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Atomic Structure of Radium and Dysprosium

Radium
Dysprosium
Atomic Structure of Dysprosium and Radium


Atomic Properties
Atomic Number
88   
30
66   
99+
Electron Configuration
[Rn] 7s2   
[Xe] 4f9 6s2   
Crystal Structure
Body Centered Cubic (BCC)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
HCP-Crystal-Structure-of-Dysprosium.jpg#100   
Atom
  
  
Number of Protons
88   
30
66   
99+
Number of Neutrons
138   
16
96   
35
Number of Electrons
88   
30
66   
99+
Radius of an Atom
  
  
Atomic Radius
Not Available   
178.00 pm   
16
Covalent Radius
221.00 pm   
3
192.00 pm   
17
Van der Waals Radius
283.00 pm   
4
229.00 pm   
20
Atomic Weight
226.00 amu   
26
162.50 amu   
99+
Atomic Volume
45.20 cm3/mol   
4
19.00 cm3/mol   
23
Adjacent Atomic Numbers
  
  
Previous Element
Francium
  
Terbium
  
Next Element
Actinium
  
Holmium
  
Valence Electron Potential
20.10 (-eV)   
99+
47.40 (-eV)   
32
Lattice Constant
514.80 pm   
13
359.30 pm   
37
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
Not Available   
1.57   
15
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