Atomic Properties
- Atomic Number
- 25
- Atomic Mass
- 54.9380 u
- Electron Configuration
- [Ar] 3d5 4s2
- Electronegativity
- 1.55
- Block
- d-block
- Group
- 7
- Period
- 4
Physical Properties
- Phase (STP)
- solid
- Melting Point
- 1519.00 K
- Boiling Point
- 2334.00 K
- Density
- 7.2100 g/cm³
About Manganese
Essential trace element; used in steel production and batteries.
Isotopes of Manganese
Manganese has 1 naturally occurring isotope.
| Isotope | Mass Number | Atomic Mass (u) | Abundance | Type |
|---|---|---|---|---|
| 55Mn | 55 | 54.93804391 | 100.00% | Stable |
Data source: NIH PubChem (aggregated from IUPAC, NIST)