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Atomic Structure of Cadmium and Americium


Atomic Structure of Americium and Cadmium


Atomic Properties

Atomic Number
48   
99+
95   
23

Electron Configuration
[Kr] 4d10 5s2   
[Rn] 5f7 7s2   

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

Crystal Lattice
HCP-Crystal-Structure-of-Cadmium.jpg#100   
DHCP-Crystal-Structure-of-Americium.jpg#100   

Atom
  
  

Number of Protons
48   
99+
95   
23

Number of Neutrons
64   
99+
148   
12

Number of Electrons
48   
99+
95   
23

Radius of an Atom
  
  

Atomic Radius
151.00 pm   
32
173.00 pm   
21

Covalent Radius
144.00 pm   
40
180.00 pm   
21

Van der Waals Radius
158.00 pm   
99+
244.00 pm   
10

Atomic Weight
112.41 amu   
99+
243.00 amu   
20

Atomic Volume
13.10 cm3/mol   
39
17.86 cm3/mol   
29

Adjacent Atomic Numbers
  
  

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Valence Electron Potential
30.00 (-eV)   
99+
44.00 (-eV)   
40

Lattice Constant
297.94 pm   
99+
346.81 pm   
99+

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

Lattice C/A Ratio
1.89   
1
Not Available   

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