Department of Physics Southern University and A&M College Baton Rouge LA USA;
Department of Physics Southern University and A&M College Baton Rouge LA USA;
Department of Physics Southern University and A&M College Baton Rouge LA USA;
Department of Physics Southern University and A&M College Baton Rouge LA USA;
Department of Physics Southern University and A&M College Baton Rouge LA USA;
Density Functional Theory; Band Gap; Density and Partial Density of States; Electron and Hole Effective Masses;