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Atomic Structure of Dysprosium and Einsteinium


Atomic Structure of Einsteinium and Dysprosium


Atomic

Atomic Number
66  
99+
99  
19

Electron Configuration
[Xe] 4f9 6s2  
[Rn] 5f11 7s2  

Crystal Structure
Hexagonal Close Packed (HCP)  
Face Centered Cubic (FCC)  

Crystal Lattice
HCP-Crystal-Structure-of-Dysprosium.jpg#100  
FCC-Crystal-Structure-of-Einsteinium.jpg#100  

Atom
  
  

Number of Protons
66  
99+
99  
19

Number of Neutrons
96  
36
153  
10

Number of Electrons
66  
99+
99  
19

Radius of an Atom
  
  

Atomic Radius
178.00 pm  
18
186.00 pm  
11

Covalent Radius
192.00 pm  
17
186.00 pm  
21

Van der Waals Radius
229.00 pm  
25
0.00 pm  
99+

Atomic Weight
162.50 amu  
99+
252.00 amu  
16

Atomic Volume
19.00 cm3/mol  
35
17.04 cm3/mol  
99+

Adjacent Atomic Numbers
  
  

Previous Element
Terbium
  

Next Element
Holmium
  
Fermium
  

Valence Electron Potential
47.40 (-eV)  
33
0.00 (-eV)  
99+

Lattice Constant
359.30 pm  
99+
582.00 pm  
8

Lattice Angles
π/2, π/2, 2 π/3  
-  

Lattice C/A Ratio
1.57  
38
1.29  
99+

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