71 Lu Lutetium 174,97 u

Lutetium

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Periode
6
Gruppe
Block
d-Block
Phase (STP)
Solid

Lutetium is the last element in the lanthanide series. It is used in PET scan detectors, petroleum refining, and as a catalyst.

Physikalische Eigenschaften

Atommasse 174.97 u
Phase bei STP Solid

Elektronische Eigenschaften

Elektronegativität 1.27

Elektronenkonfiguration

Konfiguration [Xe] 4f¹⁴ 5d¹ 6s²

Electron Shell Configuration

Lutetium electron shell configuration Lu 2e⁻ 8e⁻ 18e⁻ 32e⁻ 9e⁻ 2e⁻

Position in Periodic Table

Lutetium position in the periodic table Lu

Periodensystem

Lanthanide Actinide

Mehr Lanthanoid

Frequently Asked Questions

What is Lutetium?
Lutetium (Lu) is a chemical element with atomic number 71. It is a solid at standard temperature and pressure, classified as a lanthanoid.
What are the key properties of Lutetium?
Lutetium has an atomic mass of 174.97 u.
What is the electron configuration of Lutetium?
The electron configuration of Lutetium is [Xe] 4f14 5d1 6s2. It is in the d-block of the periodic table.
What is the electronegativity of Lutetium?
Lutetium has an electronegativity of 1.27 on the Pauling scale.