Lutetium (Lu) - 71 on the Periodic Table | Periodic Table

Standard IUPAC: Lutetium • Symbol: Lu • Atomic Mass: 174.9668 u

Quick Factsheet: Lutetium (symbol Lu, atomic number 71) is element 71 on the periodic table of elements. It has a standard atomic weight of 174.9668 u and an electron configuration of [Xe] 6s2 4f14 5d1. On the periodic table, Lutetium is classified in period 6 and group Main.

1. Periodic Table Position of Lutetium (71 on the Periodic Table)

Element Lutetium has atomic number Z = 71, meaning it contains 71 protons in its atomic nucleus and 71 electrons in its neutral state. On the standard periodic table of elements, Lutetium is located in period 6 and group Main.

2. Electron Configuration & Oxidation States (Lutetium Charges & Configuration)

Full Electron Configuration: [Xe] 6s2 4f14 5d1

Common Oxidation States (Charges): 3c

3. Physical Properties & Atomic Mass (Lutetium Atomic Mass)

Element Lutetium has a standard atomic weight of 174.9668 u. Its melting point is 1936. K and boiling point is 3675. K. The Pauling electronegativity value is 1.27.

Comprehensive chemical properties and data for Lutetium (Lu, Z=71).

Explore interactive 3D electron orbitals, isotopes, and properties on the periodic table: Open on Interactive Table 🚀

4. Related Elements in the Same Chemical Family

La (Z=57) Ce (Z=58) Pr (Z=59) Nd (Z=60) Pm (Z=61) Sm (Z=62)

5. Frequently Asked Questions about Lutetium (FAQ)

What is the chemical symbol and atomic number of Lutetium?

The chemical symbol of Lutetium is Lu and its atomic number is 71.

What is the atomic mass and electron configuration of Lutetium?

Lutetium has a standard atomic mass of 174.9668 u and ground-state electron configuration of [Xe] 6s2 4f14 5d1.

What periodic table group and period does Lutetium belong to?

Lutetium is located in period 6 and group Main on the periodic table of elements.

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