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Atomic Structure of Neptunium and Rubidium


Atomic Structure of Rubidium and Neptunium


Atomic Properties

Atomic Number
93   
25
37   
99+

Electron Configuration
[Rn] 5f4 6d1 7s2   
[Kr] 5s1   

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

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

Atom
  
  

Number of Protons
93   
25
37   
99+

Number of Neutrons
144   
14
48   
99+

Number of Electrons
93   
25
37   
99+

Radius of an Atom
  
  

Atomic Radius
155.00 pm   
30
248.00 pm   
2

Covalent Radius
190.00 pm   
18
220.00 pm   
4

Van der Waals Radius
221.00 pm   
22
303.00 pm   
3

Atomic Weight
237.00 amu   
22
85.47 amu   
99+

Atomic Volume
11.62 cm3/mol   
99+
55.90 cm3/mol   
2

Adjacent Atomic Numbers
  
  

Previous Element
Uranium
  
Gallium
  

Next Element
Plutonium
  
Strontium
  

Valence Electron Potential
96.00 (-eV)   
9
9.47 (-eV)   
99+

Lattice Constant
666.30 pm   
3
558.50 pm   
10

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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