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Atomic Structure of Lutetium



Atomic

Atomic Number
71 45

Electron Configuration
[Xe] 6s2 4f14 5d1

Crystal Structure
Hexagonal Close Packed (HCP)

Crystal Lattice
BCC-Crystal-Structure-.jpg#100

Atom

Number of Protons
71 44

Number of Neutrons
104 31

Number of Electrons
71 44

Radius of an Atom

Atomic Radius
174.00 pm 22

Covalent Radius
187.00 pm 20

Van der Waals Radius
221.00 pm 27

Atomic Weight
174.97 amu 40

Atomic Volume
17.78 cm3/mol 44

Adjacent Atomic Numbers

Previous Element
76

Next Element
63

Valence Electron Potential
50.90 (-eV) 27

Lattice Constant
350.31 pm 47

Lattice Angles
π/2, π/2, 2 π/3

Lattice C/A Ratio
1.59 32

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