Full potential calculation of structural, electronic and elastic properties of alkaline earth oxides MgO, CaO and SrO
مقال من تأليف: Baltache, H. ; Abbar, B. ; Bouhafs, B. ; Khenata, R. ; Sahnoun, M. ; Driz, M. ;
ملخص: A theoretical study of structural and electronic properties of MgO, CaO and SrO is presented using the full-potential linearized augmented plane wave method. In this approach, the local density approximation was used for exchange-correlation potentials. Results are given for lattice constant, bulk modulus and its pressure derivative in both NaCl-(B1) and CsCl-(B2) structures. Band structure, density of states and band gap-pressure coefficients in NaCl-(B1) phase are also given. The results are compared with previous calculations and with experimental measurements.
لغة:
إنجليزية