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Atomic Structure of Cerium and Curium


Atomic Structure of Curium and Cerium


Atomic Properties

Atomic Number
58   
99+
96   
22

Electron Configuration
[Xe] 4f1 5d1 6s2   
[Rn] 5f7 6d1 7s2   

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

Crystal Lattice
DHCP-Crystal-Structure-of-Cerium.jpg#100   
DHCP-Crystal-Structure-of-Curium.jpg#100   

Atom
  
  

Number of Protons
58   
99+
96   
22

Number of Neutrons
82   
99+
151   
10

Number of Electrons
58   
99+
96   
22

Radius of an Atom
  
  

Atomic Radius
181.80 pm   
12
174.00 pm   
20

Covalent Radius
204.00 pm   
8
169.00 pm   
26

Van der Waals Radius
235.00 pm   
17
200.00 pm   
28

Atomic Weight
140.12 amu   
99+
247.00 amu   
18

Atomic Volume
20.67 cm3/mol   
17
18.28 cm3/mol   
26

Adjacent Atomic Numbers
  
  

Previous Element
Lanthanum
  
Americium
  

Next Element
Berkelium
  

Valence Electron Potential
41.78 (-eV)   
99+
44.50 (-eV)   
38

Lattice Constant
362.00 pm   
34
Not Available   

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

Lattice C/A Ratio
Not Available   
Not Available   

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