Johillerite
Keller P, Hess H
Neues Jahrbuch fur Mineralogie, Monatshefte 1988 (1988) 395-404
Die kristallstrukturen von o'danielit, Na(Zn,Mg)3H2(AsO4)3,
und johillerit, Na(Mg,Zn)3Cu(AsO4)3
Locality: Tsumeb, Namibia
_database_code_amcsd 0014830
11.870 12.755 6.770 90 113.42 90 C2/c
atom     x     y     z  occ Biso
Na       0 .0084   .25      1.89
Mg1     .5 .2384   .25 .883  .62
Zn1     .5 .2384   .25 .117  .62
Mg2  .2859 .3437 .3739 .883  .58
Zn2  .2859 .3437 .3739 .117  .58
Cu       0 .4973   .25      1.27
As1      0 .2875   .25       .90
As2  .2288 .1144 .1235       .74
O1   .3377 .4988 .3904      1.65
O2   .3799 .1067 .1832      1.09
O3   .1065 .3792 .2639      1.28
O4   .3444 .3289 .1196       .99
O5   .2143 .1899 .3190      1.25
O6   .0364 .2141 .4726      1.06