CH

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Species data
Name Methylidyne
Common Formula CH
Mass 13.00783 a.m.u
Charge 0
CAS 3315-37-5
Inchi InChI=1S/CH/h1H
InchiKey VRLIPUYDFBXWCH-UHFFFAOYSA-N
Electronic State Electronic state
Excitation Ground State

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KIDA CH

ISM Abundance
log10 Abundance Reference Source Name Source Type Link
Polarizability
Definition: total
Value 3): 2.12
Method: Calculations
Origin: Bibliography
Reference: Woon, D. E. et al. ;2009;Astrophysical Journal Supplement Series ;185,273-288
Dipole moment
Value (D): 1.394
Method: Calculations
Origin: Bibliography
Reference: Woon, D. E. et al. ;2009;Astrophysical Journal Supplement Series ;185,273-288
Enthalpy of formation
T (K): 0
Value (kJ.mol-1) : 592.5 ±0.6
Method: Reviews and Evaluations
Origin: Other database
Reference:
T (K): 298
Value (kJ.mol-1) : 595.8 ±0.6
Method: Reviews and Evaluations
Origin: Other database
Reference:
T (K): 298
Value (kJ.mol-1) : 595.8 ±0.6
Method: Measurements
Origin: Other database
Reference:
T (K): 0
Value (kJ.mol-1) : 592.5 ±0.6
Method: Measurements
Origin: Other database
Reference:
Desorption energy
Emean (K): 925
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. 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