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Atomic Structure of Tantalum and Potassium


Atomic Structure of Potassium and Tantalum


Atomic Properties

Atomic Number
73   
99+
19   
99+

Electron Configuration
[Xe] 4f14 5d3 6s2   
[Ar] 4s1   

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+
19   
99+

Number of Neutrons
108   
28
20   
99+

Number of Electrons
73   
99+
19   
99+

Radius of an Atom
  
  

Atomic Radius
146.00 pm   
35
227.00 pm   
3

Covalent Radius
170.00 pm   
25
203.00 pm   
9

Van der Waals Radius
200.00 pm   
28
275.00 pm   
5

Atomic Weight
180.95 amu   
38
39.10 amu   
99+

Atomic Volume
10.90 cm3/mol   
99+
45.46 cm3/mol   
3

Adjacent Atomic Numbers
  
  

Previous Element
Hafnium
  
Aluminium
  

Next Element
Tungsten
  
Calcium
  

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

Lattice Constant
330.13 pm   
99+
532.80 pm   
12

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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