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Atomic Structure of Americium and Cadmium

Americium
Cadmium
Atomic Structure of Cadmium and Americium


Atomic Properties
Atomic Number
95   
23
48   
99+
Electron Configuration
[Rn] 5f7 7s2   
[Kr] 4d10 5s2   
Crystal Structure
Double Hexagonal Close Packed (DHCP)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
DHCP-Crystal-Structure-of-Americium.jpg#100   
HCP-Crystal-Structure-of-Cadmium.jpg#100   
Atom
  
  
Number of Protons
95   
23
48   
99+
Number of Neutrons
148   
12
64   
99+
Number of Electrons
95   
23
48   
99+
Radius of an Atom
  
  
Atomic Radius
173.00 pm   
21
151.00 pm   
32
Covalent Radius
180.00 pm   
21
144.00 pm   
40
Van der Waals Radius
244.00 pm   
10
158.00 pm   
99+
Atomic Weight
243.00 amu   
20
112.41 amu   
99+
Atomic Volume
17.86 cm3/mol   
29
13.10 cm3/mol   
39
Adjacent Atomic Numbers
  
  
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Plutonium
  
Silver
  
Next Element
Curium
  
Indium
  
Valence Electron Potential
44.00 (-eV)   
40
30.00 (-eV)   
99+
Lattice Constant
346.81 pm   
99+
297.94 pm   
99+
Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
Not Available   
1.89   
1
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