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Atomic Structure of Gadolinium and Francium

Gadolinium
Francium
Atomic Structure of Francium and Gadolinium


Atomic Properties
Atomic Number
64   
99+
87   
31
Electron Configuration
[Xe] 4f7 5d1 6s2   
[Rn] 7s1   
Crystal Structure
Hexagonal Close Packed (HCP)   
Body Centered Cubic (BCC)   
Crystal Lattice
HCP-Crystal-Structure-of-Gadolinium.jpg#100   
BCC-Crystal-Structure-.jpg#100   
Atom
  
  
Number of Protons
64   
99+
87   
31
Number of Neutrons
93   
37
136   
17
Number of Electrons
64   
99+
87   
31
Radius of an Atom
  
  
Atomic Radius
180.00 pm   
14
Not Available   
Covalent Radius
196.00 pm   
14
260.00 pm   
1
Van der Waals Radius
237.00 pm   
15
348.00 pm   
1
Atomic Weight
47.87 amu   
99+
223.00 amu   
27
Atomic Volume
19.90 cm3/mol   
20
Not Available   
Adjacent Atomic Numbers
  
  
Previous Element
Europium
  
Polonium
  
Next Element
Terbium
  
Radium
  
Valence Electron Potential
46.10 (-eV)   
34
8.00 (-eV)   
99+
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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