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Atomic Structure of Holmium and Uranium

Holmium
Uranium
Atomic Structure of Uranium and Holmium


Atomic Properties
Atomic Number
67   
99+
92   
26
Electron Configuration
[Xe] 4f11 6s2   
[Rn] 5f3 6d1 7s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Orthorhombic (ORTH)   
Crystal Lattice
HCP-Crystal-Structure-of-Holmium.jpg#100   
ORTH-Crystal-Structure-of-Uranium.jpg#100   
Atom
  
  
Number of Protons
67   
99+
92   
26
Number of Neutrons
98   
34
146   
13
Number of Electrons
67   
99+
92   
26
Radius of an Atom
  
  
Atomic Radius
176.00 pm   
18
156.00 pm   
29
Covalent Radius
192.00 pm   
17
196.00 pm   
14
Van der Waals Radius
216.00 pm   
24
186.00 pm   
33
Atomic Weight
164.93 amu   
99+
238.03 amu   
21
Atomic Volume
18.70 cm3/mol   
24
12.59 cm3/mol   
40
Adjacent Atomic Numbers
  
  
Previous Element
Dysprosium
  
Protactinium
  
Next Element
Erbium
  
Neptunium
  
Valence Electron Potential
47.90 (-eV)   
31
170.00 (-eV)   
4
Lattice Constant
357.73 pm   
38
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   
17
Not Available   
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