Atomic Structure of Actinium and Scandium
Electron Configuration
[Rn] 6d1 7s2
  
[Ar] 3d1 4s2
  
Crystal Structure
Face Centered Cubic (FCC)
  
Hexagonal Close Packed (HCP)
  
Crystal Lattice
FCC-Crystal-Structure-of-Actinium.jpg#100
  
HCP-Crystal-Structure-of-Scandium.jpg#100
  
Atom
  
  
Radius of an Atom
  
  
Covalent Radius
Not Available
  
Van der Waals Radius
Not Available
  
Atomic Volume
22.54 cm3/mol
  
11
15.00 cm3/mol
  
34
Adjacent Atomic Numbers
  
  
Valence Electron Potential
38.60 (-eV)
  
99+
58.00 (-eV)
  
24
Lattice Angles
π/2, π/2, π/2
  
π/2, π/2, 2 π/3
  
Lattice C/A Ratio
Not Available