Atomic Structure of Thorium and Americium
Electron Configuration
[Rn] 6d2 7s2
  
[Rn] 5f7 7s2
  
Crystal Structure
Face Centered Cubic (FCC)
  
Double Hexagonal Close Packed (DHCP)
  
Crystal Lattice
FCC-Crystal-Structure-of-Thorium.jpg#100
  
DHCP-Crystal-Structure-of-Americium.jpg#100
  
Atom
  
  
Radius of an Atom
  
  
Atomic Volume
19.90 cm3/mol
  
20
17.86 cm3/mol
  
29
Adjacent Atomic Numbers
  
  
Valence Electron Potential
59.30 (-eV)
  
23
44.00 (-eV)
  
40
Lattice Angles
π/2, π/2, π/2
  
π/2, π/2, 2 π/3
  
Lattice C/A Ratio
Not Available
  
Not Available