Tenorite Tunell G, Posnjak E, Ksanda C Zeitschrift fur Kristallographie 90 (1935) 120-142 Geometrical and optical properties, and crystal structure of tenorite _cod_database_code 1011148 _database_code_amcsd 0018033 4.653 3.41 5.108 90 99.48 90 C2/c atom x y z Cu1 .25 .25 0 O1 0 .916 .75