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Atomic Structure of Promethium and Zinc


Atomic Structure of Zinc and Promethium


Atomic Properties

Atomic Number
61   
99+
30   
99+

Electron Configuration
[Xe] 4f5 6s2   
[Ar] 3d10 4s2   

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

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

Atom
  
  

Number of Protons
61   
99+
30   
99+

Number of Neutrons
84   
40
35   
99+

Number of Electrons
61   
99+
30   
99+

Radius of an Atom
  
  

Atomic Radius
183.00 pm   
10
134.00 pm   
99+

Covalent Radius
199.00 pm   
12
122.00 pm   
99+

Van der Waals Radius
236.00 pm   
16
139.00 pm   
99+

Atomic Weight
145.00 amu   
99+
65.38 amu   
99+

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

Adjacent Atomic Numbers
  
  

Previous Element
Neodymium
  
Copper
  

Next Element
Samarium
  
Gallium
  

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

Lattice Constant
Not Available   
266.49 pm   
99+

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

Lattice C/A Ratio
Not Available   
Not Available   

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