Comparison of Physical Properties, Energetic, Vibration Frequencies and Normal Coordinates, for Construction Units of Fullerene C60 Using Quantum Mechanical Calculations. Iraqi Journal of Science [Internet]. 2022 Jun. 24 [cited 2024 May 17];57(2C):1333-44. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/7102