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Atomic Structure of Holmium and Strontium


Atomic Structure of Strontium and Holmium


Atomic Properties

Atomic Number
67   
99+
38   
99+

Electron Configuration
[Xe] 4f11 6s2   
[Kr] 5s2   

Crystal Structure
Hexagonal Close Packed (HCP)   
Face Centered Cubic (FCC)   

Crystal Lattice
HCP-Crystal-Structure-of-Holmium.jpg#100   
FCC-Crystal-Structure-of-Strontium.jpg#100   

Atom
  
  

Number of Protons
67   
99+
38   
99+

Number of Neutrons
98   
34
50   
99+

Number of Electrons
67   
99+
38   
99+

Radius of an Atom
  
  

Atomic Radius
176.00 pm   
18
215.00 pm   
5

Covalent Radius
192.00 pm   
17
195.00 pm   
15

Van der Waals Radius
216.00 pm   
24
249.00 pm   
7

Atomic Weight
164.93 amu   
99+
87.62 amu   
99+

Atomic Volume
18.70 cm3/mol   
24
33.70 cm3/mol   
6

Adjacent Atomic Numbers
  
  

Previous Element
Dysprosium
  
Rubidium
  

Next Element
Erbium
  
Yttrium
  

Valence Electron Potential
47.90 (-eV)   
31
25.70 (-eV)   
99+

Lattice Constant
357.73 pm   
38
608.49 pm   
6

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

Lattice C/A Ratio
1.57   
17
Not Available   

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