> Any body can help me to find the band gap of TiC(supercell(2x2x2)) with > one carbon atom missing. Here is the input file Case.scf. > ... > :BAND : 62 0.667820 0.740223 > ... > :FER : F E R M I - ENERGY(TETRAH.M.)= 0.72312 I guess what you have calculated is a metal. Oleg Rubel