Acetylene
Molecule Viewer
![](http://legacy.molcalc.org/data/6811a16f4a727b898cba05007ed4c4b2/thumbnail.png)
Thermodynamics at 298.15 K and standard pressure
Enthalpy | ||
Property | Value | Unit |
Translational | 6.20 | kJ mol-1 |
Rotational | 2.48 | kJ mol-1 |
Vibrational | 74.34 | kJ mol-1 |
Total (Trans. + Rot. + Vib.) | 83.01 | kJ mol-1 |
Heat Capacity at Constant Pressure | ||
Property | Value | Unit |
Translational | 20.79 | J mol-1 K-1 |
Rotational | 8.31 | J mol-1 K-1 |
Vibrational | 9.20 | J mol-1 K-1 |
Total (Trans. + Rot. + Vib.) | 38.30 | J mol-1 K-1 |
Entropy | ||
Property | Value | Unit |
Translational | 149.39 | J mol-1 K-1 |
Rotational | 45.38 | J mol-1 K-1 |
Vibrational | 2.69 | J mol-1 K-1 |
Total (Trans. + Rot. + Vib.) | 197.46 | J mol-1 K-1 |
Other Properties | ||
Property | Value | Unit |
Heat of Formation | 211.98 | kJ mol-1 |