Rehab Majed Kubba & Khalida Aubead Samawi 2021. Theoretical Study of Electronic Properties and Vibration Frequencies for Tri-Rings Layer (6, 0) Linear (Zigzag) SWCNT. Application of Quantum Mechanical Calculations and Symmetry in Chemistry; Vibration Frequencies, Corrosion Inhibition and Prodrugs. (Sep. 2021), 15–27. DOI:https://doi.org/10.9734/bpi/mono/978-93-91882-61-7/CH2.