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Bohrium
Bohrium

Promethium
Promethium



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Bohrium
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Promethium

Atomic Structure of Bohrium and Promethium

Atomic

Atomic Number

10761
3 117
👆🏻

Electron Configuration

[Rn] 5f14 6d5 7s2
[Xe] 4f5 6s2

Crystal Structure

Hexagonal Close Packed (HCP)
Double Hexagonal Close Packed (DHCP)

Crystal Lattice

Atom

Number of Protons

10761
3 117
👆🏻

Number of Neutrons

15584
4 285
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Number of Electrons

10761
3 117
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Radius of an Atom

Atomic Radius

128.00 pm183.00 pm
0 348
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Covalent Radius

141.00 pm199.00 pm
0 260
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Van der Waals Radius

0.00 pm236.00 pm
0 348
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Atomic Weight

270.00 amu145.00 amu
6.94 294
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Atomic Volume

23.70 cm3/mol22.39 cm3/mol
1.39 71.07
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Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

27.20 (-eV)44.10 (-eV)
0 392.42
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Lattice Constant

--
0 891.25
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Lattice Angles

-
-

Lattice C/A Ratio

1.571.63
0.423 1.9
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