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Atomic Structure of Technetium and Uranium

Technetium
Uranium
Atomic Structure of Uranium and Technetium


Atomic
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  
14
Number of Electrons
43  
99+
92  
26
Radius of an Atom
  
  
Atomic Radius
136.00 pm  
99+
156.00 pm  
31
Covalent Radius
147.00 pm  
39
196.00 pm  
14
Van der Waals Radius
200.00 pm  
35
186.00 pm  
40
Atomic Weight
98.00 amu  
99+
238.03 amu  
21
Atomic Volume
8.50 cm3/mol  
99+
12.59 cm3/mol  
99+
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  
21
1.02  
99+
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