Chalcomenite Pasero M, Perchiazzi N Neues Jahrbuch fur Mineralogie, Monatshefte 1989 (1989) 551-556 Chalcomenite from Baccu Locci, Sardinia, Italy: mineral data and structure refinement Locality: Baccu Locci, Sardinia, Italy _database_code_amcsd 0019225 6.666 9.169 7.373 90 90 90 P2_12_12_1 atom x y z Biso Cu .4815 .8453 .7860 .97 Se .2716 .6083 .5432 .82 O1 .7589 .7809 .2733 1.26 O2 .0301 .6135 .4704 1.11 O3 .7333 .9414 .8563 1.09 O4 .9503 .7160 .9572 1.31 O5 .7087 .5582 .6916 1.82 H41 .086 .710 .911 H43 .874 .782 .882 H52 .852 .541 .648 H54 .720 .627 .803