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 |
| State | Ground State
|
ISM Abundance
| log10 Abundance | Reference | Source Name | Source Type | Link |
|---|
Polarizability
| Evaluation | Definition | Value (Å3) | Method | Origin | Reference |
|---|---|---|---|---|---|
| total | 0.115 | Calculations | Database : NIST COMPUTATIONAL CHEMISTRY COMPARISON AND BENCHMARK DATABASE |
|
Definition: total Value (Å3): 0.115 Method: Calculations Origin: Database : NIST COMPUTATIONAL CHEMISTRY COMPARISON AND BENCHMARK DATABASE Reference: |
Dipole moment
| Evaluation | Value (D) | Method | Origin | Reference |
|---|---|---|---|---|
| -1.304 | Calculations | Database : NIST COMPUTATIONAL CHEMISTRY COMPARISON AND BENCHMARK DATABASE |
|
Value (D):
-1.304 Method: Calculations Origin: Database : NIST COMPUTATIONAL CHEMISTRY COMPARISON AND BENCHMARK DATABASE Reference: |
Enthalpy of formation
| Evaluation | T (K) | Value (kJ.mol-1) | Method | Origin | Reference |
|---|---|---|---|---|---|
| 0 | 1353.391 ±8 | Reviews and Evaluations | Database : Burcat | ||
| 298 | 1357.834 ±8 | Reviews and Evaluations | Database : Burcat |
|
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
