HeH+

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Species data
Common Formula HeH+
Stoichiometric Formula HeH+
Name Helium hydride cation
Mass   5.00988 a.m.u
Charge   1
CAS  
Inchi InChI=1S/HHe/h1H/q+1
InchiKey HSFAAVLNFOAYQX-UHFFFAOYSA-N
Electronic State
Excitation Ground State

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ISM Abundance  
log10 Abundance Reference Source Name Source Type Link
Polarizability  
Definition: total
Value 3): 0.115
Method: Calculations
Origin: Database : NIST COMPUTATIONAL CHEMISTRY COMPARISON AND BENCHMARK DATABASE
Reference:
Dipole moment  
Value (D): -1.304
Method: Calculations
Origin: Database : NIST COMPUTATIONAL CHEMISTRY COMPARISON AND BENCHMARK DATABASE
Reference:
Enthalpy of formation  
T (K): 0
Value (kJ.mol-1) : 1353.391 ±8
Method: Reviews and Evaluations
Origin: Other database
Reference:
T (K): 298
Value (kJ.mol-1) : 1357.834 ±8
Method: Reviews and Evaluations
Origin: Other database
Reference:
Desorption energy  
No data
Diffusion energy  
No data