Jamesite
Cooper M A, Hawthorne F C
The Canadian Mineralogist 37 (1999) 53-60
Local Pb-_ disorder in the crystal structure of jamesite,
Pb2ZnFe2(Fe2.8Zn1.2)(AsO4)4(OH)8[(OH)1.2O.8], and revision of the chemical formula
_database_code_amcsd 0005590
5.583 9.542 10.219 109.81 90.57 97.71 P-1
atom     x     y     z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb1a .0601 .7276 .4179     .0246  .0295  .0282  .0180  .0123 -.0020  .0073
Pb1b  .147  .754 .3972     .0508  .0681  .0639  .0314  .0405  .0246  .0184
As1  .2083 .6789 .7648     .0064  .0081  .0061  .0059  .0016 -.0012  .0031
As2  .3103 .0633 .7214     .0078  .0096  .0075  .0071  .0015 -.0012  .0035
Zn1      0    .5     0     .0122  .0097  .0133  .0132  .0008 -.0025  .0047
Fe2     .5     0     0     .0065  .0075  .0070  .0051  .0015 -.0005  .0024
Fe3     .5    .5    .5     .0087  .0130  .0093  .0045  .0051 -.0020  .0021
Fe4  .2360 .1255 .2787 .70 .0112  .0132  .0123  .0108  .0053  .0026  .0061
Zn4  .2360 .1255 .2787 .30 .0112  .0132  .0123  .0108  .0053  .0026  .0061
Fe5  .4902 .4242 .8375 .70 .0087  .0091  .0091  .0081  .0010 -.0017  .0032
Zn5  .4902 .4242 .8375 .30 .0087  .0091  .0091  .0081  .0010 -.0017  .0032
O1    .464  .805  .831     .0124
O2    .190  .534  .827     .0133
O3   -.043  .758  .808     .0102
O4    .221  .608  .591     .0113
O5    .312  .235  .702     .0145
O6    .050 -.043  .637     .0162
O7    .545 -.017  .644     .0173
O8    .301  .091  .892     .0109
OH1   .216  .674  .143     .0114
OH2   .370  .511  .316     .0110
OH3   .311  .399  .006     .0112
OH4   .211 -.051  .095     .0108
OH5   .299  .301  .454     .0151