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Atomic Structure of Uranium and Praseodymium


Atomic Structure of Praseodymium and Uranium


Atomic Properties

Atomic Number
92   
26
59   
99+

Electron Configuration
[Rn] 5f3 6d1 7s2   
[Xe] 4f3 6s2   

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

Crystal Lattice
ORTH-Crystal-Structure-of-Uranium.jpg#100   
HCP-Crystal-Structure-of-Praseodymium.jpg#100   

Atom
  
  

Number of Protons
92   
26
59   
99+

Number of Neutrons
146   
13
82   
99+

Number of Electrons
92   
26
59   
99+

Radius of an Atom
  
  

Atomic Radius
156.00 pm   
29
182.00 pm   
11

Covalent Radius
196.00 pm   
14
203.00 pm   
9

Van der Waals Radius
186.00 pm   
33
239.00 pm   
14

Atomic Weight
238.03 amu   
21
140.91 amu   
99+

Atomic Volume
12.59 cm3/mol   
40
20.80 cm3/mol   
15

Adjacent Atomic Numbers
  
  

Previous Element
Cerium
  

Next Element
Neptunium
  
Neodymium
  

Valence Electron Potential
170.00 (-eV)   
4
42.64 (-eV)   
99+

Lattice Constant
295.08 pm   
99+
367.25 pm   
29

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

Lattice C/A Ratio
Not Available   
1.61   
4

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