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Copper
Copper

Gallium
Gallium



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Copper
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Gallium

Atomic Structure of Copper and Gallium

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Atomic

Atomic Number

2931
3 117
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Electron Configuration

[Ar] 3d10 4s1
[Ar] 3d10 4s2 4p1

Crystal Structure

Face Centered Cubic (FCC)
Orthorhombic (ORTH)

Crystal Lattice

Atom

Number of Protons

2931
3 117
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Number of Neutrons

3539
4 285
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Number of Electrons

2931
3 117
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Radius of an Atom

Atomic Radius

128.00 pm135.00 pm
0 348
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Covalent Radius

132.00 pm122.00 pm
0 260
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Van der Waals Radius

140.00 pm187.00 pm
0 348
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Atomic Weight

63.55 amu69.72 amu
6.94 294
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Atomic Volume

7.10 cm3/mol11.80 cm3/mol
1.39 71.07
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Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

34.00 (-eV)69.70 (-eV)
0 392.42
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Lattice Constant

361.49 pm451.97 pm
0 891.25
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Lattice Angles

π/2, π/2, π/2
π/2, π/2, π/2

Lattice C/A Ratio

1.281.30
0.423 1.9
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