C
Copernicium
Cn
Elements
AllChemicals — The Online Chemical Glossary | https://allchemicals.info/chemical/copernicium
Quick Reference
| Formula / Notation | Cn |
|---|---|
| Molecular Weight | 285 |
| Category | Elements |
What is Copernicium?
Copernicium is a synthetic radioactive transactinide element named after Nicolaus Copernicus. It may be a gas at room temperature due to relativistic effects. First synthesised in 1996 at GSI Darmstadt.
Formula & Notation
Cn
Properties & Characteristics
Appearance: unknown (possibly gaseous at room temperature). Density: ~23.7 g/cm³ (estimated).
Uses & Applications
No practical applications. Research only.
Safety Information
Highly radioactive. Research hazard only.
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
Key Facts
Frequently Asked Questions
Copernicium is a synthetic radioactive transactinide element named after Nicolaus Copernicus. It may be a gas at room temperature due to relativistic effects. First synthesised in 1996 at GSI Darmstadt.
No practical applications. Research only.
Highly radioactive. Research hazard only.
The formula or notation for Copernicium is: Cn
More "C" Terms
2-Chlorotoluene
C7H7Cl
4-Chlorotoluene
C7H7Cl
Cadmium
Cd
Caesium
Cs
Caffeine
C8H10N4O2
Calcium
Ca
Calcium acetate
C4H6CaO4
Calcium carbide
CaC2
Calcium carbonate
CaCO3
Calcium chloride
CaCl2
Calcium fluoride
CaF2
Calcium hydroxide
Ca(OH)2
View all "C" terms →
Editorial standards: Chemical data is sourced from peer-reviewed literature,
CAS Registry, NIST WebBook, and PubChem. Safety information reflects guidance from OSHA, ECHA,
and IAEA. For educational purposes only — always consult official SDS documentation and qualified
professionals before handling chemicals.