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Atomic Structure of Fermium and Uranium


Atomic Structure of Uranium and Fermium


Atomic

Atomic Number
100  
18
92  
26

Electron Configuration
[Rn] 5f12 7s2  
[Rn] 5f3 6d1 7s2  

Crystal Structure
Not Known  
Orthorhombic (ORTH)  

Crystal Lattice
Unknown-Crystal-Structure-of-Fermium.jpg#100  
ORTH-Crystal-Structure-of-Uranium.jpg#100  

Atom
  
  

Number of Protons
100  
18
92  
26

Number of Neutrons
157  
8
146  
14

Number of Electrons
100  
18
92  
26

Radius of an Atom
  
  

Atomic Radius
180.00 pm  
16
156.00 pm  
31

Covalent Radius
180.00 pm  
23
196.00 pm  
14

Van der Waals Radius
245.00 pm  
13
186.00 pm  
40

Atomic Weight
257.00 amu  
15
238.03 amu  
21

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

Adjacent Atomic Numbers
  
  

Previous Element

Next Element
Neptunium
  

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

Lattice Constant
350.00 pm  
99+
295.08 pm  
99+

Lattice Angles
-  
π/2, π/2, π/2  

Lattice C/A Ratio
1.63  
13
1.02  
99+

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