68 Er Erbium 167.26 u

Erbium

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आवर्त
6
समूह
—
ब्लॉक
f-ब्लॉक
अवस्था (STP)
Solid

Erbium gives a pink color to glass and is crucial for fiber optic communications. Erbium-doped fiber amplifiers enabled the internet revolution.

भौतिक गुण

परमाणु द्रव्यमान 167.26 u
STP पर अवस्था Solid

इलेक्ट्रॉनिक गुण

विद्युतऋणात्मकता 1.24

इलेक्ट्रॉन विन्यास

विन्यास [Xe] 4f¹² 6s²

Electron Shell Configuration

Erbium electron shell configuration Er 2e⁻ 8e⁻ 18e⁻ 30e⁻ 8e⁻ 2e⁻

Position in Periodic Table

Erbium position in the periodic table Er

ब्लॉक और आवर्त

ब्लॉक

s p d f

आवर्त

1 2 3 4 5 6 7

आवर्त सारणी

लैंथेनाइड एक्टिनाइड

लैंथेनाइड में और

57 La Lanthanum 58 Ce Cerium 59 Pr Praseodymium 60 Nd Neodymium 61 Pm Promethium 62 Sm Samarium 63 Eu Europium 64 Gd Gadolinium 65 Tb Terbium 66 Dy Dysprosium

Frequently Asked Questions

What is Erbium?
Erbium (Er) is a chemical element with atomic number 68. It is a solid at standard temperature and pressure, classified as a लैंथेनाइड.
What are the key properties of Erbium?
Erbium has an atomic mass of 167.26 u.
What is the electron configuration of Erbium?
The electron configuration of Erbium is [Xe] 4f12 6s2. It is in the f-block of the periodic table.
What is the electronegativity of Erbium?
Erbium has an electronegativity of 1.24 on the Pauling scale.