List of Articles Open Access Article Abstract Page Full-Text 1 - Study of hydrogen bond between the anion and cation in the methyl ethyl imidazolium bis (tri fluoro methylsulfonylmethane) amide ionic liquid using density functional theory (DFT) Hossein Azizi Toupkanloo Open Access Article Abstract Page Full-Text 2 - The comparision of NQR-NMR tensors and chemical reactivity of Mirtazapine and Normirtazapine analogues using quantum mechanics methods Arezoo Tahan Mahya Khojandi Open Access Article Abstract Page Full-Text 3 - Tautomerization and Intramolecular Hydrogen bond Strength of para Chlorine-Benzoylacetone by Quantum Computation and Spectrometry Results Vahidreza Darugar Mohammad Vakili Hosein Eshghi Open Access Article Abstract Page Full-Text 4 - Study and comparison of Equilibrium vs. resonance in keto-enol tautomerization in some piroxicam derivatives abolghasem shameli Ebrahim balali sara hallajian behrooz yousefzadeh Open Access Article Abstract Page Full-Text 5 - Investigation of C-O tautomerism in a derivative of Flucytosine: A DFT study بهزاد چهکندی Open Access Article Abstract Page Full-Text 6 - QSAR Study of New Biphenylic Derivatives as CB2 Receptor Ligands by Quantum Chemical Descriptors Nosrat Madadi Mahani Alireza Mohadesi zarandi Najmeh Mohammadi