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Atomic Structure of Meitnerium and Beryllium


Atomic Structure of Beryllium and Meitnerium


Atomic Properties

Atomic Number
109   
9
4   
99+

Electron Configuration
[Rn] 5f14 6d7 7s2   
[He] 2s2   

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

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

Atom
  
  

Number of Protons
109   
9
4   
99+

Number of Neutrons
157   
7
5   
99+

Number of Electrons
109   
9
4   
99+

Radius of an Atom
  
  

Atomic Radius
122.00 pm   
99+
112.00 pm   
99+

Covalent Radius
129.00 pm   
99+
96.00 pm   
99+

Van der Waals Radius
Not Available   
153.00 pm   
99+

Atomic Weight
278.00 amu   
7
9.01 amu   
99+

Atomic Volume
Not Available   
5.00 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Hassium
  
Lithium
  

Next Element
Sodium
  

Valence Electron Potential
Not Available   
82.00 (-eV)   
15

Lattice Constant
Not Available   
228.58 pm   
99+

Lattice Angles
NA   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
1.57   
18

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