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Atomic Structure of Osmium and Dysprosium


Atomic Structure of Dysprosium and Osmium


Atomic Properties

Atomic Number
76   
40
66   
99+

Electron Configuration
[Xe] 4f14 5d6 6s2   
[Xe] 4f9 6s2   

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

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

Atom
  
  

Number of Protons
76   
39
66   
99+

Number of Neutrons
114   
25
96   
35

Number of Electrons
76   
39
66   
99+

Radius of an Atom
  
  

Atomic Radius
133.80 pm   
99+
178.00 pm   
16

Covalent Radius
Not Available   
192.00 pm   
17

Van der Waals Radius
216.00 pm   
24
229.00 pm   
20

Atomic Weight
190.23 amu   
35
162.50 amu   
99+

Atomic Volume
8.49 cm3/mol   
99+
19.00 cm3/mol   
23

Adjacent Atomic Numbers
  
  

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Iridium
  
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Valence Electron Potential
91.40 (-eV)   
12
47.40 (-eV)   
32

Lattice Constant
273.44 pm   
99+
359.30 pm   
37

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

Lattice C/A Ratio
1.58   
14
1.57   
15

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