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Atomic Structure of Nickel and Technetium

Nickel
Technetium
Atomic Structure of Technetium and Nickel


Atomic Properties
Atomic Number
28   
99+
43   
99+
Electron Configuration
[Ar] 3d8 4s2 Or [Ar] 3d9 4s1   
[Kr] 4d5 5s2   
Crystal Structure
Face Centered Cubic (FCC)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
FCC-Crystal-Structure-of-Nickel.jpg#100   
HCP-Crystal-Structure-of-Technetium.jpg#100   
Atom
  
  
Number of Protons
28   
99+
43   
99+
Number of Neutrons
31   
99+
55   
99+
Number of Electrons
28   
99+
43   
99+
Radius of an Atom
  
  
Atomic Radius
124.00 pm   
99+
136.00 pm   
99+
Covalent Radius
124.00 pm   
99+
147.00 pm   
37
Van der Waals Radius
163.00 pm   
40
200.00 pm   
28
Atomic Weight
58.69 amu   
99+
98.00 amu   
99+
Atomic Volume
6.59 cm3/mol   
99+
8.50 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Cobalt
  
Molybdenum
  
Next Element
Copper
  
Ruthenium
  
Valence Electron Potential
42.00 (-eV)   
99+
180.00 (-eV)   
3
Lattice Constant
352.40 pm   
99+
273.50 pm   
99+
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
Not Available   
1.60   
5
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