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Technetium
Technetium

Nickel
Nickel



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Technetium
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Nickel

Atomic Structure of Technetium and Nickel

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Atomic

Atomic Number

4328
3 117
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Electron Configuration

[Kr] 4d5 5s2
[Ar] 3d8 4s2 Or [Ar] 3d9 4s1

Crystal Structure

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

Crystal Lattice

Atom

Number of Protons

4328
3 117
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Number of Neutrons

5531
4 285
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Number of Electrons

4328
3 117
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Radius of an Atom

Atomic Radius

136.00 pm124.00 pm
0 348
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Covalent Radius

147.00 pm124.00 pm
0 260
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Van der Waals Radius

200.00 pm163.00 pm
0 348
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Atomic Weight

98.00 amu58.69 amu
6.94 294
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Atomic Volume

8.50 cm3/mol6.59 cm3/mol
1.39 71.07
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Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

180.00 (-eV)42.00 (-eV)
0 392.42
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Lattice Constant

273.50 pm352.40 pm
0 891.25
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Lattice Angles

π/2, π/2, 2 π/3
π/2, π/2, π/2

Lattice C/A Ratio

1.601.86
0.423 1.9
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