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Atomic Structure of Neodymium and Radium


Atomic Structure of Radium and Neodymium


Atomic Properties

Atomic Number
60   
99+
88   
30

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

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

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

Atom
  
  

Number of Protons
60   
99+
88   
30

Number of Neutrons
84   
40
138   
16

Number of Electrons
60   
99+
88   
30

Radius of an Atom
  
  

Atomic Radius
181.00 pm   
13
Not Available   

Covalent Radius
201.00 pm   
10
221.00 pm   
3

Van der Waals Radius
229.00 pm   
20
283.00 pm   
4

Atomic Weight
144.24 amu   
99+
226.00 amu   
26

Atomic Volume
20.60 cm3/mol   
18
45.20 cm3/mol   
4

Adjacent Atomic Numbers
  
  

Previous Element
Francium
  

Next Element
Promethium
  
Actinium
  

Valence Electron Potential
43.40 (-eV)   
99+
20.10 (-eV)   
99+

Lattice Constant
365.80 pm   
30
514.80 pm   
13

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

Lattice C/A Ratio
1.61   
4
Not Available   

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