“Molecular Structure, Vibrational Spectroscopic (FT-IR, FT-Raman),UV-Vis Spectra, First Order Hyperpolarizability, NBO Analysis, HOMO and LUMO Analysis, Thermodynamic Properties of 2,6-Dichloropyrazine by Ab Initio HF and Density Functional Method”. Journal of Atomic and Molecular Sciences, vol. 4, no. 1, Apr. 2013, pp. 1-17, https://doi.org/10.4208/jams.012712.031412a.