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