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Atomic Structure of Curium and Terbium


Atomic Structure of Terbium and Curium


Atomic Properties

Atomic Number
96   
22
65   
99+

Electron Configuration
[Rn] 5f7 6d1 7s2   
[Xe] 4f9 6s2   

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

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

Atom
  
  

Number of Protons
96   
22
65   
99+

Number of Neutrons
151   
10
94   
36

Number of Electrons
96   
22
65   
99+

Radius of an Atom
  
  

Atomic Radius
174.00 pm   
20
177.00 pm   
17

Covalent Radius
169.00 pm   
26
194.00 pm   
16

Van der Waals Radius
200.00 pm   
28
221.00 pm   
22

Atomic Weight
247.00 amu   
18
158.93 amu   
99+

Atomic Volume
18.28 cm3/mol   
26
19.20 cm3/mol   
22

Adjacent Atomic Numbers
  
  

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Dysprosium
  

Valence Electron Potential
44.50 (-eV)   
38
46.80 (-eV)   
33

Lattice Constant
Not Available   
360.10 pm   
36

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

Lattice C/A Ratio
Not Available   
1.58   
13

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