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Atomic Structure of Zinc and Lanthanum


Atomic Structure of Lanthanum and Zinc


Atomic Properties

Atomic Number
30   
99+
57   
99+

Electron Configuration
[Ar] 3d10 4s2   
[Xe] 5d2 6s2   

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

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

Atom
  
  

Number of Protons
30   
99+
57   
99+

Number of Neutrons
35   
99+
82   
99+

Number of Electrons
30   
99+
57   
99+

Radius of an Atom
  
  

Atomic Radius
134.00 pm   
99+
187.00 pm   
8

Covalent Radius
122.00 pm   
99+
207.00 pm   
6

Van der Waals Radius
139.00 pm   
99+
240.00 pm   
13

Atomic Weight
65.38 amu   
99+
138.91 amu   
99+

Atomic Volume
9.20 cm3/mol   
99+
20.73 cm3/mol   
16

Adjacent Atomic Numbers
  
  

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Gallium
  
Cerium
  

Valence Electron Potential
38.90 (-eV)   
99+
40.71 (-eV)   
99+

Lattice Constant
266.49 pm   
99+
377.20 pm   
28

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

Lattice C/A Ratio
Not Available   
1.62   
2

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