Atomic Properties
- Atomic Number
- 83
- Atomic Mass
- 208.9800 u
- Electron Configuration
- [Xe] 4f14 5d10 6s2 6p3
- Electronegativity
- 2.02
- Block
- p-block
- Group
- 15
- Period
- 6
Physical Properties
- Phase (STP)
- solid
- Melting Point
- 544.70 K
- Boiling Point
- 1837.00 K
- Density
- 9.7800 g/cm³
About Bismuth
Forms beautiful rainbow crystals; used in cosmetics and medicine.
Isotopes of Bismuth
Bismuth has 1 naturally occurring isotope.
| Isotope | Mass Number | Atomic Mass (u) | Abundance | Type |
|---|---|---|---|---|
| 209Bi | 209 | 208.9803991 | 100.00% | Stable |
Data source: NIH PubChem (aggregated from IUPAC, NIST)