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Atomic Structure of Dysprosium and Roentgenium


Atomic Structure of Roentgenium and Dysprosium


Atomic Properties

Atomic Number
66   
99+
111   
7

Electron Configuration
[Xe] 4f9 6s2   
[Rn] 5f14 6d9 7s2   

Crystal Structure
Hexagonal Close Packed (HCP)   
Body Centered Cubic (BCC)   

Crystal Lattice
HCP-Crystal-Structure-of-Dysprosium.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
66   
99+
111   
7

Number of Neutrons
96   
35
161   
3

Number of Electrons
66   
99+
111   
7

Radius of an Atom
  
  

Atomic Radius
178.00 pm   
16
Not Available   

Covalent Radius
192.00 pm   
17
Not Available   

Van der Waals Radius
229.00 pm   
20
Not Available   

Atomic Weight
162.50 amu   
99+
281.00 amu   
6

Atomic Volume
19.00 cm3/mol   
23
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Terbium
  

Next Element
Holmium
  

Valence Electron Potential
47.40 (-eV)   
32
Not Available   

Lattice Constant
359.30 pm   
37
Not Available   

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

Lattice C/A Ratio
1.57   
15
Not Available   

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