학술논문

DFT study of five-membered ring PAHs
Document Type
Working Paper
Source
Subject
Astrophysics - Astrophysics of Galaxies
Physics - Chemical Physics
Language
Abstract
This work reports a 'Density Functional Theory' (DFT) calculation of PAH molecules with a five-member ring to determine the expected region of infrared features. It is highly possible that fullerene molecule might be originated from five-membered ring PAH molecules in the ISM. Effect of ionization and protonation on five-membered ring PAH molecule is also discussed. A detail vibrational analysis of five-membered ring PAH molecule has been reported to further compare with observations and to identify any observational counterpart.