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Atomic Structure of Einsteinium and Lead


Atomic Structure of Lead and Einsteinium


Atomic

Atomic Number
99  
19
82  
34

Electron Configuration
[Rn] 5f11 7s2  
[Xe] 4f14 5d10 6s2 6p2  

Crystal Structure
Face Centered Cubic (FCC)  
Face Centered Cubic (FCC)  

Crystal Lattice
FCC-Crystal-Structure-of-Einsteinium.jpg#100  
FCC-Crystal-Structure-of-Lead.jpg#100  

Atom
  
  

Number of Protons
99  
19
82  
34

Number of Neutrons
153  
10
125  
20

Number of Electrons
99  
19
82  
34

Radius of an Atom
  
  

Atomic Radius
186.00 pm  
11
175.00 pm  
21

Covalent Radius
186.00 pm  
21
146.00 pm  
40

Van der Waals Radius
0.00 pm  
99+
202.00 pm  
34

Atomic Weight
252.00 amu  
16
207.20 amu  
30

Atomic Volume
17.04 cm3/mol  
99+
18.17 cm3/mol  
39

Adjacent Atomic Numbers
  
  

Previous Element
Thallium
  

Next Element
Fermium
  
Bismuth
  

Valence Electron Potential
0.00 (-eV)  
99+
24.20 (-eV)  
99+

Lattice Constant
582.00 pm  
8
495.08 pm  
18

Lattice Angles
-  
π/2, π/2, π/2  

Lattice C/A Ratio
1.29  
99+
1.51  
99+

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