R
Rutherfordium
Rf
Elements
AllChemicals — The Online Chemical Glossary | https://allchemicals.info/chemical/rutherfordium
Quick Reference
| Formula / Notation | Rf |
|---|---|
| Molecular Weight | 267 |
| Category | Elements |
What is Rutherfordium?
Rutherfordium is a synthetic radioactive transactinide element named after Ernest Rutherford. It is the first element beyond the actinides and is predicted to behave similarly to hafnium.
Formula & Notation
Rf
Properties & Characteristics
Appearance: unknown. Density: ~23.2 g/cm³ (estimated). Melting point: 2100 °C (estimated).
Uses & Applications
No practical applications. Synthesised for nuclear physics 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
Rutherfordium is a synthetic radioactive transactinide element named after Ernest Rutherford. It is the first element beyond the actinides and is predicted to behave similarly to hafnium.
No practical applications. Synthesised for nuclear physics research only.
Highly radioactive. Research hazard only.
The formula or notation for Rutherfordium is: Rf
More "R" Terms
R-group
R-group: variable side chain; amino acid: H₂N-CH(R)-COOH
Radiation
I = I₀·e^(−μx)
Radical
Radioactive Dating
Radioactive Decay
Rate = k × [A]^m (half-life: t½ = 0.693/k for first order)
Radioactive Tracer
Radioactivity
Radioactivity
A(Z,N) → decay products; λ = ln2/t₁/₂
Radium
Ra
Radon
Rn
Raoult's Law
P_A = x_A × P°_A
Raoult's Law
View all "R" 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.