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Atomic Structure of Technetium and Uranium

Technetium
Uranium
Atomic Structure of Uranium and Technetium


Atomic Properties
Atomic Number
43   
99+
92   
26
Electron Configuration
[Kr] 4d5 5s2   
[Rn] 5f3 6d1 7s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Orthorhombic (ORTH)   
Crystal Lattice
HCP-Crystal-Structure-of-Technetium.jpg#100   
ORTH-Crystal-Structure-of-Uranium.jpg#100   
Atom
  
  
Number of Protons
43   
99+
92   
26
Number of Neutrons
55   
99+
146   
13
Number of Electrons
43   
99+
92   
26
Radius of an Atom
  
  
Atomic Radius
136.00 pm   
99+
156.00 pm   
29
Covalent Radius
147.00 pm   
37
196.00 pm   
14
Van der Waals Radius
200.00 pm   
28
186.00 pm   
33
Atomic Weight
98.00 amu   
99+
238.03 amu   
21
Atomic Volume
8.50 cm3/mol   
99+
12.59 cm3/mol   
40
Adjacent Atomic Numbers
  
  
Previous Element
Molybdenum
  
Protactinium
  
Next Element
Ruthenium
  
Neptunium
  
Valence Electron Potential
180.00 (-eV)   
3
170.00 (-eV)   
4
Lattice Constant
273.50 pm   
99+
295.08 pm   
99+
Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, π/2   
Lattice C/A Ratio
1.60   
5
Not Available   
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