l-C3H2

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Species data
Name Propadienylidene
Common Formula l-C3H2
Mass 38.01565 a.m.u
Charge 0
CAS 60731-10-4
Inchi InChI=1S/C3H2/c1-3-2/h1H2
InchiKey LPUFMQSFYARLPQ-UHFFFAOYSA-N
Electronic State Electronic state
Excitation Ground State

Search all reactions with l-C3H2

KIDA l-C3H2

ISM Abundance
log10 Abundance Reference Source Name Source Type Link
Polarizability
Definition: total
Value 3): 5.609
Method: Calculations
Origin: Bibliography
Reference: Woon, D. E. et al. ;2009;Astrophysical Journal Supplement Series ;185,273-288
Dipole moment
Value (D): 4.168
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) : 650.361
Method: Reviews and Evaluations
Origin: Other database
Reference:
T (K): 298
Value (kJ.mol-1) : 651.03
Method: Reviews and Evaluations
Origin: Other database
Reference:
T (K): 298
Value (kJ.mol-1) : 557 ±4
Method: Calculations
Origin: Bibliography
Reference: Vazquez, J. et al. ;2009;The journal of physical chemistry. A;113, 12447
Desorption energy
Emean (K): 3387
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 + 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