Ethylcyclohexane 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 Vibrational599.48kJ mol-1 Total (Trans. + Rot. + Vib.)609.40kJ mol-1 Heat Capacity at Constant Pressure PropertyValueUnit Translational20.79J mol-1 K-1 Rotational12.47J mol-1 K-1 Vibrational113.53J mol-1 K-1 Total (Trans. + Rot. + Vib.)146.79J mol-1 K-1 Entropy PropertyValueUnit Translational167.61J mol-1 K-1 Rotational118.75J mol-1 K-1 Vibrational79.16J mol-1 K-1 Total (Trans. + Rot. + Vib.)365.51J mol-1 K-1 Other Properties PropertyValueUnit Heat of Formation-171.42kJ mol-1 Calculate Calculate Calculate