- InChI
- InChI=1S/H
- InChI Key
- YZCKVEUIGOORGS-UHFFFAOYSA-N
- Formula
- H
- SMILES
- [H]
- Molecular Weight1
- 1.01
- CAS
- 12385-13-6
- EA : Electron affinity (eV).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°(+) ion : Enthalpy of formation of positive ion at standard conditions (kJ/mol).
- ΔfH(+) ion,0K : Enthalpy of formation of positive ion at 0K (kJ/mol).
- IE : Ionization energy (eV).
- S°gas,1 bar : Molar entropy at standard conditions (1 bar) (J/mol×K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| EA | [0.75; 0.78] | eV |
|
| EA | 0.75 | eV | NIST |
| EA | 0.75 | eV | NIST |
| EA | 0.78 ± 0.02 | eV | NIST |
| ΔfH°gas | 218.00 ± 0.01 | kJ/mol | NIST |
| ΔfH°(+) ion | 1530.00 | kJ/mol | NIST |
| ΔfH(+) ion,0K | 1528.00 | kJ/mol | NIST |
| IE | [13.60; 13.61] | eV |
|
| IE | 13.60 | eV | NIST |
| IE | 13.60 | eV | NIST |
| IE | 13.60 | eV | NIST |
| IE | 13.61 | eV | NIST |
| IE | 13.60 | eV | NIST |
| S°gas,1 bar | 114.72 ± 0.00 | J/mol×K | NIST |
Sources
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