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Atomic Structure of Neodymium and Fermium


Atomic Structure of Fermium and Neodymium


Atomic Properties

Atomic Number
60   
99+
100   
18

Electron Configuration
[Xe] 4f4 6s2   
[Rn] 5f12 7s2   

Crystal Structure
Double Hexagonal Close Packed (DHCP)   
Not Known   

Crystal Lattice
DHCP-Crystal-Structure-of-Neodymium.jpg#100   
Unknown-Crystal-Structure-of-Fermium.jpg#100   

Atom
  
  

Number of Protons
60   
99+
100   
18

Number of Neutrons
84   
40
157   
7

Number of Electrons
60   
99+
100   
18

Radius of an Atom
  
  

Atomic Radius
181.00 pm   
13
Not Available   

Covalent Radius
201.00 pm   
10
Not Available   

Van der Waals Radius
229.00 pm   
20
245.00 pm   
9

Atomic Weight
144.24 amu   
99+
257.00 amu   
15

Atomic Volume
20.60 cm3/mol   
18
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element

Next Element
Promethium
  

Valence Electron Potential
43.40 (-eV)   
99+
Not Available   

Lattice Constant
365.80 pm   
30
Not Available   

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

Lattice C/A Ratio
1.61   
4
Not Available   

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