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Atomic Structure of Europium and Radium


Atomic Structure of Radium and Europium


Atomic Properties

Atomic Number
63   
99+
88   
30

Electron Configuration
[Xe] 4f7 6s2   
[Rn] 7s2   

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
63   
99+
88   
30

Number of Neutrons
89   
38
138   
16

Number of Electrons
63   
99+
88   
30

Radius of an Atom
  
  

Atomic Radius
180.00 pm   
14
Not Available   

Covalent Radius
198.00 pm   
13
221.00 pm   
3

Van der Waals Radius
233.00 pm   
18
283.00 pm   
4

Atomic Weight
151.96 amu   
99+
226.00 amu   
26

Atomic Volume
28.90 cm3/mol   
8
45.20 cm3/mol   
4

Adjacent Atomic Numbers
  
  

Previous Element
Samarium
  
Francium
  

Next Element
Gadolinium
  
Actinium
  

Valence Electron Potential
45.60 (-eV)   
35
20.10 (-eV)   
99+

Lattice Constant
458.10 pm   
17
514.80 pm   
13

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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