Martyite
Kampf A R, Steele I M
The Canadian Mineralogist 46 (2008) 687-692
Martyite, a new mineral species related to volborthite: Description and crystal structure
Locality: Blue Cap mine, San Juan County, Utah
_database_code_amcsd 0006193
6.0818 6.0818 7.1793 90 90 120 P-3m1
atom     x      y      z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Zn      .5      0     .5 .88 .0185  .0157 -.0113  .0270  .0056  .0025  .0050
Co      .5      0     .5 .05 .0185  .0157  .0113  .0270  .0056  .0025  .0050
V        0      0 .24954     .0101  .0102  .0102  .0100  .0051      0      0
O1   .1568 -.1568  .3267     .0225  .0205  .0205  .0225  .0072 -.0016  .0016
O2       0      0      0     .0306  .0348  .0348  .0223  .0174      0      0
Oh     2/3    1/3  .3753     .0152  .0137  .0137  .0182  .0068      0      0
Ow     2/3    1/3  .0013     .0789  .1011  .1011  .0346  .0506      0      0
Hw    .830   .415 -0.029 2/3 .0500
H-OH   2/3    1/3   .247     .0500