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Atomic Structure of Mendelevium and Rhenium


Atomic Structure of Rhenium and Mendelevium


Atomic Properties

Atomic Number
101   
17
75   
99+

Electron Configuration
[Rn] 5f13 7s2   
[Xe] 4f14 5d5 6s2   

Crystal Structure
Not Known   
Hexagonal Close Packed (HCP)   

Crystal Lattice
Unknown-Crystal-Structure-of-Mendelevium.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
101   
17
75   
40

Number of Neutrons
157   
7
111   
26

Number of Electrons
101   
17
75   
40

Radius of an Atom
  
  

Atomic Radius
Not Available   
137.00 pm   
40

Covalent Radius
Not Available   
151.00 pm   
34

Van der Waals Radius
246.00 pm   
8
200.00 pm   
28

Atomic Weight
258.00 amu   
14
186.21 amu   
36

Atomic Volume
Not Available   
8.85 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Fermium
  
Tungsten
  

Next Element
Nobelium
  
Osmium
  

Valence Electron Potential
Not Available   
180.00 (-eV)   
3

Lattice Constant
Not Available   
276.10 pm   
99+

Lattice Angles
NA   
π/2, π/2, 2 π/3   

Lattice C/A Ratio
Not Available   
1.62   
3

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