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Terbium
Terbium

Copper
Copper



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Terbium
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Copper

Atomic Structure of Terbium and Copper

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Atomic

Atomic Number

6529
3 117
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Electron Configuration

[Xe] 4f9 6s2
[Ar] 3d10 4s1

Crystal Structure

Hexagonal Close Packed (HCP)
Face Centered Cubic (FCC)

Crystal Lattice

Atom

Number of Protons

6529
3 117
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Number of Neutrons

9435
4 285
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Number of Electrons

6529
3 117
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Radius of an Atom

Atomic Radius

177.00 pm128.00 pm
0 348
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Covalent Radius

194.00 pm132.00 pm
0 260
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Van der Waals Radius

221.00 pm140.00 pm
0 348
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Atomic Weight

158.93 amu63.55 amu
6.94 294
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Atomic Volume

19.20 cm3/mol7.10 cm3/mol
1.39 71.07
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Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

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

360.10 pm361.49 pm
0 891.25
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Lattice Angles

π/2, π/2, 2 π/3
π/2, π/2, π/2

Lattice C/A Ratio

1.581.28
0.423 1.9
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