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Atomic Structure of Holmium and Rhenium


Atomic Structure of Rhenium and Holmium


Atomic

Atomic Number
67  
99+
75  
99+

Electron Configuration
[Xe] 4f11 6s2  
[Xe] 4f14 5d5 6s2  

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

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

Atom
  
  

Number of Protons
67  
99+
75  
40

Number of Neutrons
98  
35
111  
27

Number of Electrons
67  
99+
75  
40

Radius of an Atom
  
  

Atomic Radius
176.00 pm  
20
137.00 pm  
99+

Covalent Radius
192.00 pm  
17
151.00 pm  
36

Van der Waals Radius
216.00 pm  
30
200.00 pm  
35

Atomic Weight
164.93 amu  
99+
186.21 amu  
36

Atomic Volume
18.70 cm3/mol  
36
8.85 cm3/mol  
99+

Adjacent Atomic Numbers
  
  

Previous Element
Tungsten
  

Next Element
Erbium
  
Osmium
  

Valence Electron Potential
47.90 (-eV)  
32
180.00 (-eV)  
3

Lattice Constant
357.73 pm  
99+
276.10 pm  
99+

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

Lattice C/A Ratio
1.57  
40
1.62  
17

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