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Atomic Structure of Europium and Neodymium


Atomic Structure of Neodymium and Europium


Atomic Properties

Atomic Number
63   
99+
60   
99+

Electron Configuration
[Xe] 4f7 6s2   
[Xe] 4f4 6s2   

Crystal Structure
Body Centered Cubic (BCC)   
Double Hexagonal Close Packed (DHCP)   

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
DHCP-Crystal-Structure-of-Neodymium.jpg#100   

Atom
  
  

Number of Protons
63   
99+
60   
99+

Number of Neutrons
89   
38
84   
40

Number of Electrons
63   
99+
60   
99+

Radius of an Atom
  
  

Atomic Radius
180.00 pm   
14
181.00 pm   
13

Covalent Radius
198.00 pm   
13
201.00 pm   
10

Van der Waals Radius
233.00 pm   
18
229.00 pm   
20

Atomic Weight
151.96 amu   
99+
144.24 amu   
99+

Atomic Volume
28.90 cm3/mol   
8
20.60 cm3/mol   
18

Adjacent Atomic Numbers
  
  

Previous Element
Samarium
  

Next Element
Gadolinium
  
Promethium
  

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

Lattice Constant
458.10 pm   
17
365.80 pm   
30

Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   

Lattice C/A Ratio
Not Available   
1.61   
4

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