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Atomic Structure of Zirconium and Curium

Zirconium
Curium
Atomic Structure of Curium and Zirconium


Atomic Properties
Atomic Number
40   
99+
96   
22
Electron Configuration
[Kr] 4d2 5s2   
[Rn] 5f7 6d1 7s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Double Hexagonal Close Packed (DHCP)   
Crystal Lattice
HCP-Crystal-Structure-of-Zirconium.jpg#100   
DHCP-Crystal-Structure-of-Curium.jpg#100   
Atom
  
  
Number of Protons
40   
99+
96   
22
Number of Neutrons
51   
99+
151   
10
Number of Electrons
40   
99+
96   
22
Radius of an Atom
  
  
Atomic Radius
160.00 pm   
27
174.00 pm   
20
Covalent Radius
175.00 pm   
23
169.00 pm   
26
Van der Waals Radius
200.00 pm   
28
200.00 pm   
28
Atomic Weight
91.22 amu   
99+
247.00 amu   
18
Atomic Volume
14.10 cm3/mol   
36
18.28 cm3/mol   
26
Adjacent Atomic Numbers
  
  
Previous Element
Yttrium
  
Americium
  
Next Element
Niobium
  
Berkelium
  
Valence Electron Potential
80.00 (-eV)   
18
44.50 (-eV)   
38
Lattice Constant
323.20 pm   
99+
Not Available   
Lattice Angles
π/2, π/2, 2 π/3   
NA   
Lattice C/A Ratio
1.59   
8
Not Available   
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