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Atomic Structure of Barium and Chromium

Barium
Chromium
Atomic Structure of Chromium and Barium


Atomic Properties
Atomic Number
56   
99+
24   
99+
Electron Configuration
[Xe] 6s2   
[Ar] 3d5 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
56   
99+
24   
99+
Number of Neutrons
81   
99+
28   
99+
Number of Electrons
56   
99+
24   
99+
Radius of an Atom
  
  
Atomic Radius
222.00 pm   
4
128.00 pm   
99+
Covalent Radius
215.00 pm   
5
139.00 pm   
99+
Van der Waals Radius
268.00 pm   
6
200.00 pm   
28
Atomic Weight
137.33 amu   
99+
52.00 amu   
99+
Atomic Volume
39.24 cm3/mol   
5
7.23 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Cesium
  
Vanadium
  
Next Element
Lanthanum
  
Manganese
  
Valence Electron Potential
21.30 (-eV)   
99+
170.00 (-eV)   
4
Lattice Constant
502.80 pm   
15
291.00 pm   
99+
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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