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Atomic Structure of Tantalum and Lead


Atomic Structure of Lead and Tantalum


Atomic Properties

Atomic Number
73   
99+
82   
34

Electron Configuration
[Xe] 4f14 5d3 6s2   
[Xe] 4f14 5d10 6s2 6p2   

Crystal Structure
Body Centered Cubic (BCC)   
Face Centered Cubic (FCC)   

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
FCC-Crystal-Structure-of-Lead.jpg#100   

Atom
  
  

Number of Protons
73   
99+
82   
34

Number of Neutrons
108   
28
125   
19

Number of Electrons
73   
99+
82   
34

Radius of an Atom
  
  

Atomic Radius
146.00 pm   
35
175.00 pm   
19

Covalent Radius
170.00 pm   
25
146.00 pm   
38

Van der Waals Radius
200.00 pm   
28
202.00 pm   
27

Atomic Weight
180.95 amu   
38
207.20 amu   
30

Atomic Volume
10.90 cm3/mol   
99+
18.17 cm3/mol   
27

Adjacent Atomic Numbers
  
  

Previous Element
Hafnium
  
Thallium
  

Next Element
Tungsten
  
Bismuth
  

Valence Electron Potential
110.00 (-eV)   
7
24.20 (-eV)   
99+

Lattice Constant
330.13 pm   
99+
495.08 pm   
16

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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