C4H
Click on the icon info to get details.
Species data
| Common Formula | C4H |
| Stoichiometric Formula | C4H |
| Name | |
| Mass | 49.00783 a.m.u |
| Charge | 0 |
| CAS | 53561-65-2 |
| Inchi | InChI=1S/C4H/c1-3-4-2/h1H |
| InchiKey | GRADOOOISCPIDG-UHFFFAOYSA-N |
| State | Ground State
|
ISM Abundance
| log10 Abundance | Reference | Source Name | Source Type | Link |
|---|
Polarizability
| Evaluation | Definition | Value (Å3) | Method | Origin | Reference |
|---|---|---|---|---|---|
| total | 7.151 | Calculations | Bibliography | Woon, D. E. et al. ;2009;Astrophysical Journal Supplement Series ;185,273-288 |
|
Definition: total Value (Å3): 7.151 Method: Calculations Origin: Bibliography Reference: Woon, D. E. et al. ;2009;Astrophysical Journal Supplement Series ;185,273-288 |
Dipole moment
| Evaluation | Value (D) | Method | Origin | Reference |
|---|---|---|---|---|
| 0.866 | Calculations | Bibliography | Woon, D. E. et al. ;2009;Astrophysical Journal Supplement Series ;185,273-288 |
|
Value (D):
0.866 Method: Calculations Origin: Bibliography Reference: Woon, D. E. et al. ;2009;Astrophysical Journal Supplement Series ;185,273-288 |
Enthalpy of formation
| Evaluation | T (K) | Value (kJ.mol-1) | Method | Origin | Reference |
|---|---|---|---|---|---|
| 0 | 775.015 ±50 | Reviews and Evaluations | Database : Burcat | ||
| 298 | 780 ±50 | Reviews and Evaluations | Database : Burcat | ||
| 298 | 815 ±20 | Calculations | Bibliography | Gu, X. et al. ;2006;J. Phys. Chem. A;110, 11265–11278 |
|
T (K): 0
Value (kJ.mol-1) : 775.015 ±50 Method: Reviews and Evaluations Origin: Other database Reference: |
|
T (K): 298
Value (kJ.mol-1) : 780 ±50 Method: Reviews and Evaluations Origin: Other database Reference: |
|
T (K): 298
Value (kJ.mol-1) : 815 ±20 Method: Calculations Origin: Bibliography Reference: Gu, X. et al. ;2006;J. Phys. Chem. A;110, 11265–11278 |
Desorption energy
| Evaluation | Emean (K) | Emin (K) | Emax (K) | Pre-exponential factor (s-1) | Order factor | Method | Origin | Reference | Type of surface | Description |
|---|---|---|---|---|---|---|---|---|---|---|
| 3737 | 0 | 0 | 0.00E+0 | 1 | Estimation | Database : OSU | H2O | This binding energy was listed in the original OSU gas-grain code from Eric Herbst group in 2006. Energy of C3H+C The pre-exponential factor is not given. It can be computed using the formula given in Hasegawa et al. (1992). |
|
Emean (K): 3737
E min (K): 0 E max (K): 0 Pre-exponential factor (s-1): 0.00E+0 Method: Estimation Origin: Other database Reference: Type of surface: H2O Description: This binding energy was listed in the original OSU gas-grain code from Eric Herbst group in 2006. Energy of C3H+C The pre-exponential factor is not given. It can be computed using the formula given in Hasegawa et al. (1992). Evaluation: |
Diffusion energy
No data
