エルビウム (Er) - 68 on the Periodic Table | 周期表

Standard IUPAC: エルビウム • Symbol: Er • Atomic Mass: 167.259 u

クイックファクトシート: エルビウム (symbol Er, atomic number 68) is element 68 on the periodic table of elements. It has a standard atomic weight of 167.259 u and an electron configuration of [Xe] 6s2 4f12. On the periodic table, エルビウム is classified in period 6 and group Main.

1. Periodic Table Position of エルビウム (68 on the Periodic Table)

Element エルビウム has atomic number Z = 68, meaning it contains 68 protons in its atomic nucleus and 68 electrons in its neutral state. On the standard periodic table of elements, エルビウム is located in period 6 and group Main.

2. Electron Configuration & Oxidation States (エルビウム Charges & Configuration)

Full Electron Configuration: [Xe] 6s2 4f12

Common Oxidation States (Charges): 3c

3. Physical Properties & Atomic Mass (エルビウム Atomic Mass)

Element エルビウム has a standard atomic weight of 167.259 u. Its melting point is 1770. K and boiling point is 3141. K. The Pauling electronegativity value is 1.24.

Comprehensive chemical properties and data for Erbium (Er, Z=68).

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 エルビウム (FAQ)

What is the chemical symbol and atomic number of エルビウム?

The chemical symbol of エルビウム is Er and its atomic number is 68.

What is the atomic mass and electron configuration of エルビウム?

エルビウム has a standard atomic mass of 167.259 u and ground-state electron configuration of [Xe] 6s2 4f12.

What periodic table group and period does エルビウム belong to?

エルビウム is located in period 6 and group Main on the periodic table of elements.

← Previous Element: Ho (Z=67) Next Element: Tm (Z=69) →