Rutherfordium (Rf) — Element 104: Properties & Data
Transition metal · Group 4 · Period 7
Rutherfordium (Rf) is a transition metal with atomic number 104 and atomic mass [267]. It sits in group 4 and period 7 of the periodic table and was discovered in 1964.
For research use only. Not for human or veterinary diagnostic or therapeutic use.
Key facts
Atomic mass
[267] u
Electron configuration
[Rn]7s2 5f14 6d2
Oxidation states
+4
Standard state
Solid
Discovered
1964
Domande frequenti
What is the electron configuration of rutherfordium?
The ground-state electron configuration of rutherfordium is [Rn]7s2 5f14 6d2.
What group and period is rutherfordium in?
Rutherfordium (Rf) is in group 4 and period 7 of the periodic table, classified as a transition metal.
What is the standard state of rutherfordium?
Rutherfordium is a solid at standard temperature and pressure.
Informazioni su questi dati: property values compiled from IUPAC Standard Atomic Weights (2021), the NIST Atomic Spectra Database, and PubChem. Curated by the Aladdin Scientific technical team. Last reviewed: .
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