Atomic Structure of Lutetium and Tennessine
Atomic Properties
Atomic Number
71
99+
117
1
Electron Configuration
[Xe] 6s2 4f14 5d1
[Rn] 5f14 6d10 7s2 7p5
Crystal Structure
Hexagonal Close Packed (HCP)
Not Known
Crystal Lattice
BCC-Crystal-Structure-.jpg#100
Unknown-Crystal-Structure-of-Ununseptium.jpg#100
Atom
Number of Protons
71
99+
117
1
Number of Neutrons
104
30
167
2
Number of Electrons
71
99+
117
1
Radius of an Atom
Atomic Radius
174.00 pm
20
Not Available
Covalent Radius
187.00 pm
20
Not Available
Van der Waals Radius
221.00 pm
22
Not Available
Atomic Weight
174.97 amu
40
294.00 amu
1
Atomic Volume
17.78 cm3/mol
30
Not Available
Adjacent Atomic Numbers
Valence Electron Potential
50.90 (-eV)
26
Not Available
Lattice Constant
350.31 pm
99+
Not Available
Lattice Angles
π/2, π/2, 2 π/3
NA
Lattice C/A Ratio
1.59
10
Not Available
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