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Atomic Structure of Platinum and Neptunium


Atomic Structure of Neptunium and Platinum


Atomic Properties

Atomic Number
78   
38
93   
25

Electron Configuration
[Xe] 4f14 5d9 6s1   
[Rn] 5f4 6d1 7s2   

Crystal Structure
Face Centered Cubic (FCC)   
Orthorhombic (ORTH)   

Crystal Lattice
FCC-Crystal-Structure-of-Platinum.jpg#100   
ORTH-Crystal-Structure-of-Neptunium.jpg#100   

Atom
  
  

Number of Protons
78   
38
93   
25

Number of Neutrons
117   
24
144   
14

Number of Electrons
78   
38
93   
25

Radius of an Atom
  
  

Atomic Radius
139.00 pm   
39
155.00 pm   
30

Covalent Radius
136.00 pm   
99+
190.00 pm   
18

Van der Waals Radius
175.00 pm   
36
221.00 pm   
22

Atomic Weight
47.87 amu   
99+
237.00 amu   
22

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

Adjacent Atomic Numbers
  
  

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Iridium
  
Uranium
  

Next Element
Gold
  
Plutonium
  

Valence Electron Potential
392.42 (-eV)   
1
96.00 (-eV)   
9

Lattice Constant
392.42 pm   
24
666.30 pm   
3

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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