Lapeyreite
Sarp H, Cerny R, Babalik H, Hatipoglu M, Mari G
American Mineralogist 95 (2010) 171-176
Lapeyreite, Cu3O[AsO3(OH)]2x0.75H2O, a new mineral: Its description and crystal structure
Locality: Daluis Gorge, Var Valley, Alpes-Maritimes, France
_database_code_amcsd 0005002
19.158 2.9361 9.193 90 103.26 90 C2/m
atom     x y     z occ  Uiso
Cu1  .4273 0 .1752     .0225
Cu2  .6720 0 .4773     .0203
As1  .0826 0 .1689 .66  .031
As2  .2258 0 .8049 .66  .032
O1   .2155 0  .609      .024
O2    .123 0  .357      .036
O3   .9937 0  .172      .026
O4   .1388 0  .824      .030
O5    .761 0  .873       .18
O6    .604 0  .109       .23
Wat7  .480 0  .472  .5   .07