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Atomic Structure of Gadolinium and Californium


Atomic Structure of Californium and Gadolinium


Atomic Properties

Atomic Number
64   
99+
98   
20

Electron Configuration
[Xe] 4f7 5d1 6s2   
[Rn] 5f10 7s2   

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

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

Atom
  
  

Number of Protons
64   
99+
98   
20

Number of Neutrons
93   
37
153   
9

Number of Electrons
64   
99+
98   
20

Radius of an Atom
  
  

Atomic Radius
180.00 pm   
14
186.00 pm   
9

Covalent Radius
196.00 pm   
14
Not Available   

Van der Waals Radius
237.00 pm   
15
Not Available   

Atomic Weight
47.87 amu   
99+
251.00 amu   
17

Atomic Volume
19.90 cm3/mol   
20
Not Available   

Adjacent Atomic Numbers
  
  

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Terbium
  

Valence Electron Potential
46.10 (-eV)   
34
44.50 (-eV)   
38

Lattice Constant
363.60 pm   
32
338.00 pm   
99+

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

Lattice C/A Ratio
1.59   
9
Not Available   

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