97 Bk 247
Berkelium
actinide · Group 3 · Period 7
5 section(s) thin
Atomic properties
Atomic number
97
Z
Density
14.78 g/cm³
at STP
Melting point
986 °C
at 1 atm
Boiling point
2627 °C
at 1 atm
Crystal structure
hexagonal
Electron config.
[Rn] 5f⁹ 7s²
Oxidation states
+3, +4
most common
Market data
No tradeable futures market for Bk on Yahoo / Stooq. Live market data is
not available; pricing in this page is based on contract reference figures from
the source documents.
Moles per kilogram
| Compound | Formula | MW (g/mol) | Moles/kg |
|---|---|---|---|
| Berkelium-247 | ²⁴⁷Bk | 247 | 4.05 |
| Berkelium-249 | ²⁴⁹Bk | 249 | 4.02 |
| Berkelium(III) Oxide | Bk₂O₃ | 542 | 1.85 |
| Berkelium(IV) Oxide | BkO₂ | 279 | 3.58 |
| Berkelium(III) Chloride | BkCl₃ | 353.27 | 2.83 |
References
No citations on this page yet. References will appear here once enrichment runs.
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Coverage notes
The following sections are thin or absent in the source document for this element. They will be filled by enrichment passes (NIST atomic, OSHA/NIOSH safety, USGS / IAI environmental).
- Missing section: Raw Material Sources
- Missing section: Energy Consumption
- Missing section: Commercial Forms
- Missing section: Suppliers by Country
- Missing section: Global Market Demand