L
Lawrencium
Lr
Elements
AllChemicals — The Online Chemical Glossary | https://allchemicals.info/chemical/lawrencium
Quick Reference
| Formula / Notation | Lr |
|---|---|
| Molecular Weight | 266 |
| Category | Elements |
What is Lawrencium?
Lawrencium is the final member of the actinide series and a synthetic radioactive element named after Ernest Lawrence, inventor of the cyclotron. It was first synthesised in 1961 at Berkeley.
Formula & Notation
Lr
Properties & Characteristics
Appearance: unknown. Density: ~15.6 g/cm³ (estimated). Melting point: 1627 °C (estimated).
Uses & Applications
No practical applications. Synthesised in small quantities for nuclear research.
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
Lawrencium is the final member of the actinide series and a synthetic radioactive element named after Ernest Lawrence, inventor of the cyclotron. It was first synthesised in 1961 at Berkeley.
No practical applications. Synthesised in small quantities for nuclear research.
Highly radioactive. Research hazard only.
The formula or notation for Lawrencium is: Lr
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L-Arginine
C6H14N4O2
L-Asparagine
C4H8N2O3
L-Aspartic acid
C4H7NO4
L-Cysteine
C3H7NO2S
L-Glutamic acid
C5H9NO4
L-Glutamine
C5H10N2O3
L-Histidine
C6H9N3O2
L-Isoleucine
C6H13NO2
L-Leucine
C6H13NO2
L-Lysine
C6H14N2O2
L-Methionine
C5H11NO2S
View all "L" 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.