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Atomic Structure of Lawrencium and Actinium

Lawrencium
Actinium
Atomic Structure of Actinium and Lawrencium


Atomic Properties
Atomic Number
103   
15
89   
29
Electron Configuration
[Rn] 5f14 7s2 7p1   
[Rn] 6d1 7s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Face Centered Cubic (FCC)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
FCC-Crystal-Structure-of-Actinium.jpg#100   
Atom
  
  
Number of Protons
103   
15
89   
29
Number of Neutrons
157   
7
138   
16
Number of Electrons
103   
15
89   
29
Radius of an Atom
  
  
Atomic Radius
Not Available   
195.00 pm   
7
Van der Waals Radius
246.00 pm   
8
Not Available   
Atomic Weight
266.00 amu   
12
227.00 amu   
25
Atomic Volume
Not Available   
22.54 cm3/mol   
11
Adjacent Atomic Numbers
  
  
Previous Element
Nobelium
  
Radium
  
Next Element
Rutherfordium
  
Thorium
  
Valence Electron Potential
Not Available   
38.60 (-eV)   
99+
Lattice Constant
Not Available   
567.00 pm   
8
Lattice Angles
NA   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
Not Available   
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