104 Rf Rutherfordium 267.0 u

Rutherfordium

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Period
7
Group
4
Block
d-block
Phase (STP)
Solid

Rutherfordium is a synthetic element named after Ernest Rutherford. It was the first transactinide element to be discovered.

Physical Properties

Atomic Mass 267.0 u
Phase at STP Solid

Electron Configuration

Configuration [Rn] 5f¹⁴ 6d² 7s²

Electron Shell Configuration

Rutherfordium electron shell configuration Rf 2e⁻ 8e⁻ 18e⁻ 32e⁻ 32e⁻ 10e⁻ 2e⁻

Position in Periodic Table

Rutherfordium position in the periodic table Rf

Periodic Table

Lanthanides Actinides

More Transition Metal

Frequently Asked Questions

What is Rutherfordium?
Rutherfordium (Rf) is a chemical element with atomic number 104. It is a solid at standard temperature and pressure, classified as a transition metal.
What are the key properties of Rutherfordium?
Rutherfordium has an atomic mass of 267.0 u.
What is the electron configuration of Rutherfordium?
The electron configuration of Rutherfordium is [Rn] 5f14 6d2 7s2. It is in the d-block of the periodic table.