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Atomic Structure of Technetium and Copernicium

Technetium
Copernicium
Atomic Structure of Copernicium and Technetium


Atomic
Atomic Number
43  
99+
112  
6
Electron Configuration
[Kr] 4d5 5s2  
[Rn] 5f14 6d10 7s2  
Crystal Structure
Hexagonal Close Packed (HCP)  
Hexagonal Close Packed (HCP)  
Crystal Lattice
HCP-Crystal-Structure-of-Technetium.jpg#100  
BCC-Crystal-Structure-.jpg#100  
Atom
  
  
Number of Protons
43  
99+
112  
6
Number of Neutrons
55  
99+
285  
1
Number of Electrons
43  
99+
112  
6
Radius of an Atom
  
  
Atomic Radius
136.00 pm  
99+
147.00 pm  
36
Covalent Radius
147.00 pm  
39
122.00 pm  
99+
Van der Waals Radius
200.00 pm  
35
0.00 pm  
99+
Atomic Weight
98.00 amu  
99+
285.00 amu  
5
Atomic Volume
8.50 cm3/mol  
99+
17.80 cm3/mol  
99+
Adjacent Atomic Numbers
  
  
Previous Element
Molybdenum
  
Roentgenium
  
Next Element
Ruthenium
  
Nihonium
  
Valence Electron Potential
180.00 (-eV)  
3
0.00 (-eV)  
99+
Lattice Constant
273.50 pm  
99+
-  
Lattice Angles
π/2, π/2, 2 π/3  
-  
Lattice C/A Ratio
1.60  
21
1.58  
36
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