Home
Compare Metals


Atomic Structure of Lutetium and Osmium


Atomic Structure of Osmium and Lutetium


Atomic Properties

Atomic Number
71   
99+
76   
40

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

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

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
71   
99+
76   
39

Number of Neutrons
104   
30
114   
25

Number of Electrons
71   
99+
76   
39

Radius of an Atom
  
  

Atomic Radius
174.00 pm   
20
133.80 pm   
99+

Covalent Radius
187.00 pm   
20
Not Available   

Van der Waals Radius
221.00 pm   
22
216.00 pm   
24

Atomic Weight
174.97 amu   
40
190.23 amu   
35

Atomic Volume
17.78 cm3/mol   
30
8.49 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Ytterbium
  
Rhenium
  

Next Element
Hafnium
  
Iridium
  

Valence Electron Potential
50.90 (-eV)   
26
91.40 (-eV)   
12

Lattice Constant
350.31 pm   
99+
273.44 pm   
99+

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

Lattice C/A Ratio
1.59   
10
1.58   
14

Mechanical >>
<< Chemical

Compare Lanthanide Series

Lanthanide Metals

Lanthanide Metals

» More Lanthanide Metals

Compare Lanthanide Series

» More Compare Lanthanide Series