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Thallium
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Atomic Structure of Thallium
Thallium
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Summary
Periodic Table
Facts
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Physical
Chemical
Atomic
Mechanical
Magnetic
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Atomic
Atomic Number
81
Rank: 35 (Overall)
3
117
👆🏻
Electron Configuration
[Xe] 4f
14
5d
10
6s
2
6p
1
Crystal Structure
Hexagonal Close Packed (HCP)
Crystal Lattice
Atom
Number of Protons
81
Rank: 35 (Overall)
3
117
👆🏻
Number of Neutrons
123
Rank: 21 (Overall)
4
285
👆🏻
Number of Electrons
81
Rank: 35 (Overall)
3
117
👆🏻
Radius of an Atom
Atomic Radius
170.00 pm
Rank: 24 (Overall)
0
348
👆🏻
Covalent Radius
145.00 pm
Rank: 41 (Overall)
0
260
👆🏻
Van der Waals Radius
196.00 pm
Rank: 37 (Overall)
0
348
👆🏻
Atomic Weight
204.38 amu
Rank: 31 (Overall)
6.94
294
👆🏻
Atomic Volume
17.20 cm3/mol
Rank: 45 (Overall)
1.39
71.07
👆🏻
Adjacent Atomic Numbers
Previous Element
Next Element
Valence Electron Potential
9.60 (-eV)
Rank: 68 (Overall)
0
392.42
👆🏻
Lattice Constant
345.66 pm
Rank: 50 (Overall)
0
891.25
👆🏻
Lattice Angles
π/2, π/2, 2 π/3
Lattice C/A Ratio
1.60
Rank: 23 (Overall)
0.423
1.9
👆🏻
Post Transition Metals
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Flerovium
Nihonium
Moscovium
Livermorium
Tennessine
Indium
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Flerovium vs Tennessine
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Polonium
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Gallium
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Bismuth
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Uses
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Compare Post Transition Metals
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Nihonium vs Flerovium
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Physical
Moscovium vs Flerovium
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Physical
Livermorium vs Flerovium
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Uses
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Physical