2-methylbut-1-ene Molecule Thermodynamics Molecular Orbitals Vibrational Frequencies Polarity and Solvation Molecule Viewer Jmol._Canvas2D (JSmol) "jmol_intro"[x] Thermodynamics at 298.15 K and standard pressure Enthalpy PropertyValueUnit Translational6.20kJ mol-1 Rotational3.72kJ mol-1 Vibrational365.22kJ mol-1 Total (Trans. + Rot. + Vib.)375.14kJ mol-1 Heat Capacity at Constant Pressure PropertyValueUnit Translational20.79J mol-1 K-1 Rotational12.47J mol-1 K-1 Vibrational72.59J mol-1 K-1 Total (Trans. + Rot. + Vib.)105.85J mol-1 K-1 Entropy PropertyValueUnit Translational161.75J mol-1 K-1 Rotational107.79J mol-1 K-1 Vibrational63.81J mol-1 K-1 Total (Trans. + Rot. + Vib.)333.34J mol-1 K-1 Other Properties PropertyValueUnit Heat of Formation-29.68kJ mol-1 Calculate Calculate Calculate