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Atomic Structure of Tantalum and Francium

Tantalum
Francium
Atomic Structure of Francium and Tantalum


Atomic Properties
Atomic Number
73   
99+
87   
31
Electron Configuration
[Xe] 4f14 5d3 6s2   
[Rn] 7s1   
Crystal Structure
Body Centered Cubic (BCC)   
Body Centered Cubic (BCC)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
BCC-Crystal-Structure-.jpg#100   
Atom
  
  
Number of Protons
73   
99+
87   
31
Number of Neutrons
108   
28
136   
17
Number of Electrons
73   
99+
87   
31
Radius of an Atom
  
  
Atomic Radius
146.00 pm   
35
Not Available   
Covalent Radius
170.00 pm   
25
260.00 pm   
1
Van der Waals Radius
200.00 pm   
28
348.00 pm   
1
Atomic Weight
180.95 amu   
38
223.00 amu   
27
Atomic Volume
10.90 cm3/mol   
99+
Not Available   
Adjacent Atomic Numbers
  
  
Previous Element
Hafnium
  
Polonium
  
Next Element
Tungsten
  
Radium
  
Valence Electron Potential
110.00 (-eV)   
7
8.00 (-eV)   
99+
Lattice Constant
330.13 pm   
99+
Not Available   
Lattice Angles
π/2, π/2, π/2   
NA   
Lattice C/A Ratio
Not Available   
Not Available   
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