Mixite
Miletich R, Zemann J, Nowak M
Physics and Chemistry of Minerals 24 (1997) 411-422
Reversible hydration in synthetic mixite, BiCu6(OH)6(AsO4)3.nH2O(n<=3):
hydration kinetics and crystal chemistry
Sample: N2
_database_code_amcsd 0008027
13.631 13.631 5.905 90 90 120 P6_3/m
atom       x      y      z  occ Biso B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Bi       1/3    2/3    .25      1.30 .00246 .00246 .00833  .00123       0       0
Cu    .41039 .09640 .49746      1.23 .00309 .00183 .00629  .00114 -.00014  .00001
As    .65630 .14978    .25      1.00 .00180 .00177 .00637  .00075       0       0
O1     .8012  .2158    .25      1.37 .00168 .00356 .00657 -.00093       0       0
O2     .6082  .0075    .25      1.57 .00442 .00227 .00856 -.00093       0       0
O3     .6049  .1776  .4825      1.35 .00178 .00278 .00967  .00102  .00039 -.00135
OH4    .3695 -.0057    .25      1.26 .00352 .00225 .00654  .00191       0       0
OH5    .4403  .1961    3/4      1.59 .00443 .00245 .00723  .00178       0       0
WatO6   .021   .185    .25 1/12  3.3
WatO8   .168   .195   .083 1/12  3.0
WatO9   .191   .118   .109 1/24  2.1