Ethylidenecyclopentane 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 Vibrational461.87kJ mol-1 Total (Trans. + Rot. + Vib.)471.78kJ mol-1 Heat Capacity at Constant Pressure PropertyValueUnit Translational20.79J mol-1 K-1 Rotational12.47J mol-1 K-1 Vibrational91.50J mol-1 K-1 Total (Trans. + Rot. + Vib.)124.76J mol-1 K-1 Entropy PropertyValueUnit Translational165.68J mol-1 K-1 Rotational115.04J mol-1 K-1 Vibrational78.34J mol-1 K-1 Total (Trans. + Rot. + Vib.)359.06J mol-1 K-1 Other Properties PropertyValueUnit Heat of Formation-56.92kJ mol-1 Calculate Calculate Calculate