Compound
sodium(1+)
A monoatomic monocation obtained from sodium.
Definition from ChEBI (CHEBI:29101), read 2026-09-23. CC BY 4.0.
CHEBI:29101ChEBI
Structure
Drawn to one scale across every element, so a circle here is comparable with the same circle on another page. The radii themselves are beside this.
- Atomic radius
- 180 pm
- Ionic radius (Na⁺)
- 102 pm
- Electronegativity
- 0.93 Pauling
- Class
- Element, as a monatomic cation
- Formula
- Na
- Mass
- 22.99 g/mol
- Charge
- +1
- InChIKey
- FKNQFGJONOIPTF-UHFFFAOYSA-N
- SMILES
- [Na+]
- Look it up
- ChEBIBy InChIKey
Identity from ChEBI. Not evidence.
Reactions
830 reactions
A common cofactor or currency species. Appears in 830 reactions — see the full list.
Other names
6 names
Resolves to: sodium(1+)
- Also called
- Na(+)Na+SODIUM ION
- Systematic name
- sodium cationsodium(1+) ionsodium(I) cation