Atomic Structure of Aluminium and Thorium
Atomic Properties
Atomic Number
13
99+
90
28
Electron Configuration
[Ne] 3s2 3p1
[Rn] 6d2 7s2
Crystal Structure
Face Centered Cubic (FCC)
Face Centered Cubic (FCC)
Crystal Lattice
FCC-Crystal-Structure-of-Aluminium.jpg#100
FCC-Crystal-Structure-of-Thorium.jpg#100
Atom
Number of Protons
13
99+
90
28
Number of Neutrons
14
99+
142
15
Number of Electrons
13
99+
90
28
Radius of an Atom
Atomic Radius
143.00 pm
37
179.80 pm
15
Covalent Radius
121.00 pm
99+
206.00 pm
7
Van der Waals Radius
184.00 pm
34
237.00 pm
15
Atomic Weight
26.98 amu
99+
232.04 amu
23
Atomic Volume
10.00 cm3/mol
99+
19.90 cm3/mol
20
Adjacent Atomic Numbers
Valence Electron Potential
80.70 (-eV)
17
59.30 (-eV)
23
Lattice Constant
404.95 pm
22
508.42 pm
14
Lattice Angles
π/2, π/2, π/2
π/2, π/2, π/2
Lattice C/A Ratio
Not Available
Not Available
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