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Atomic Structure of Berkelium and Gadolinium


Atomic Structure of Gadolinium and Berkelium


Atomic Properties

Atomic Number
97   
21
64   
99+

Electron Configuration
[Rn] 5f9 7s2   
[Xe] 4f7 5d1 6s2   

Crystal Structure
Double Hexagonal Close Packed (DHCP)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
DHCP-Crystal-Structure-of-Berkelium.jpg#100   
HCP-Crystal-Structure-of-Gadolinium.jpg#100   

Atom
  
  

Number of Protons
97   
21
64   
99+

Number of Neutrons
150   
11
93   
37

Number of Electrons
97   
21
64   
99+

Radius of an Atom
  
  

Atomic Radius
170.00 pm   
22
180.00 pm   
14

Covalent Radius
Not Available   
196.00 pm   
14

Van der Waals Radius
Not Available   
237.00 pm   
15

Atomic Weight
247.00 amu   
18
47.87 amu   
99+

Atomic Volume
Not Available   
19.90 cm3/mol   
20

Adjacent Atomic Numbers
  
  

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Terbium
  

Valence Electron Potential
45.50 (-eV)   
36
46.10 (-eV)   
34

Lattice Constant
341.60 pm   
99+
363.60 pm   
32

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

Lattice C/A Ratio
Not Available   
1.59   
9

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