H2CN
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Species data
Common Formula | H2CN |
Stoichiometric Formula | H2CN |
Name | Amidogen, methylene- |
Mass | 28.01872 a.m.u |
Charge | 0 |
CAS | 15845-29-1 |
Inchi | InChI=1S/CH2N/c1-2/h1H2 |
InchiKey | PZIDJKOIMRBQLL-UHFFFAOYSA-N |
State | Ground State
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ISM Abundance
log10 Abundance | Reference | Source Name | Source Type | Link |
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Polarizability
Evaluation | Definition | Value (Å3) | Method | Origin | Reference |
---|---|---|---|---|---|
total | 2.963 | Calculations | Bibliography | Woon, D. E. et al. ;2009;Astrophysical Journal Supplement Series ;185,273-288 |
Definition: total Value (Å3): 2.963 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 |
---|---|---|---|---|
2.46 | Calculations | Bibliography | Woon, D. E. et al. ;2009;Astrophysical Journal Supplement Series ;185,273-288 |
Value (D):
2.46 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 | 242.229 ±0.93 | Reviews and Evaluations | Database : Burcat | ||
298 | 238.569 ±0.93 | Reviews and Evaluations | Database : Burcat |
T (K): 0
Value (kJ.mol-1) : 242.229 ±0.93 Method: Reviews and Evaluations Origin: Other database Reference: |
T (K): 298
Value (kJ.mol-1) : 238.569 ±0.93 Method: Reviews and Evaluations Origin: Other database Reference: |
Desorption energy
Evaluation | Emean (K) | Emin (K) | Emax (K) | Pre-exponential factor (s-1) | Order factor | Method | Origin | Reference | Type of surface | Description |
---|---|---|---|---|---|---|---|---|---|---|
2400 | 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 HCN+H The pre-exponential factor is not given. It can be computed using the formula given in Hasegawa et al. (1992). |
Emean (K): 2400
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 HCN+H 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