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Atomic Structure of Sodium and Mendelevium


Atomic Structure of Mendelevium and Sodium


Atomic Properties

Atomic Number
11   
99+
101   
17

Electron Configuration
[Ne] 3s1   
[Rn] 5f13 7s2   

Crystal Structure
Body Centered Cubic (BCC)   
Not Known   

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

Atom
  
  

Number of Protons
11   
99+
101   
17

Number of Neutrons
12   
99+
157   
7

Number of Electrons
11   
99+
101   
17

Radius of an Atom
  
  

Atomic Radius
186.00 pm   
9
Not Available   

Covalent Radius
166.00 pm   
27
Not Available   

Van der Waals Radius
227.00 pm   
21
246.00 pm   
8

Atomic Weight
22.99 amu   
99+
258.00 amu   
14

Atomic Volume
23.70 cm3/mol   
10
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Beryllium
  
Fermium
  

Next Element
Magnesium
  
Nobelium
  

Valence Electron Potential
14.10 (-eV)   
99+
Not Available   

Lattice Constant
429.06 pm   
19
Not Available   

Lattice Angles
π/2, π/2, π/2   
NA   

Lattice C/A Ratio
Not Available   
Not Available   

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