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Atomic Structure of Mercury and Promethium

Mercury
Promethium
Atomic Structure of Promethium and Mercury


Atomic Properties
Atomic Number
80   
36
61   
99+
Electron Configuration
[Xe] 4f14 5d10 6s2   
[Xe] 4f5 6s2   
Crystal Structure
Rhombohedral (RHO)   
Double Hexagonal Close Packed (DHCP)   
Crystal Lattice
RHO-Crystal-Structure-of-Mercury.jpg#100   
DHCP-Crystal-Structure-of-Promethium.jpg#100   
Atom
  
  
Number of Protons
80   
36
61   
99+
Number of Neutrons
121   
22
84   
40
Number of Electrons
80   
36
61   
99+
Radius of an Atom
  
  
Atomic Radius
151.00 pm   
32
183.00 pm   
10
Covalent Radius
132.00 pm   
99+
199.00 pm   
12
Van der Waals Radius
155.00 pm   
99+
236.00 pm   
16
Atomic Weight
200.59 amu   
32
145.00 amu   
99+
Atomic Volume
14.82 cm3/mol   
35
22.39 cm3/mol   
12
Adjacent Atomic Numbers
  
  
Previous Element
Gold
  
Neodymium
  
Next Element
Thallium
  
Samarium
  
Valence Electron Potential
28.20 (-eV)   
99+
44.10 (-eV)   
39
Lattice Constant
300.50 pm   
99+
Not Available   
Lattice Angles
NA   
Unknown   
Lattice C/A Ratio
Not Available   
Not Available   
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