Home
 Compare Metals

Atomic Structure of Technetium and Protactinium

Technetium
Protactinium
Atomic Structure of Protactinium and Technetium


Atomic
Atomic Number
43  
99+
91  
27
Electron Configuration
[Kr] 4d5 5s2  
[Rn] 5f2 6d1 7s2  
Crystal Structure
Hexagonal Close Packed (HCP)  
Tetragonal (TETR)  
Crystal Lattice
HCP-Crystal-Structure-of-Technetium.jpg#100  
TETR-Crystal-Structure-of-Protactinium.jpg#100  
Atom
  
  
Number of Protons
43  
99+
91  
27
Number of Neutrons
55  
99+
122  
22
Number of Electrons
43  
99+
91  
27
Radius of an Atom
  
  
Atomic Radius
136.00 pm  
99+
163.00 pm  
27
Covalent Radius
147.00 pm  
39
200.00 pm  
11
Van der Waals Radius
200.00 pm  
35
243.00 pm  
15
Atomic Weight
98.00 amu  
99+
231.04 amu  
24
Atomic Volume
8.50 cm3/mol  
99+
15.00 cm3/mol  
99+
Adjacent Atomic Numbers
  
  
Previous Element
Molybdenum
  
Thorium
  
Next Element
Ruthenium
  
Uranium
  
Valence Electron Potential
180.00 (-eV)  
3
92.00 (-eV)  
11
Lattice Constant
273.50 pm  
99+
392.50 pm  
26
Lattice Angles
π/2, π/2, 2 π/3  
π/2, π/2, π/2  
Lattice C/A Ratio
1.60  
21
1.58  
36
Mechanical >>
<< Chemical

Compare Transition Metals

Transition Metals

Transition Metals

» More Transition Metals

Compare Transition Metals

» More Compare Transition Metals
Home | About | Contact | Disclaimer | Terms of use
© A softusvista inc. venture!