Home
Compare Metals


Atomic Structure of Tantalum and Barium


Atomic Structure of Barium and Tantalum


Atomic Properties

Atomic Number
73   
99+
56   
99+

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

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+
56   
99+

Number of Neutrons
108   
28
81   
99+

Number of Electrons
73   
99+
56   
99+

Radius of an Atom
  
  

Atomic Radius
146.00 pm   
35
222.00 pm   
4

Covalent Radius
170.00 pm   
25
215.00 pm   
5

Van der Waals Radius
200.00 pm   
28
268.00 pm   
6

Atomic Weight
180.95 amu   
38
137.33 amu   
99+

Atomic Volume
10.90 cm3/mol   
99+
39.24 cm3/mol   
5

Adjacent Atomic Numbers
  
  

Previous Element
Hafnium
  
Cesium
  

Next Element
Tungsten
  
Lanthanum
  

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

Lattice Constant
330.13 pm   
99+
502.80 pm   
15

Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
Not Available   

Mechanical >>
<< Chemical

Compare Transition Metals

Transition Metals

Transition Metals

» More Transition Metals

Compare Transition Metals

» More Compare Transition Metals