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Atomic Structure of Uranium and Yttrium


Atomic Structure of Yttrium and Uranium


Atomic

Atomic Number
92  
26
39  
99+

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

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

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

Atom
  
  

Number of Protons
92  
26
39  
99+

Number of Neutrons
146  
14
50  
99+

Number of Electrons
92  
26
39  
99+

Radius of an Atom
  
  

Atomic Radius
156.00 pm  
31
180.00 pm  
16

Covalent Radius
196.00 pm  
14
190.00 pm  
18

Van der Waals Radius
186.00 pm  
40
200.00 pm  
35

Atomic Weight
238.03 amu  
21
88.91 amu  
99+

Atomic Volume
12.59 cm3/mol  
99+
19.80 cm3/mol  
33

Adjacent Atomic Numbers
  
  

Previous Element
Strontium
  

Next Element
Neptunium
  
Zirconium
  

Valence Electron Potential
170.00 (-eV)  
4
48.00 (-eV)  
31

Lattice Constant
295.08 pm  
99+
364.74 pm  
34

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

Lattice C/A Ratio
1.02  
99+
1.57  
39

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