... Thermodynamics 1999, 31, 129138 Article No ... Centro de In¨estigac¸ao em Quımica, Department of Chemistry, Faculty of Science, ˜ ' Uni¨ersity of Porto, Rua do Campo Alegre, 687, P-4150 ... coefficient of massic energy, urp s y0.2 J g MPa at T s 298.15 K, a T typical value for most ...