But-2-enedioic acid

Molecule Viewer


Thermodynamics at 298.15 K and standard pressure


Enthalpy
PropertyValueUnit
Translational6.20kJ mol-1
Rotational3.72kJ mol-1
Vibrational231.07kJ mol-1
Total (Trans. + Rot. + Vib.)240.98kJ mol-1
Heat Capacity at Constant Pressure
PropertyValueUnit
Translational20.79J mol-1 K-1
Rotational12.47J mol-1 K-1
Vibrational90.30J mol-1 K-1
Total (Trans. + Rot. + Vib.)123.56J mol-1 K-1
Entropy
PropertyValueUnit
Translational168.03J mol-1 K-1
Rotational120.02J mol-1 K-1
Vibrational97.75J mol-1 K-1
Total (Trans. + Rot. + Vib.)385.80J mol-1 K-1
Other Properties
PropertyValueUnit
Heat of Formation-689.13kJ mol-1

Molecular Orbitals


Vibrational Frequencies


Vibration
Vectors
Balls
  • 1 22.86 cm-1 View
  • 2 75.41 cm-1 View
  • 3 133.92 cm-1 View
  • 4 139.87 cm-1 View
  • 5 273.48 cm-1 View
  • 6 334.29 cm-1 View
  • 7 454.49 cm-1 View
  • 8 506.23 cm-1 View
  • 9 522.88 cm-1 View
  • 10 530.26 cm-1 View
  • 11 573.74 cm-1 View
  • 12 576.65 cm-1 View
  • 13 692.50 cm-1 View
  • 14 940.31 cm-1 View
  • 15 987.68 cm-1 View
  • 16 1028.21 cm-1 View
  • 17 1040.68 cm-1 View
  • 18 1190.01 cm-1 View
  • 19 1231.05 cm-1 View
  • 20 1245.03 cm-1 View
  • 21 1248.61 cm-1 View
  • 22 1443.74 cm-1 View
  • 23 1483.74 cm-1 View
  • 24 1870.84 cm-1 View
  • 25 1970.46 cm-1 View
  • 26 1980.37 cm-1 View
  • 27 3022.42 cm-1 View
  • 28 3026.28 cm-1 View
  • 29 3852.23 cm-1 View
  • 30 3854.12 cm-1 View