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Gold
Gold

Thulium
Thulium



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Gold
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Thulium

Atomic Structure of Gold and Thulium

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Atomic

Atomic Number

7969
3 117
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Electron Configuration

[Xe] 4f14 5d10 6s1
[Xe] 4f13 6s2

Crystal Structure

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

Crystal Lattice

Atom

Number of Protons

7969
3 117
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Number of Neutrons

118100
4 285
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Number of Electrons

7969
3 117
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Radius of an Atom

Atomic Radius

151.00 pm176.00 pm
0 348
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Covalent Radius

144.00 pm160.00 pm
0 260
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Van der Waals Radius

166.00 pm227.00 pm
0 348
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Atomic Weight

196.97 amu168.93 amu
6.94 294
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Atomic Volume

10.20 cm3/mol18.10 cm3/mol
1.39 71.07
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Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

43.40 (-eV)49.70 (-eV)
0 392.42
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Lattice Constant

407.82 pm353.75 pm
0 891.25
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Lattice Angles

π/2, π/2, π/2
π/2, π/2, 2 π/3

Lattice C/A Ratio

1.611.57
0.423 1.9
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