TY - JOUR T1 - First-principles calculations of the structural, electronic and optical properties of IIA-IV antifluorite compounds JF - physica status solidi (b) Y1 - 2005 A1 - Benhelal, O. A1 - Chahed, A. A1 - Laksari, S. A1 - Abbar, B. A1 - Bouhafs, B. A1 - Aourag, H. VL - 242 UR - http://doi.wiley.com/10.1002/%28ISSN%291521-3951http://doi.wiley.com/10.1002/pssb.v242:10http://doi.wiley.com/10.1002/pssb.200540063 CP - 10 J1 - phys. stat. sol. (b) KW - Benhelal2005 ER -