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Atomic Structure of Europium and Gallium


Atomic Structure of Gallium and Europium


Atomic Properties

Atomic Number
63   
99+
31   
99+

Electron Configuration
[Xe] 4f7 6s2   
[Ar] 3d10 4s2 4p1   

Crystal Structure
Body Centered Cubic (BCC)   
Orthorhombic (ORTH)   

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
ORTH-Crystal-Structure-of-Gallium.jpg#100   

Atom
  
  

Number of Protons
63   
99+
31   
99+

Number of Neutrons
89   
38
39   
99+

Number of Electrons
63   
99+
31   
99+

Radius of an Atom
  
  

Atomic Radius
180.00 pm   
14
135.00 pm   
99+

Covalent Radius
198.00 pm   
13
122.00 pm   
99+

Van der Waals Radius
233.00 pm   
18
187.00 pm   
32

Atomic Weight
151.96 amu   
99+
69.72 amu   
99+

Atomic Volume
28.90 cm3/mol   
8
11.80 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Samarium
  
Zinc
  

Next Element
Gadolinium
  
Rubidium
  

Valence Electron Potential
45.60 (-eV)   
35
69.70 (-eV)   
19

Lattice Constant
458.10 pm   
17
451.97 pm   
18

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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