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Atomic Structure of Mercury and 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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