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 Vibrational598.96kJ mol-1 Total (Trans. + Rot. + Vib.)608.88kJ mol-1 Heat Capacity at Constant Pressure PropertyValueUnit Translational20.79J mol-1 K-1 Rotational12.47J mol-1 K-1 Vibrational113.22J mol-1 K-1 Total (Trans. + Rot. + Vib.)146.47J mol-1 K-1 Entropy PropertyValueUnit Translational167.61J mol-1 K-1 Rotational118.64J mol-1 K-1 Vibrational76.38J mol-1 K-1 Total (Trans. + Rot. + Vib.)362.63J mol-1 K-1 Other Properties PropertyValueUnit Heat of Formation-171.29kJ mol-1 Calculate Calculate Calculate