Structural and energetic characterization of anhydrous and hemihydrated 2-mercaptoimidazole: Calorimetric, X-ray diffraction, and computational studies Silva, A.L.; Morais, V.M.; Ribeiro da Silva, M.D.; Simões, R.G.; Bernardes, C.E.; Piedade, M.F.M.; Minas da Piedade, M.E.; The Journal of Chemical Thermodynamics 2016, 95, 35-48