فهرس المقالات Quadrupole moment حرية الوصول المقاله صفحة الملخص نص كامل 1 - Topological relationship between electric quadrupole, hexadecapole moments, energy and Padmakar–Ivan index in armchair polyhex nanotubes TUVC6[2p,q] Majid Monajjemi Esmat Mohammadinasab Fatemeh Shafiei حرية الوصول المقاله صفحة الملخص نص كامل 2 - Theoretical study of the effects of substituent and quadrupole moment on π-π stacking interactions with coronene Pouya Karimi