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Thallium
Thallium

Samarium
Samarium



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Thallium
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Samarium

Atomic Structure of Thallium and Samarium

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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
 
62
[Xe] 4f6 6s2
Rhombohedral (RHO)
RHO-Crystal-Structure-of-Samarium.jpg#100
62
88
62
180.00 pm
198.00 pm
229.00 pm
150.36 amu
19.95 cm3/mol
74
73
44.80 (-eV)
362.10 pm
π/2, π/2, 2 π/3
1.62