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Atomic Structure of Ruthenium and Neptunium


Atomic Structure of Neptunium and Ruthenium


Atomic Properties

Atomic Number
44   
99+
93   
25

Electron Configuration
[Kr] 4d7 5s1   
[Rn] 5f4 6d1 7s2   

Crystal Structure
Hexagonal Close Packed (HCP)   
Orthorhombic (ORTH)   

Crystal Lattice
rystal-Structure-of-Ruthenium.jpg#100   
ORTH-Crystal-Structure-of-Neptunium.jpg#100   

Atom
  
  

Number of Protons
44   
99+
93   
25

Number of Neutrons
57   
99+
144   
14

Number of Electrons
44   
99+
93   
25

Radius of an Atom
  
  

Atomic Radius
134.00 pm   
99+
155.00 pm   
30

Covalent Radius
146.00 pm   
38
190.00 pm   
18

Van der Waals Radius
200.00 pm   
28
221.00 pm   
22

Atomic Weight
101.07 amu   
99+
237.00 amu   
22

Atomic Volume
8.30 cm3/mol   
99+
11.62 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Technetium
  
Uranium
  

Next Element
Rhodium
  
Plutonium
  

Valence Electron Potential
64.00 (-eV)   
22
96.00 (-eV)   
9

Lattice Constant
270.59 pm   
99+
666.30 pm   
3

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

Lattice C/A Ratio
1.58   
11
Not Available   

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