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Iron
Iron

Cesium
Cesium



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Iron
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Cesium

Atomic Structure of Iron and Cesium

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Atomic

Atomic Number

2655
3 117
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Electron Configuration

[Ar] 3d6 4s2
[Xe] 6s1

Crystal Structure

Body Centered Cubic (BCC)
Body Centered Cubic (BCC)

Crystal Lattice

Atom

Number of Protons

2655
3 117
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Number of Neutrons

3078
4 285
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Number of Electrons

2655
3 117
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Radius of an Atom

Atomic Radius

126.00 pm265.00 pm
0 348
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Covalent Radius

132.00 pm244.00 pm
0 260
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Van der Waals Radius

200.00 pm343.00 pm
0 348
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Atomic Weight

55.85 amu132.91 amu
6.94 294
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Atomic Volume

7.10 cm3/mol71.07 cm3/mol
1.39 71.07
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Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

67.00 (-eV)8.62 (-eV)
0 392.42
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Lattice Constant

286.65 pm614.10 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

1.351.87
0.423 1.9
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