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Gallium
Gallium

Erbium
Erbium



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Gallium
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Erbium

Atomic Structure of Gallium and Erbium

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Atomic

Atomic Number

Electron Configuration

Crystal Structure

Crystal Lattice

Number of Protons

Number of Neutrons

Number of Electrons

Atomic Radius

Covalent Radius

Van der Waals Radius

Atomic Weight

Atomic Volume

Previous Element

Next Element

Valence Electron Potential

Lattice Constant

Lattice Angles

Lattice C/A Ratio

 
31
[Ar] 3d10 4s2 4p1
Orthorhombic (ORTH)
ORTH-Crystal-Structure-of-Gallium.jpg#100
31
39
31
135.00 pm
122.00 pm
187.00 pm
69.72 amu
11.80 cm3/mol
21
45
69.70 (-eV)
451.97 pm
π/2, π/2, π/2
1.30
 
68
[Xe] 4f12 6s2
Hexagonal Close Packed (HCP)
HCP-Crystal-Structure-of-Erbium.jpg#100
68
99
68
176.00 pm
189.00 pm
0.00 pm
167.26 amu
18.40 cm3/mol
79
75
49.00 (-eV)
355.88 pm
π/2, π/2, 2 π/3
1.57