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: H20
_database_code_amcsd 0008026
13.633 13.633 5.913 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      1.64 .00311 .00311 .01045 .001555       0       0
Cu     .41073 .09644 .49716      1.60 .00379 .00237 .00838  .00128 -.00041  .00006
As     .65647 .14974    .25      1.33 .00257 .00239 .00889  .00126       0       0
O1      .7991  .2138    .25      1.63 .00143 .00411 .01185 -.00120       0       0
O2      .6092  .0079    .25      1.57 .00289 .00205 .00656 -.00016       0       0
O3      .6045  .1787  .4816      1.56 .00299 .00281 .00944  .00127  .00004 -.00206
OH4     .3699 -.0097    .25      1.58 .00425 .00269 .00602  .00170       0       0
OH5     .4427  .1970    3/4      1.52 .00494 .00241 .00493  .00216       0       0
WatO6    .010   .179    .25 2/12  2.6
WatO7    .185   .068   .012 2/12  3.2
WatO8    .159   .204   .104 1/12  1.9
WatO9    .190   .113   .112 1/12  2.5
WatO10   .175   .161  -.007 1/12  2.7