H3O+
Click on the icon info to get details.
Species data
| Common Formula | H3O+ |
| Stoichiometric Formula | H3O+ |
| Name | Hydronium cation |
| Mass | 19.01784 a.m.u |
| Charge | 1 |
| CAS | 13968-08-6 |
| Inchi | InChI=1S/H2O/h1H2/p+1 |
| InchiKey | XLYOFNOQVPJJNP-UHFFFAOYSA-O |
| State | Ground State
|
ISM Abundance
| log10 Abundance | Reference | Source Name | Source Type | Link |
|---|
Polarizability
| Evaluation | Definition | Value (Å3) | Method | Origin | Reference |
|---|---|---|---|---|---|
| total | 0.799 | Calculations | Database : NIST COMPUTATIONAL CHEMISTRY COMPARISON AND BENCHMARK DATABASE |
|
Definition: total Value (Å3): 0.799 Method: Calculations Origin: Database : NIST COMPUTATIONAL CHEMISTRY COMPARISON AND BENCHMARK DATABASE Reference: |
Dipole moment
| Evaluation | Value (D) | Method | Origin | Reference |
|---|---|---|---|---|
| -1.439 | Calculations | Database : NIST COMPUTATIONAL CHEMISTRY COMPARISON AND BENCHMARK DATABASE |
|
Value (D):
-1.439 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 | 604.215 ±0.61 | Reviews and Evaluations | Database : Burcat | ||
| 298 | 603.417 ±0.61 | Reviews and Evaluations | Database : Burcat |
|
T (K): 0
Value (kJ.mol-1) : 604.215 ±0.61 Method: Reviews and Evaluations Origin: Other database Reference: |
|
T (K): 298
Value (kJ.mol-1) : 603.417 ±0.61 Method: Reviews and Evaluations Origin: Other database Reference: |
Desorption energy
No data
Diffusion energy
No data