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Atomic Structure of Aluminium and Americium

Aluminium
Americium
Atomic Structure of Americium and Aluminium


Atomic Properties
Atomic Number
13   
99+
95   
23
Electron Configuration
[Ne] 3s2 3p1   
[Rn] 5f7 7s2   
Crystal Structure
Face Centered Cubic (FCC)   
Double Hexagonal Close Packed (DHCP)   
Crystal Lattice
FCC-Crystal-Structure-of-Aluminium.jpg#100   
DHCP-Crystal-Structure-of-Americium.jpg#100   
Atom
  
  
Number of Protons
13   
99+
95   
23
Number of Neutrons
14   
99+
148   
12
Number of Electrons
13   
99+
95   
23
Radius of an Atom
  
  
Atomic Radius
143.00 pm   
37
173.00 pm   
21
Covalent Radius
121.00 pm   
99+
180.00 pm   
21
Van der Waals Radius
184.00 pm   
34
244.00 pm   
10
Atomic Weight
26.98 amu   
99+
243.00 amu   
20
Atomic Volume
10.00 cm3/mol   
99+
17.86 cm3/mol   
29
Adjacent Atomic Numbers
  
  
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Magnesium
  
Plutonium
  
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Potassium
  
Curium
  
Valence Electron Potential
80.70 (-eV)   
17
44.00 (-eV)   
40
Lattice Constant
404.95 pm   
22
346.81 pm   
99+
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
Not Available   
Not Available   
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