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Atomic Structure of Uranium and Actinium


Atomic Structure of Actinium and Uranium


Atomic Properties

Atomic Number
92   
26
89   
29

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

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

Crystal Lattice
ORTH-Crystal-Structure-of-Uranium.jpg#100   
FCC-Crystal-Structure-of-Actinium.jpg#100   

Atom
  
  

Number of Protons
92   
26
89   
29

Number of Neutrons
146   
13
138   
16

Number of Electrons
92   
26
89   
29

Radius of an Atom
  
  

Atomic Radius
156.00 pm   
29
195.00 pm   
7

Covalent Radius
196.00 pm   
14
Not Available   

Van der Waals Radius
186.00 pm   
33
Not Available   

Atomic Weight
238.03 amu   
21
227.00 amu   
25

Atomic Volume
12.59 cm3/mol   
40
22.54 cm3/mol   
11

Adjacent Atomic Numbers
  
  

Previous Element
Radium
  

Next Element
Neptunium
  
Thorium
  

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

Lattice Constant
295.08 pm   
99+
567.00 pm   
8

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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