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Atomic Structure of Erbium
f
Erbium
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Atomic
Atomic Number
68 48
Electron Configuration
[Xe] 4f
12
6s
2
Crystal Structure
Hexagonal Close Packed (HCP)
Crystal Lattice
HCP-Crystal-Structure-of-Erbium.jpg#100
Atom
Number of Protons
68 47
Number of Neutrons
99 34
Number of Electrons
68 47
Radius of an Atom
Atomic Radius
176.00 pm 20
Covalent Radius
189.00 pm 19
Van der Waals Radius
0.00 pm 53
Atomic Weight
167.26 amu 43
Atomic Volume
18.40 cm3/mol 37
Adjacent Atomic Numbers
Previous Element
79
Next Element
75
Valence Electron Potential
49.00 (-eV) 30
Lattice Constant
355.88 pm 43
Lattice Angles
π/2, π/2, 2 π/3
Lattice C/A Ratio
1.57 40
Mechanical >>
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Lanthanide Series
Cerium
Samarium
Lanthanum
Europium
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Thulium
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