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Atomic Structure of Erbium



Atomic
0

Atomic Number
68 48

Electron Configuration
[Xe] 4f12 6s2 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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