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Atomic Structure of Yttrium and Uranium


Atomic Structure of Uranium and Yttrium


Atomic Properties

Atomic Number
39   
99+
92   
26

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

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

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

Atom
  
  

Number of Protons
39   
99+
92   
26

Number of Neutrons
50   
99+
146   
13

Number of Electrons
39   
99+
92   
26

Radius of an Atom
  
  

Atomic Radius
180.00 pm   
14
156.00 pm   
29

Covalent Radius
190.00 pm   
18
196.00 pm   
14

Van der Waals Radius
200.00 pm   
28
186.00 pm   
33

Atomic Weight
88.91 amu   
99+
238.03 amu   
21

Atomic Volume
19.80 cm3/mol   
21
12.59 cm3/mol   
40

Adjacent Atomic Numbers
  
  

Previous Element
Strontium
  

Next Element
Zirconium
  
Neptunium
  

Valence Electron Potential
48.00 (-eV)   
30
170.00 (-eV)   
4

Lattice Constant
364.74 pm   
31
295.08 pm   
99+

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

Lattice C/A Ratio
1.57   
16
Not Available   

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