C2H+

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Species data
Name Ethynyl cation
Common Formula C2H+
Mass 25.00728 a.m.u
Charge 1
CAS
Inchi InChI=1S/C2H/c1-2/h1H/q+1
InchiKey UAYUAPRVBCKABF-UHFFFAOYSA-N
Electronic State
Excitation Ground State

Search all reactions with C2H+

KIDA C2H+

ISM Abundance
log10 Abundance Reference Source Name Source Type Link
Polarizability
Definition: total
Value 3): 1.973
Method: Calculations
Origin: Database : NIST COMPUTATIONAL CHEMISTRY COMPARISON AND BENCHMARK DATABASE
Reference:
Dipole moment
Value (D): -0.714
Method: Calculations
Origin: Database : NIST COMPUTATIONAL CHEMISTRY COMPARISON AND BENCHMARK DATABASE
Reference:
Enthalpy of formation
T (K): 0
Value (kJ.mol-1) : 1687.566 ±0.18
Method: Reviews and Evaluations
Origin: Other database
Reference:
T (K): 298
Value (kJ.mol-1) : 1697.1 ±0.18
Method: Reviews and Evaluations
Origin: Other database
Reference:
T (K): 0
Value (kJ.mol-1) : 576.61 ±5
Method: Estimation
Origin: Other database
Reference:
T (K): 298
Value (kJ.mol-1) : 580.13 ±5
Method: Estimation
Origin: Other database
Reference:
Desorption energy
No data
Diffusion energy
No data