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Atomic Structure of Einsteinium and Tungsten


Atomic Structure of Tungsten and Einsteinium


Atomic

Atomic Number
99  
19
74  
99+

Electron Configuration
[Rn] 5f11 7s2  
[Xe] 4f14 5d4 6s2  

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

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

Atom
  
  

Number of Protons
99  
19
74  
99+

Number of Neutrons
153  
10
110  
28

Number of Electrons
99  
19
74  
99+

Radius of an Atom
  
  

Atomic Radius
186.00 pm  
11
139.00 pm  
99+

Covalent Radius
186.00 pm  
21
162.00 pm  
31

Van der Waals Radius
0.00 pm  
99+
200.00 pm  
35

Atomic Weight
252.00 amu  
16
183.84 amu  
37

Atomic Volume
17.04 cm3/mol  
99+
9.53 cm3/mol  
99+

Adjacent Atomic Numbers
  
  

Previous Element
Tantalum
  

Next Element
Fermium
  
Rhenium
  

Valence Electron Potential
0.00 (-eV)  
99+
140.00 (-eV)  
5

Lattice Constant
582.00 pm  
8
316.52 pm  
99+

Lattice Angles
-  
π/2, π/2, π/2  

Lattice C/A Ratio
1.29  
99+
1.29  
99+

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