Herbertsmithite
Braithwaite R S W, Mereiter K, Paar W H, Clark A M
Mineralogical Magazine 68 (2004) 527-539
Herbertsmithite, Cu3Zn(OH)6Cl2, a new species and the definition of paratacamite
Note: structure was sent to us from Kurt Mereiter by email
Locality: Mina Los Tres Presidentes, Sierra Gorda, Chile
_database_code_amcsd 0014574
6.834  6.834  14.075  90  90  120 R-3m
atom     x      y     z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Zn       0      0    .5        .0114  .0114  .0067  .0057      0      0
Cu2     .5      0     0        .0081  .0076  .0109  .0038  .0011  .0023
O    .2056 -.2056 .0612        .0099  .0099  .0133  .0053  .0007 -.0007
Cl       0      0 .1943        .0144  .0144  .0107  .0072      0      0
H    .1375 -.1375 .0862 .0400