List of Articles Ab initio calculations Open Access Article Abstract Page Full-Text 1 - AB Initio Calculations and IR Studies of Tautometric forms of Uracil and Cytosine and comparing results in different temperatures (25˚C, 37˚C and 40˚C). M. Monajjemi R. Nikmaram F. Mollaamin Z. Azizi Open Access Article Abstract Page Full-Text 2 - Ab initio Study of Simple Mg-Ene Reactions of Propenyl Magnesium Halides and Ethylene (Type-I Intermolecular Reaction) Elahe Rajaeian Avat (Arman) Taherpour Open Access Article Abstract Page Full-Text 3 - Ab Initio Study of Conformational and Configurational Properties of 1, 3- Diazacyclohepta-1, 2-diene and 1, 3-Diazacycloocta-1, 2-diene Issa Yavari Vahideh Hadigheh-Rezvan Mohsen Dadgar Open Access Article Abstract Page Full-Text 4 - Quantum Chemistry Study & Evaluation of Basis Set Effects on Prediction of Amino Acids Properties: M. Monajjemi M. Karimkhan M. R. Gholami A. Ziglari K. Zare S. Afsharnezhad