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Promethium
Promethium

Bohrium
Bohrium



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Promethium
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Bohrium

Atomic Structure of Promethium and Bohrium

Atomic

Atomic Number

61107
3 117
👆🏻

Electron Configuration

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

Crystal Structure

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

Crystal Lattice

Atom

Number of Protons

61107
3 117
👆🏻

Number of Neutrons

84155
4 285
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Number of Electrons

61107
3 117
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Radius of an Atom

Atomic Radius

183.00 pm128.00 pm
0 348
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Covalent Radius

199.00 pm141.00 pm
0 260
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Van der Waals Radius

236.00 pm0.00 pm
0 348
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Atomic Weight

145.00 amu270.00 amu
6.94 294
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Atomic Volume

22.39 cm3/mol23.70 cm3/mol
1.39 71.07
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Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

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

--
0 891.25
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Lattice Angles

-
-

Lattice C/A Ratio

1.631.57
0.423 1.9
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