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Atomic Structure of Erbium
f
Erbium
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
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Atomic
0
Atomic Number
68 48
Electron Configuration
[Xe] 4f
12
6s
2
0
Crystal Structure
Hexagonal Close Packed (HCP) 0
Crystal Lattice
HCP-Crystal-Structure-of-Erbium.jpg#100 0
Atom
0
Number of Protons
68 47
Number of Neutrons
99 33
Number of Electrons
68 47
Radius of an Atom
0
Atomic Radius
176.00 pm 18
Covalent Radius
189.00 pm 19
Van der Waals Radius
Not Available 0
Atomic Weight
167.26 amu 43
Atomic Volume
18.40 cm3/mol 25
Adjacent Atomic Numbers
0
Previous Element
79 0
Next Element
75 0
Valence Electron Potential
49.00 (-eV) 29
Lattice Constant
355.88 pm 39
Lattice Angles
π/2, π/2, 2 π/3 0
Lattice C/A Ratio
1.57 17
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Lanthanide Metals
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Samarium
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Europium
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