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Atomic Structure of Osmium and Gadolinium


Atomic Structure of Gadolinium and Osmium


Atomic Properties

Atomic Number
76   
40
64   
99+

Electron Configuration
[Xe] 4f14 5d6 6s2   
[Xe] 4f7 5d1 6s2   

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

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
HCP-Crystal-Structure-of-Gadolinium.jpg#100   

Atom
  
  

Number of Protons
76   
39
64   
99+

Number of Neutrons
114   
25
93   
37

Number of Electrons
76   
39
64   
99+

Radius of an Atom
  
  

Atomic Radius
133.80 pm   
99+
180.00 pm   
14

Covalent Radius
Not Available   
196.00 pm   
14

Van der Waals Radius
216.00 pm   
24
237.00 pm   
15

Atomic Weight
190.23 amu   
35
47.87 amu   
99+

Atomic Volume
8.49 cm3/mol   
99+
19.90 cm3/mol   
20

Adjacent Atomic Numbers
  
  

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Rhenium
  
Europium
  

Next Element
Iridium
  
Terbium
  

Valence Electron Potential
91.40 (-eV)   
12
46.10 (-eV)   
34

Lattice Constant
273.44 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
1.58   
14
1.59   
9

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