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Thallium
Thallium

Meitnerium
Meitnerium



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Thallium
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Meitnerium

Atomic Structure of Thallium and Meitnerium

Atomic

Atomic Number

81109
3 117
👆🏻

Electron Configuration

[Xe] 4f14 5d10 6s2 6p1
[Rn] 5f14 6d7 7s2

Crystal Structure

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

Crystal Lattice

Atom

Number of Protons

81109
3 117
👆🏻

Number of Neutrons

123157
4 285
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Number of Electrons

81109
3 117
👆🏻

Radius of an Atom

Atomic Radius

170.00 pm122.00 pm
0 348
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Covalent Radius

145.00 pm129.00 pm
0 260
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Van der Waals Radius

196.00 pm260.00 pm
0 348
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Atomic Weight

204.38 amu278.00 amu
6.94 294
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Atomic Volume

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

Previous Element

Next Element

Valence Electron Potential

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

345.66 pm0.00 pm
0 891.25
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Lattice Angles

π/2, π/2, 2 π/3
-

Lattice C/A Ratio

1.601.59
0.423 1.9
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