40 Zr Zirconium 91.224 u

Zirconium

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Period
5
Group
4
Block
d-block
Phase (STP)
Solid

Zirconium is a lustrous, corrosion-resistant transition metal. It is widely used in nuclear reactors and as a gemstone (cubic zirconia).

Physical Properties

Atomic Mass 91.224 u
Phase at STP Solid

Electronic Properties

Electronegativity 1.33

Electron Configuration

Configuration [Kr] 4d² 5s²

Electron Shell Configuration

Zirconium electron shell configuration Zr 2e⁻ 8e⁻ 18e⁻ 10e⁻ 2e⁻

Position in Periodic Table

Zirconium position in the periodic table Zr

Periodic Table

Lanthanides Actinides

Compounds Containing Zirconium

More Transition Metal

Frequently Asked Questions

What is Zirconium?
Zirconium (Zr) is a chemical element with atomic number 40. It is a solid at standard temperature and pressure, classified as a transition metal.
What are the key properties of Zirconium?
Zirconium has an atomic mass of 91.224 u.
What is the electron configuration of Zirconium?
The electron configuration of Zirconium is [Kr] 4d2 5s2. It is in the d-block of the periodic table.
What is the electronegativity of Zirconium?
Zirconium has an electronegativity of 1.33 on the Pauling scale.