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Atomic Structure of Thallium and Curium

Thallium
Curium
Atomic Structure of Curium and Thallium


Atomic Properties
Atomic Number
81   
35
96   
22
Electron Configuration
[Xe] 4f14 5d10 6s2 6p1   
[Rn] 5f7 6d1 7s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Double Hexagonal Close Packed (DHCP)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
DHCP-Crystal-Structure-of-Curium.jpg#100   
Atom
  
  
Number of Protons
81   
35
96   
22
Number of Neutrons
123   
20
151   
10
Number of Electrons
81   
35
96   
22
Radius of an Atom
  
  
Atomic Radius
170.00 pm   
22
174.00 pm   
20
Covalent Radius
145.00 pm   
39
169.00 pm   
26
Van der Waals Radius
196.00 pm   
30
200.00 pm   
28
Atomic Weight
204.38 amu   
31
247.00 amu   
18
Atomic Volume
17.20 cm3/mol   
31
18.28 cm3/mol   
26
Adjacent Atomic Numbers
  
  
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Mercury
  
Americium
  
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Lead
  
Berkelium
  
Valence Electron Potential
9.60 (-eV)   
99+
44.50 (-eV)   
38
Lattice Constant
345.66 pm   
99+
Not Available   
Lattice Angles
π/2, π/2, 2 π/3   
NA   
Lattice C/A Ratio
1.60   
6
Not Available   
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