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Atomic Structure of Uranium and Thulium


Atomic Structure of Thulium and Uranium


Atomic Properties

Atomic Number
92   
26
69   
99+

Electron Configuration
[Rn] 5f3 6d1 7s2   
[Xe] 4f13 6s2   

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

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

Atom
  
  

Number of Protons
92   
26
69   
99+

Number of Neutrons
146   
13
100   
32

Number of Electrons
92   
26
69   
99+

Radius of an Atom
  
  

Atomic Radius
156.00 pm   
29
176.00 pm   
18

Covalent Radius
196.00 pm   
14
160.00 pm   
30

Van der Waals Radius
186.00 pm   
33
Not Available   

Atomic Weight
238.03 amu   
21
168.93 amu   
99+

Atomic Volume
12.59 cm3/mol   
40
18.10 cm3/mol   
28

Adjacent Atomic Numbers
  
  

Previous Element
Erbium
  

Next Element
Neptunium
  
Ytterbium
  

Valence Electron Potential
170.00 (-eV)   
4
49.70 (-eV)   
28

Lattice Constant
295.08 pm   
99+
353.75 pm   
40

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

Lattice C/A Ratio
Not Available   
1.57   
17

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