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Atomic Structure of Thulium



Atomic
0

Atomic Number
69 47

Electron Configuration
[Xe] 4f13 6s2 0

Crystal Structure
Hexagonal Close Packed (HCP) 0

Crystal Lattice
HCP-Crystal-Structure-of-Thulium.jpg#100 0

Atom
0

Number of Protons
69 46

Number of Neutrons
100 32

Number of Electrons
69 46

Radius of an Atom
0

Atomic Radius
176.00 pm 18

Covalent Radius
160.00 pm 30

Van der Waals Radius
Not Available 0

Atomic Weight
168.93 amu 42

Atomic Volume
18.10 cm3/mol 28

Adjacent Atomic Numbers
0

Previous Element
48 0

Next Element
76 0

Valence Electron Potential
49.70 (-eV) 28

Lattice Constant
353.75 pm 40

Lattice Angles
π/2, π/2, 2 π/3 0

Lattice C/A Ratio
1.57 17

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