Home
Compare Metals


Atomic Structure of Technetium and Chromium


Atomic Structure of Chromium and Technetium


Atomic Properties

Atomic Number
43   
99+
24   
99+

Electron Configuration
[Kr] 4d5 5s2   
[Ar] 3d5 4s1   

Crystal Structure
Hexagonal Close Packed (HCP)   
Body Centered Cubic (BCC)   

Crystal Lattice
HCP-Crystal-Structure-of-Technetium.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
43   
99+
24   
99+

Number of Neutrons
55   
99+
28   
99+

Number of Electrons
43   
99+
24   
99+

Radius of an Atom
  
  

Atomic Radius
136.00 pm   
99+
128.00 pm   
99+

Covalent Radius
147.00 pm   
37
139.00 pm   
99+

Van der Waals Radius
200.00 pm   
28
200.00 pm   
28

Atomic Weight
98.00 amu   
99+
52.00 amu   
99+

Atomic Volume
8.50 cm3/mol   
99+
7.23 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Molybdenum
  
Vanadium
  

Next Element
Ruthenium
  
Manganese
  

Valence Electron Potential
180.00 (-eV)   
3
170.00 (-eV)   
4

Lattice Constant
273.50 pm   
99+
291.00 pm   
99+

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

Lattice C/A Ratio
1.60   
5
Not Available   

Mechanical >>
<< Chemical

Compare Transition Metals

Transition Metals

Transition Metals

» More Transition Metals

Compare Transition Metals

» More Compare Transition Metals