C5H3

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Species data
Name penta‐2,4‐diyn‐1‐yl
Common Formula C5H3
Mass   63.02348 a.m.u
Charge   0
CAS  
Inchi 1S/C5H3/c1-3-5-4-2/h1H,2H2
InchiKey FLUJJNYXRYEAOV-UHFFFAOYSA-N
Electronic State
Excitation Ground State

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KIDA C5H3

ISM Abundance  
log10 Abundance Reference Source Name Source Type Link
Polarizability  
No data
Dipole moment  
No data
Enthalpy of formation  
T (K): 298
Value (kJ.mol-1) : 602.58
Method: Reviews and Evaluations
Origin: Other database
Reference:
Desorption energy  
Emean (K): 5437
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 C5H2 + 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