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Atomic Structure of Gadolinium and Curium

Gadolinium
Curium
Atomic Structure of Curium and Gadolinium


Atomic Properties
Atomic Number
64   
99+
96   
22
Electron Configuration
[Xe] 4f7 5d1 6s2   
[Rn] 5f7 6d1 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-Curium.jpg#100   
Atom
  
  
Number of Protons
64   
99+
96   
22
Number of Neutrons
93   
37
151   
10
Number of Electrons
64   
99+
96   
22
Radius of an Atom
  
  
Atomic Radius
180.00 pm   
14
174.00 pm   
20
Covalent Radius
196.00 pm   
14
169.00 pm   
26
Van der Waals Radius
237.00 pm   
15
200.00 pm   
28
Atomic Weight
47.87 amu   
99+
247.00 amu   
18
Atomic Volume
19.90 cm3/mol   
20
18.28 cm3/mol   
26
Adjacent Atomic Numbers
  
  
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Europium
  
Americium
  
Next Element
Terbium
  
Berkelium
  
Valence Electron Potential
46.10 (-eV)   
34
44.50 (-eV)   
38
Lattice Constant
363.60 pm   
32
Not Available   
Lattice Angles
π/2, π/2, 2 π/3   
NA   
Lattice C/A Ratio
1.59   
9
Not Available   
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