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Atomic Structure of Curium and Gadolinium


Atomic Structure of Gadolinium and Curium


Atomic Properties

Atomic Number
96   
22
64   
99+

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

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

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

Atom
  
  

Number of Protons
96   
22
64   
99+

Number of Neutrons
151   
10
93   
37

Number of Electrons
96   
22
64   
99+

Radius of an Atom
  
  

Atomic Radius
174.00 pm   
20
180.00 pm   
14

Covalent Radius
169.00 pm   
26
196.00 pm   
14

Van der Waals Radius
200.00 pm   
28
237.00 pm   
15

Atomic Weight
247.00 amu   
18
47.87 amu   
99+

Atomic Volume
18.28 cm3/mol   
26
19.90 cm3/mol   
20

Adjacent Atomic Numbers
  
  

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Valence Electron Potential
44.50 (-eV)   
38
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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