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Atomic Structure of Meitnerium and Gadolinium


Atomic Structure of Gadolinium and Meitnerium


Atomic Properties

Atomic Number
109   
9
64   
99+

Electron Configuration
[Rn] 5f14 6d7 7s2   
[Xe] 4f7 5d1 6s2   

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

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

Atom
  
  

Number of Protons
109   
9
64   
99+

Number of Neutrons
157   
7
93   
37

Number of Electrons
109   
9
64   
99+

Radius of an Atom
  
  

Atomic Radius
122.00 pm   
99+
180.00 pm   
14

Covalent Radius
129.00 pm   
99+
196.00 pm   
14

Van der Waals Radius
Not Available   
237.00 pm   
15

Atomic Weight
278.00 amu   
7
47.87 amu   
99+

Atomic Volume
Not Available   
19.90 cm3/mol   
20

Adjacent Atomic Numbers
  
  

Previous Element
Hassium
  
Europium
  

Next Element
Terbium
  

Valence Electron Potential
Not Available   
46.10 (-eV)   
34

Lattice Constant
Not Available   
363.60 pm   
32

Lattice Angles
NA   
π/2, π/2, 2 π/3   

Lattice C/A Ratio
Not Available   
1.59   
9

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