Isothermal Vapor-Liquid Equilibrium Data for the Hexafluoroethane (R116) + n-Butane System at Temperatures from 273 to 323 K Ramjugernath, D.; Valtz, A.; Richon, D.; Williams-Wynn, M.D.; Coquelet, C.; Journal of Chemical & Engineering Data 2017, 62, 3483-3487