Melanterite
Peterson R C
The Canadian Mineralogist 41 (2003) 937-949
The relatinship between Cu content and distortion in the atomic structure
of melanterite from the Richmond mine, Iron Mountain, California
Sample: m2
Locality: Richmond mine, Iron Mountain, California
_database_code_amcsd 0005870
14.081 6.510 10.997 90 105.63 90 P2_1/c
atom       x       y      z   occ   Uiso
Fe1        0       0      0
Fe2       .5       0     .5 .3034
Cu2       .5       0     .5  .172
Zn2       .5       0     .5 .5246
S      .7727  -.0294  .3241       .02999
O1     .7958  -.0297  .4637       .03869
O2     .8614   .0387  .2874       .04355
O3     .6900   .1121  .2725       .04419
O4     .7452  -.2386  .2737        .0444
Wat5  -.1123  -.1167  .0702       .06171
Wat6   .1011  -.0437  .1822       .04432
Wat7  -.0290   .2961  .0683       .04278
Wat8   .5195  -.0423  .3203       .04209
Wat9   .4308   .2817  .4416       .04412
Wat10  .3528  -.1452  .4402       .04497
Wat11  .3649   .0055  .1152       .04456