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Atomic Structure of Promethium and Mercury


Atomic Structure of Mercury and Promethium


Atomic Properties

Atomic Number
61   
99+
80   
36

Electron Configuration
[Xe] 4f5 6s2   
[Xe] 4f14 5d10 6s2   

Crystal Structure
Double Hexagonal Close Packed (DHCP)   
Rhombohedral (RHO)   

Crystal Lattice
DHCP-Crystal-Structure-of-Promethium.jpg#100   
RHO-Crystal-Structure-of-Mercury.jpg#100   

Atom
  
  

Number of Protons
61   
99+
80   
36

Number of Neutrons
84   
40
121   
22

Number of Electrons
61   
99+
80   
36

Radius of an Atom
  
  

Atomic Radius
183.00 pm   
10
151.00 pm   
32

Covalent Radius
199.00 pm   
12
132.00 pm   
99+

Van der Waals Radius
236.00 pm   
16
155.00 pm   
99+

Atomic Weight
145.00 amu   
99+
200.59 amu   
32

Atomic Volume
22.39 cm3/mol   
12
14.82 cm3/mol   
35

Adjacent Atomic Numbers
  
  

Previous Element
Neodymium
  
Gold
  

Next Element
Samarium
  
Thallium
  

Valence Electron Potential
44.10 (-eV)   
39
28.20 (-eV)   
99+

Lattice Constant
Not Available   
300.50 pm   
99+

Lattice Angles
Unknown   
NA   

Lattice C/A Ratio
Not Available   
Not Available   

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