%0 Journal Article %J physica status solidi (b) %D 2005 %T First-principles calculations of the structural, electronic and optical properties of IIA-IV antifluorite compounds %A Benhelal, O. %A Chahed, A. %A Laksari, S. %A Abbar, B. %A Bouhafs, B. %A Aourag, H. %B physica status solidi (b) %V 242 %P 2022 - 2032 %8 Jan-08-2005 %G eng %U http://doi.wiley.com/10.1002/%28ISSN%291521-3951http://doi.wiley.com/10.1002/pssb.v242:10http://doi.wiley.com/10.1002/pssb.200540063 %N 10 %! phys. stat. sol. (b) %R 10.1002/(ISSN)1521-395110.1002/pssb.v242:1010.1002/pssb.200540063