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Atomic Structure of Meitnerium and Barium


Atomic Structure of Barium and Meitnerium


Atomic Properties

Atomic Number
109   
9
56   
99+

Electron Configuration
[Rn] 5f14 6d7 7s2   
[Xe] 6s2   

Crystal Structure
Face Centered Cubic (FCC)   
Body Centered Cubic (BCC)   

Crystal Lattice
FCC-Crystal-Structure-of-Meitnerium.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
109   
9
56   
99+

Number of Neutrons
157   
7
81   
99+

Number of Electrons
109   
9
56   
99+

Radius of an Atom
  
  

Atomic Radius
122.00 pm   
99+
222.00 pm   
4

Covalent Radius
129.00 pm   
99+
215.00 pm   
5

Van der Waals Radius
Not Available   
268.00 pm   
6

Atomic Weight
278.00 amu   
7
137.33 amu   
99+

Atomic Volume
Not Available   
39.24 cm3/mol   
5

Adjacent Atomic Numbers
  
  

Previous Element
Hassium
  
Cesium
  

Next Element
Lanthanum
  

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

Lattice Constant
Not Available   
502.80 pm   
15

Lattice Angles
NA   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
Not Available   

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