Home
Compare Metals


Atomic Structure of Cobalt and Promethium


Atomic Structure of Promethium and Cobalt


Atomic Properties

Atomic Number
22   
99+
61   
99+

Electron Configuration
[Ar] 3d2 4s2   
[Xe] 4f5 6s2   

Crystal Structure
Hexagonal Close Packed (HCP)   
Double Hexagonal Close Packed (DHCP)   

Crystal Lattice
HCP-Crystal-Structure-of-Cobalt.jpg#100   
DHCP-Crystal-Structure-of-Promethium.jpg#100   

Atom
  
  

Number of Protons
22   
99+
61   
99+

Number of Neutrons
26   
99+
84   
40

Number of Electrons
22   
99+
61   
99+

Radius of an Atom
  
  

Atomic Radius
147.00 pm   
34
183.00 pm   
10

Covalent Radius
160.00 pm   
30
199.00 pm   
12

Van der Waals Radius
200.00 pm   
28
236.00 pm   
16

Atomic Weight
47.87 amu   
99+
145.00 amu   
99+

Atomic Volume
10.64 cm3/mol   
99+
22.39 cm3/mol   
12

Adjacent Atomic Numbers
  
  

Previous Element
Iron
  
Neodymium
  

Next Element
Nickel
  
Samarium
  

Valence Electron Potential
95.20 (-eV)   
10
44.10 (-eV)   
39

Lattice Constant
295.08 pm   
99+
Not Available   

Lattice Angles
π/2, π/2, 2 π/3   
Unknown   

Lattice C/A Ratio
Not Available   
Not Available   

Mechanical >>
<< Chemical

Compare Transition Metals

Transition Metals

Transition Metals

» More Transition Metals

Compare Transition Metals

» More Compare Transition Metals