List of Articles اوربیتال پیوندی طبیعی Open Access Article Abstract Page Full-Text 1 - Investigation of Jahn-Teller Effect in Distortion of OX2 (X=Cl. Br. I) Molecular System Reza Fazaeli Ali Esmaeili esmat Mohammadinasab Open Access Article Abstract Page Full-Text 2 - Intramolecular Hydrogen Bonding of (E)-N'-(n-Fluoro-2-hydroxybenzylidene) Nicotinohydrazide: A DFT study Zainab Moosavi-Tekyeh Open Access Article Abstract Page Full-Text 3 - Investigation the conformational stability2-methyl-pyrimidin-4-ol using Quantum chemical Kheyrollah Mehrani Hajar Sahebalzamani