85 At 210
Astatine
halogen · Group 17 · Period 6
5 section(s) thin
Atomic properties
Atomic number
85
Z
Density
6.35 g/cm³
at STP
Melting point
302 °C
at 1 atm
Boiling point
337 °C
at 1 atm
Crystal structure
unknown
Electron config.
[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p⁵
Oxidation states
-1, +1, +3, +5, +7
most common
Market data
No tradeable futures market for At on Yahoo / Stooq. Live market data is
not available; pricing in this page is based on contract reference figures from
the source documents.
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