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 Vibrational599.35kJ mol-1 Total (Trans. + Rot. + Vib.)609.26kJ mol-1 Heat Capacity at Constant Pressure PropertyValueUnit Translational20.79J mol-1 K-1 Rotational12.47J mol-1 K-1 Vibrational113.00J mol-1 K-1 Total (Trans. + Rot. + Vib.)146.25J mol-1 K-1 Entropy PropertyValueUnit Translational167.61J mol-1 K-1 Rotational118.55J mol-1 K-1 Vibrational78.47J mol-1 K-1 Total (Trans. + Rot. + Vib.)364.63J mol-1 K-1 Other Properties PropertyValueUnit Heat of Formation-170.54kJ mol-1 Calculate Calculate Calculate