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Atomic Structure of Uranium and Technetium


Atomic Structure of Technetium and Uranium


Atomic

Atomic Number
92  
26
43  
99+

Electron Configuration
[Rn] 5f3 6d1 7s2  
[Kr] 4d5 5s2  

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

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

Atom
  
  

Number of Protons
92  
26
43  
99+

Number of Neutrons
146  
14
55  
99+

Number of Electrons
92  
26
43  
99+

Radius of an Atom
  
  

Atomic Radius
156.00 pm  
31
136.00 pm  
99+

Covalent Radius
196.00 pm  
14
147.00 pm  
39

Van der Waals Radius
186.00 pm  
40
200.00 pm  
35

Atomic Weight
238.03 amu  
21
98.00 amu  
99+

Atomic Volume
12.59 cm3/mol  
99+
8.50 cm3/mol  
99+

Adjacent Atomic Numbers
  
  

Previous Element

Next Element
Neptunium
  
Ruthenium
  

Valence Electron Potential
170.00 (-eV)  
4
180.00 (-eV)  
3

Lattice Constant
295.08 pm  
99+
273.50 pm  
99+

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

Lattice C/A Ratio
1.02  
99+
1.60  
21

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