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Bohrium
Bohrium

Actinium
Actinium



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Bohrium
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Actinium

Atomic Structure of Bohrium and Actinium

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Atomic

Atomic Number

10789
3 117
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Electron Configuration

[Rn] 5f14 6d5 7s2
[Rn] 6d1 7s2

Crystal Structure

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

Crystal Lattice

Atom

Number of Protons

10789
3 117
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Number of Neutrons

155138
4 285
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Number of Electrons

10789
3 117
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Radius of an Atom

Atomic Radius

128.00 pm195.00 pm
0 348
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Covalent Radius

141.00 pm186.00 pm
0 260
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Van der Waals Radius

0.00 pm215.00 pm
0 348
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Atomic Weight

270.00 amu227.00 amu
6.94 294
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Atomic Volume

23.70 cm3/mol22.54 cm3/mol
1.39 71.07
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Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

27.20 (-eV)38.60 (-eV)
0 392.42
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Lattice Constant

-567.00 pm
0 891.25
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Lattice Angles

-
π/2, π/2, π/2

Lattice C/A Ratio

1.571.89
0.423 1.9
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