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Atomic Structure of Holmium and Berkelium


Atomic Structure of Berkelium and Holmium


Atomic Properties

Atomic Number
67   
99+
97   
21

Electron Configuration
[Xe] 4f11 6s2   
[Rn] 5f9 7s2   

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

Crystal Lattice
HCP-Crystal-Structure-of-Holmium.jpg#100   
DHCP-Crystal-Structure-of-Berkelium.jpg#100   

Atom
  
  

Number of Protons
67   
99+
97   
21

Number of Neutrons
98   
34
150   
11

Number of Electrons
67   
99+
97   
21

Radius of an Atom
  
  

Atomic Radius
176.00 pm   
18
170.00 pm   
22

Covalent Radius
192.00 pm   
17
Not Available   

Van der Waals Radius
216.00 pm   
24
Not Available   

Atomic Weight
164.93 amu   
99+
247.00 amu   
18

Atomic Volume
18.70 cm3/mol   
24
Not Available   

Adjacent Atomic Numbers
  
  

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Curium
  

Next Element
Erbium
  

Valence Electron Potential
47.90 (-eV)   
31
45.50 (-eV)   
36

Lattice Constant
357.73 pm   
38
341.60 pm   
99+

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

Lattice C/A Ratio
1.57   
17
Not Available   

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