Erikapohlite Schluter J, Malcherek T, Mihailova B, Gebhard G Neues Jahrbuch fur Mineralogie, Abhandlungen 190 (2013) 319-325 The new mineral erikapohlite, Cu3(Zn,Cu,Mg)4Ca2(AsO4)6*2H2O, the Ca-dominant analogue of keyite, from Tsumeb, Namibia Locality: Tsumeb, Namibia _database_code_amcsd 0020694 12.6564 12.7282 6.9148 90 113.939 90 C2/c atom x y z occ Uiso Cu4 0 .485 .75 .047 Cu6 0 0 0 .35 .03 Zn .732 .657 .138 .60 .042 Cu .732 .657 .138 .22 .042 Mg .732 .657 .138 .18 .042 Ca 0 .245 .25 .036 As1 0 .274 .75 .049 As2 .748 .389 .140 .051 O1 .703 .507 .134 .03 O2 .806 .175 .093 .03 O3 .726 .308 .296 .03 Wat4 0 .039 .25 .70 .03 O5 .092 .376 .746 .03 O6 .038 .195 .947 .03 O7 .899 .407 .227 .03