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Atomic Structure of Barium and Rubidium


Atomic Structure of Rubidium and Barium


Atomic Properties

Atomic Number
56   
99+
37   
99+

Electron Configuration
[Xe] 6s2   
[Kr] 5s1   

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+
37   
99+

Number of Neutrons
81   
99+
48   
99+

Number of Electrons
56   
99+
37   
99+

Radius of an Atom
  
  

Atomic Radius
222.00 pm   
4
248.00 pm   
2

Covalent Radius
215.00 pm   
5
220.00 pm   
4

Van der Waals Radius
268.00 pm   
6
303.00 pm   
3

Atomic Weight
137.33 amu   
99+
85.47 amu   
99+

Atomic Volume
39.24 cm3/mol   
5
55.90 cm3/mol   
2

Adjacent Atomic Numbers
  
  

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Cesium
  
Gallium
  

Next Element
Lanthanum
  
Strontium
  

Valence Electron Potential
21.30 (-eV)   
99+
9.47 (-eV)   
99+

Lattice Constant
502.80 pm   
15
558.50 pm   
10

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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