methane
Thermodynamics at 298.15 K and standard pressure
| Enthalpy | ||
| Property | Value | Unit |
| Translational | 6.20 | kJ mol-1 |
| Rotational | 3.72 | kJ mol-1 |
| Vibrational | 199.77 | kJ mol-1 |
| Total (Trans. + Rot. + Vib.) | 209.69 | kJ mol-1 |
| Heat Capacity at Constant Pressure | ||
| Property | Value | Unit |
| Translational | 20.79 | J mol-1 K-1 |
| Rotational | 12.47 | J mol-1 K-1 |
| Vibrational | 29.72 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 62.98 | J mol-1 K-1 |
| Entropy | ||
| Property | Value | Unit |
| Translational | 151.60 | J mol-1 K-1 |
| Rotational | 85.02 | J mol-1 K-1 |
| Vibrational | 25.19 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 261.80 | J mol-1 K-1 |
| Other Properties | ||
| Property | Value | Unit |
| Heat of Formation | 319.29 | kJ mol-1 |
Vibrational Frequencies
| Vibration |
|
| Vectors |
|
| Balls |
|
- 1 63.63 cm-1 View
- 2 538.98 cm-1 View
- 3 700.47 cm-1 View
- 4 761.40 cm-1 View
- 5 900.60 cm-1 View
- 6 947.76 cm-1 View
- 7 971.84 cm-1 View
- 8 1071.44 cm-1 View
- 9 1232.64 cm-1 View
- 10 1311.72 cm-1 View
- 11 1319.52 cm-1 View
- 12 1419.38 cm-1 View
- 13 1430.42 cm-1 View
- 14 1518.70 cm-1 View
- 15 1790.96 cm-1 View
- 16 1951.88 cm-1 View
- 17 2777.41 cm-1 View
- 18 2804.62 cm-1 View
- 19 3044.30 cm-1 View
- 20 3052.75 cm-1 View
- 21 3161.30 cm-1 View
Jmol._Canvas2D (JSmol) "jmol_vib"[x]
Aqueous Solvation Energy at 298.15 K
| Surface |
|
| Dipole |
|
| Translucent Molecule |
|
| Property | Value | Unit |
| Total Solvation Energy | -275.96 | kJ mol-1 |
| Polar Solvation Energy | -286.72 | kJ mol-1 |
| Nonpolar Solvation Energy | 10.78 | kJ mol-1 |
| Surface Area | 61.83 | Å2 |
| Charge of Molecule | -1 | |
| Dipole | 3.75 | Debye |
Jmol._Canvas2D (JSmol) "jmol_solvation"[x]