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Atomic Structure of Rhenium and Einsteinium

Rhenium
Einsteinium
Atomic Structure of Einsteinium and Rhenium


Atomic
Atomic Number
75  
99+
99  
19
Electron Configuration
[Xe] 4f14 5d5 6s2  
[Rn] 5f11 7s2  
Crystal Structure
Hexagonal Close Packed (HCP)  
Face Centered Cubic (FCC)  
Crystal Lattice
BCC-Crystal-Structure-.jpg#100  
FCC-Crystal-Structure-of-Einsteinium.jpg#100  
Atom
  
  
Number of Protons
75  
40
99  
19
Number of Neutrons
111  
27
153  
10
Number of Electrons
75  
40
99  
19
Radius of an Atom
  
  
Atomic Radius
137.00 pm  
99+
186.00 pm  
11
Covalent Radius
151.00 pm  
36
186.00 pm  
21
Van der Waals Radius
200.00 pm  
35
0.00 pm  
99+
Atomic Weight
186.21 amu  
36
252.00 amu  
16
Atomic Volume
8.85 cm3/mol  
99+
17.04 cm3/mol  
99+
Adjacent Atomic Numbers
  
  
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Tungsten
  
Californium
  
Next Element
Osmium
  
Fermium
  
Valence Electron Potential
180.00 (-eV)  
3
0.00 (-eV)  
99+
Lattice Constant
276.10 pm  
99+
582.00 pm  
8
Lattice Angles
π/2, π/2, 2 π/3  
-  
Lattice C/A Ratio
1.62  
17
1.29  
99+
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