Buta-1,2-diene

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Thermodynamics at 298.15 K and standard pressure


Enthalpy
PropertyValueUnit
Translational6.20kJ mol-1
Rotational3.72kJ mol-1
Vibrational224.85kJ mol-1
Total (Trans. + Rot. + Vib.)234.77kJ mol-1
Heat Capacity at Constant Pressure
PropertyValueUnit
Translational20.79J mol-1 K-1
Rotational12.47J mol-1 K-1
Vibrational45.57J mol-1 K-1
Total (Trans. + Rot. + Vib.)78.83J mol-1 K-1
Entropy
PropertyValueUnit
Translational158.51J mol-1 K-1
Rotational99.65J mol-1 K-1
Vibrational34.24J mol-1 K-1
Total (Trans. + Rot. + Vib.)292.39J mol-1 K-1
Other Properties
PropertyValueUnit
Heat of Formation158.81kJ mol-1

Molecular Orbitals