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Atomic Structure of Sodium and Actinium

Sodium
Actinium
Atomic Structure of Actinium and Sodium


Atomic Properties
Atomic Number
11   
99+
89   
29
Electron Configuration
[Ne] 3s1   
[Rn] 6d1 7s2   
Crystal Structure
Body Centered Cubic (BCC)   
Face Centered Cubic (FCC)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
FCC-Crystal-Structure-of-Actinium.jpg#100   
Atom
  
  
Number of Protons
11   
99+
89   
29
Number of Neutrons
12   
99+
138   
16
Number of Electrons
11   
99+
89   
29
Radius of an Atom
  
  
Atomic Radius
186.00 pm   
9
195.00 pm   
7
Covalent Radius
166.00 pm   
27
Not Available   
Van der Waals Radius
227.00 pm   
21
Not Available   
Atomic Weight
22.99 amu   
99+
227.00 amu   
25
Atomic Volume
23.70 cm3/mol   
10
22.54 cm3/mol   
11
Adjacent Atomic Numbers
  
  
Previous Element
Beryllium
  
Radium
  
Next Element
Magnesium
  
Thorium
  
Valence Electron Potential
14.10 (-eV)   
99+
38.60 (-eV)   
99+
Lattice Constant
429.06 pm   
19
567.00 pm   
8
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
Not Available   
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