Atomic Structure of Polonium and Bismuth
Atomic Properties
Atomic Number
84
32
83
33
Electron Configuration
[Xe] 4f14 5d10 6s2 6p4
[Xe] 4f14 5d10 6s2 6p3
Crystal Structure
Monoclinic (MON)
Rhombohedral (RHO)
Crystal Lattice
MON-Crystal-Structure-of-Polonium.jpg#100
RHO-Crystal-Structure-of-Bismuth.jpg#100
Atom
Number of Protons
84
32
83
33
Number of Neutrons
125
19
126
18
Number of Electrons
84
32
83
33
Radius of an Atom
Atomic Radius
168.00 pm
23
156.00 pm
29
Covalent Radius
140.00 pm
99+
148.00 pm
36
Van der Waals Radius
197.00 pm
29
207.00 pm
26
Atomic Weight
209.00 amu
28
208.98 amu
29
Atomic Volume
22.23 cm3/mol
13
21.30 cm3/mol
14
Adjacent Atomic Numbers
Valence Electron Potential
Not Available
41.90 (-eV)
99+
Lattice Constant
335.90 pm
99+
667.40 pm
2
Lattice Angles
π/2, π/2, π/2
NA
Lattice C/A Ratio
Not Available
Not Available
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