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Atomic Structure of Mendelevium and Thorium


Atomic Structure of Thorium and Mendelevium


Atomic Properties

Atomic Number
101   
17
90   
28

Electron Configuration
[Rn] 5f13 7s2   
[Rn] 6d2 7s2   

Crystal Structure
Not Known   
Face Centered Cubic (FCC)   

Crystal Lattice
Unknown-Crystal-Structure-of-Mendelevium.jpg#100   
FCC-Crystal-Structure-of-Thorium.jpg#100   

Atom
  
  

Number of Protons
101   
17
90   
28

Number of Neutrons
157   
7
142   
15

Number of Electrons
101   
17
90   
28

Radius of an Atom
  
  

Atomic Radius
Not Available   
179.80 pm   
15

Covalent Radius
Not Available   
206.00 pm   
7

Van der Waals Radius
246.00 pm   
8
237.00 pm   
15

Atomic Weight
258.00 amu   
14
232.04 amu   
23

Atomic Volume
Not Available   
19.90 cm3/mol   
20

Adjacent Atomic Numbers
  
  

Previous Element
Fermium
  
Actinium
  

Next Element
Nobelium
  

Valence Electron Potential
Not Available   
59.30 (-eV)   
23

Lattice Constant
Not Available   
508.42 pm   
14

Lattice Angles
NA   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
Not Available   

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