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Thallium
Thallium

Radium
Radium



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Thallium
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Radium

Atomic Structure of Thallium and Radium

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Atomic

Atomic Number

Electron Configuration

Crystal Structure

Crystal Lattice

Number of Protons

Number of Neutrons

Number of Electrons

Atomic Radius

Covalent Radius

Van der Waals Radius

Atomic Weight

Atomic Volume

Previous Element

Next Element

Valence Electron Potential

Lattice Constant

Lattice Angles

Lattice C/A Ratio

 
81
[Xe] 4f14 5d10 6s2 6p1
Hexagonal Close Packed (HCP)
BCC-Crystal-Structure-.jpg#100
81
123
81
170.00 pm
145.00 pm
196.00 pm
204.38 amu
17.20 cm3/mol
8
18
9.60 (-eV)
345.66 pm
π/2, π/2, 2 π/3
1.60
 
88
[Rn] 7s2
Body Centered Cubic (BCC)
BCC-Crystal-Structure-.jpg#100
88
138
88
215.00 pm
221.00 pm
283.00 pm
226.00 amu
45.20 cm3/mol
47
53
20.10 (-eV)
514.80 pm
π/2, π/2, π/2
1.57