Corrigendum to “Molecular geometry and vibrational studies of 3,5-diamino-1,2,4-triazole using quantum chemical calculations and FT-IR and FT-RAMAN spectroscopies” [Spectrochim. Acta A Mol. Biomol. Spectrosc. 2011 Jan.; 78(1):347-53. doi: 10.1016/j.saa.2010.10.019. Epub 2010 Oct. 26]