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Atomic Structure of Beryllium and Ytterbium


Atomic Structure of Ytterbium and Beryllium


Atomic Properties

Atomic Number
4   
99+
70   
99+

Electron Configuration
[He] 2s2   
[Xe] 4f14 6s2   

Crystal Structure
Hexagonal Close Packed (HCP)   
Face Centered Cubic (FCC)   

Crystal Lattice
HCP-Crystal-Structure-of-Beryllium.jpg#100   
FCC-Crystal-Structure-of-Ytterbium.jpg#100   

Atom
  
  

Number of Protons
4   
99+
70   
99+

Number of Neutrons
5   
99+
103   
31

Number of Electrons
4   
99+
70   
99+

Radius of an Atom
  
  

Atomic Radius
112.00 pm   
99+
176.00 pm   
18

Covalent Radius
96.00 pm   
99+
187.00 pm   
20

Van der Waals Radius
153.00 pm   
99+
242.00 pm   
12

Atomic Weight
9.01 amu   
99+
173.05 amu   
99+

Atomic Volume
5.00 cm3/mol   
99+
24.79 cm3/mol   
9

Adjacent Atomic Numbers
  
  

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Sodium
  
Lutetium
  

Valence Electron Potential
82.00 (-eV)   
15
50.30 (-eV)   
27

Lattice Constant
228.58 pm   
99+
548.47 pm   
11

Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   

Lattice C/A Ratio
1.57   
18
Not Available   

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