List of Articles DFT calculation Open Access Article Abstract Page Full-Text 1 - NBO analysis and theoretical thermodynamic study of (5,5) & (6,6) armchair carbon nanotubes via DFT method Open Access Article Abstract Page Full-Text 2 - New Method for Synthesis of Zinc Metaborate Zn4B6O13 Crystals via Sol-Gel Process and Investigation of DFT Calculations Open Access Article Abstract Page Full-Text 3 - Theoretical Study of Structural and Electronic Properties in B12N12: Exchange, correlation energy and NBO analysis