Atomic Structure of Thorium and Lead
Atomic Properties
Atomic Number
90
28
82
34
Electron Configuration
[Rn] 6d2 7s2
[Xe] 4f14 5d10 6s2 6p2
Crystal Structure
Face Centered Cubic (FCC)
Face Centered Cubic (FCC)
Crystal Lattice
FCC-Crystal-Structure-of-Thorium.jpg#100
FCC-Crystal-Structure-of-Lead.jpg#100
Atom
Number of Protons
90
28
82
34
Number of Neutrons
142
15
125
19
Number of Electrons
90
28
82
34
Radius of an Atom
Atomic Radius
179.80 pm
15
175.00 pm
19
Covalent Radius
206.00 pm
7
146.00 pm
38
Van der Waals Radius
237.00 pm
15
202.00 pm
27
Atomic Weight
232.04 amu
23
207.20 amu
30
Atomic Volume
19.90 cm3/mol
20
18.17 cm3/mol
27
Adjacent Atomic Numbers
Valence Electron Potential
59.30 (-eV)
23
24.20 (-eV)
99+
Lattice Constant
508.42 pm
14
495.08 pm
16
Lattice Angles
π/2, π/2, π/2
π/2, π/2, π/2
Lattice C/A Ratio
Not Available
Not Available
|
||
|
||
|
