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Atomic Structure of Americium and Lead


Atomic Structure of Lead and Americium


Atomic Properties

Atomic Number
95   
23
82   
34

Electron Configuration
[Rn] 5f7 7s2   
[Xe] 4f14 5d10 6s2 6p2   

Crystal Structure
Double Hexagonal Close Packed (DHCP)   
Face Centered Cubic (FCC)   

Crystal Lattice
DHCP-Crystal-Structure-of-Americium.jpg#100   
FCC-Crystal-Structure-of-Lead.jpg#100   

Atom
  
  

Number of Protons
95   
23
82   
34

Number of Neutrons
148   
12
125   
19

Number of Electrons
95   
23
82   
34

Radius of an Atom
  
  

Atomic Radius
173.00 pm   
21
175.00 pm   
19

Covalent Radius
180.00 pm   
21
146.00 pm   
38

Van der Waals Radius
244.00 pm   
10
202.00 pm   
27

Atomic Weight
243.00 amu   
20
207.20 amu   
30

Atomic Volume
17.86 cm3/mol   
29
18.17 cm3/mol   
27

Adjacent Atomic Numbers
  
  

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Plutonium
  
Thallium
  

Next Element
Curium
  
Bismuth
  

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

Lattice Constant
346.81 pm   
99+
495.08 pm   
16

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

Lattice C/A Ratio
Not Available   
Not Available   

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