The University of Basrah hold a seminar on Study of the properties of some chalcopyrite compounds. A seminar entitled Study of structural, electronic, and optical properties of XYZ₂(X=II; Y=IV;Z=V) Chalcopyrite compounds hold at the College of Science, Department of physics. The presenter Oula Abdel-Jabbar Mandeel Mahmood demonstrates the most important objectives of study ) To calculate the structural, electronic and optical properties of some chalcopyrite compounds using the density functional theory implemented by code Wien2k).