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Gold
Gold

Protactinium
Protactinium



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Protactinium

Atomic Structure of Gold and Protactinium

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Atomic

Atomic Number

7991
3 117
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Electron Configuration

[Xe] 4f14 5d10 6s1
[Rn] 5f2 6d1 7s2

Crystal Structure

Face Centered Cubic (FCC)
Tetragonal (TETR)

Crystal Lattice

Atom

Number of Protons

7991
3 117
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Number of Neutrons

118122
4 285
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Number of Electrons

7991
3 117
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Radius of an Atom

Atomic Radius

151.00 pm163.00 pm
0 348
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Covalent Radius

144.00 pm200.00 pm
0 260
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Van der Waals Radius

166.00 pm243.00 pm
0 348
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Atomic Weight

196.97 amu231.04 amu
6.94 294
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Atomic Volume

10.20 cm3/mol15.00 cm3/mol
1.39 71.07
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Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

43.40 (-eV)92.00 (-eV)
0 392.42
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Lattice Constant

407.82 pm392.50 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

1.611.58
0.423 1.9
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