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Atomic Structure of Terbium and Berkelium


Atomic Structure of Berkelium and Terbium


Atomic Properties

Atomic Number
65   
99+
97   
21

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

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

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

Atom
  
  

Number of Protons
65   
99+
97   
21

Number of Neutrons
94   
36
150   
11

Number of Electrons
65   
99+
97   
21

Radius of an Atom
  
  

Atomic Radius
177.00 pm   
17
170.00 pm   
22

Covalent Radius
194.00 pm   
16
Not Available   

Van der Waals Radius
221.00 pm   
22
Not Available   

Atomic Weight
158.93 amu   
99+
247.00 amu   
18

Atomic Volume
19.20 cm3/mol   
22
Not Available   

Adjacent Atomic Numbers
  
  

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Gadolinium
  
Curium
  

Next Element
Dysprosium
  

Valence Electron Potential
46.80 (-eV)   
33
45.50 (-eV)   
36

Lattice Constant
360.10 pm   
36
341.60 pm   
99+

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

Lattice C/A Ratio
1.58   
13
Not Available   

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