C5H2

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Species data
Common Formula C5H2
Stoichiometric Formula C5H2
Name
Mass   62.01565 a.m.u
Charge   0
CAS  
Inchi InChI=1S/C5H2/c1-3-5-4-2/h1H2
InchiKey RKOOMBNWEBDZSV-UHFFFAOYSA-N
Electronic State Electronic state
Excitation Ground State

Search all reactions with C5H2

KIDA C5H2

ISM Abundance  
log10 Abundance Reference Source Name Source Type Link
Polarizability  
Definition: total
Value 3): 11.323
Method: Calculations
Origin: Bibliography
Reference: Woon, D. E. et al. ;2009;Astrophysical Journal Supplement Series ;185,273-288
Dipole moment  
Value (D): 5.894
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) : 690.36
Method: Reviews and Evaluations
Origin: Other database
Reference:
T (K): 298
Value (kJ.mol-1) : 691.299
Method: Reviews and Evaluations
Origin: Other database
Reference:
Desorption energy  
Emean (K): 4987
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 C5H+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