CNDO/2 method with 27 unit cells composed of 216 atoms, has been used for calculating and studying the lattice constant, density, total energy, cohesive energy,
Drinking water plays a major role regarding quality of human life because polluted water is the main cause of many types of diseases. Besides other pollutants,
In the present work, ZnO·PbO·B2O3 glasses are prepared to be used as g-ray shielding materials. The attenuation properties of these glasses with diffe