Atomic Structure of Gallium and Polonium
Atomic Properties
Atomic Number
31
99+
84
32
Electron Configuration
[Ar] 3d10 4s2 4p1
[Xe] 4f14 5d10 6s2 6p4
Crystal Structure
Orthorhombic (ORTH)
Monoclinic (MON)
Crystal Lattice
ORTH-Crystal-Structure-of-Gallium.jpg#100
MON-Crystal-Structure-of-Polonium.jpg#100
Atom
Number of Protons
31
99+
84
32
Number of Neutrons
39
99+
125
19
Number of Electrons
31
99+
84
32
Radius of an Atom
Atomic Radius
135.00 pm
99+
168.00 pm
23
Covalent Radius
122.00 pm
99+
140.00 pm
99+
Van der Waals Radius
187.00 pm
32
197.00 pm
29
Atomic Weight
69.72 amu
99+
209.00 amu
28
Atomic Volume
11.80 cm3/mol
99+
22.23 cm3/mol
13
Adjacent Atomic Numbers
Valence Electron Potential
69.70 (-eV)
19
Not Available
Lattice Constant
451.97 pm
18
335.90 pm
99+
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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