List of Articles Configuration Open Access Article Abstract Page Full-Text 1 - Investigation of relationship with electron configuration of chemical hardness, absolute electronegativity and electrophilicity Savas, Kaya Cemal Kaya Open Access Article Abstract Page Full-Text 2 - Density Functional Study on Stability and Structural Properties of Cu n clusters Sepideh Ketabi Giti Ghasemi Open Access Article Abstract Page Full-Text 3 - A quantum-mechanical investigation of functional group effect on 5,5'-disubstituted-1,1'-azobis(tetrazoles) Mehdi Nabati