Atomic Structure of Americium and Iridium
Electron Configuration
[Rn] 5f7 7s2
  
[Xe] 4f14 5d7 6s2
  
Crystal Structure
Double Hexagonal Close Packed (DHCP)
  
Face Centered Cubic (FCC)
  
Crystal Lattice
DHCP-Crystal-Structure-of-Americium.jpg#100
  
FCC-Crystal-Structure-of-Iridium.jpg#100
  
Atom
  
  
Radius of an Atom
  
  
Atomic Volume
17.86 cm3/mol
  
29
9.53 cm3/mol
  
99+
Adjacent Atomic Numbers
  
  
Valence Electron Potential
44.00 (-eV)
  
40
140.00 (-eV)
  
5
Lattice Angles
π/2, π/2, 2 π/3
  
π/2, π/2, π/2
  
Lattice C/A Ratio
Not Available
  
Not Available