Methane
Molecule Viewer
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 | 45.35 | kJ mol-1 |
| Total (Trans. + Rot. + Vib.) | 55.26 | 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 | 0.41 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 33.66 | J mol-1 K-1 |
| Entropy | ||
| Property | Value | Unit |
| Translational | 141.67 | J mol-1 K-1 |
| Rotational | 52.59 | J mol-1 K-1 |
| Vibrational | 0.07 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 194.33 | J mol-1 K-1 |
| Other Properties | ||
| Property | Value | Unit |
| Heat of Formation | 473.30 | kJ mol-1 |
Molecular Orbitals
Vibrational Frequencies
Aqueous Solvation Energy at 298.15 K
| Surface |
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| Dipole |
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| Translucent Molecule |
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| Property | Value | Unit |
| Total Solvation Energy | -4.31 | kJ mol-1 |
| Polar Solvation Energy | -12.34 | kJ mol-1 |
| Nonpolar Solvation Energy | 8.07 | kJ mol-1 |
| Surface Area | 48.53 | Å2 |
| Charge of Molecule | 0 | |
| Dipole | 1.66 | Debye |