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Atomic Structure of Iron and Einsteinium


Atomic Structure of Einsteinium and Iron


Atomic

Atomic Number
26  
99+
99  
19

Electron Configuration
[Ar] 3d6 4s2  
[Rn] 5f11 7s2  

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

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

Atom
  
  

Number of Protons
26  
99+
99  
19

Number of Neutrons
30  
99+
153  
10

Number of Electrons
26  
99+
99  
19

Radius of an Atom
  
  

Atomic Radius
126.00 pm  
99+
186.00 pm  
11

Covalent Radius
132.00 pm  
99+
186.00 pm  
21

Van der Waals Radius
200.00 pm  
35
0.00 pm  
99+

Atomic Weight
55.85 amu  
99+
252.00 amu  
16

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

Adjacent Atomic Numbers
  
  

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Manganese
  

Next Element
Cobalt
  
Fermium
  

Valence Electron Potential
67.00 (-eV)  
20
0.00 (-eV)  
99+

Lattice Constant
286.65 pm  
99+
582.00 pm  
8

Lattice Angles
π/2, π/2, π/2  
-  

Lattice C/A Ratio
1.35  
99+
1.29  
99+

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