .0235
H12    .400   .648   .897 .0235
H21    .349   .898   .652 .0235
H22    .568   .877   .620 .0235