“Comparison of Physical Properties, Energetic, Vibration Frequencies and Normal Coordinates, for Construction Units of Fullerene C60 Using Quantum Mechanical Calculations”, Iraqi Journal of Science, vol. 57, no. 2C, pp. 1333–1344, Jun. 2022, Accessed: Dec. 23, 2024. [Online]. Available: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/7102