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Cesium
Cesium

Meitnerium
Meitnerium



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Cesium
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Meitnerium

Atomic Structure of Cesium and Meitnerium

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Atomic

Atomic Number

55109
3 117
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Electron Configuration

[Xe] 6s1
[Rn] 5f14 6d7 7s2

Crystal Structure

Body Centered Cubic (BCC)
Face Centered Cubic (FCC)

Crystal Lattice

Atom

Number of Protons

55109
3 117
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Number of Neutrons

78157
4 285
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Number of Electrons

55109
3 117
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Radius of an Atom

Atomic Radius

265.00 pm122.00 pm
0 348
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Covalent Radius

244.00 pm129.00 pm
0 260
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Van der Waals Radius

343.00 pm260.00 pm
0 348
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Atomic Weight

132.91 amu278.00 amu
6.94 294
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Atomic Volume

71.07 cm3/mol20.20 cm3/mol
1.39 71.07
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Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

8.62 (-eV)31.20 (-eV)
0 392.42
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Lattice Constant

614.10 pm0.00 pm
0 891.25
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Lattice Angles

π/2, π/2, π/2
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Lattice C/A Ratio

1.871.59
0.423 1.9
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