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Atomic Structure of Lithium and Technetium


Atomic Structure of Technetium and Lithium


Atomic Properties

Atomic Number
3   
99+
43   
99+

Electron Configuration
[He] 2s1   
[Kr] 4d5 5s2   

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

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

Atom
  
  

Number of Protons
3   
99+
43   
99+

Number of Neutrons
4   
99+
55   
99+

Number of Electrons
3   
99+
43   
99+

Radius of an Atom
  
  

Atomic Radius
152.00 pm   
31
136.00 pm   
99+

Covalent Radius
128.00 pm   
99+
147.00 pm   
37

Van der Waals Radius
182.00 pm   
35
200.00 pm   
28

Atomic Weight
6.94 amu   
99+
98.00 amu   
99+

Atomic Volume
13.10 cm3/mol   
39
8.50 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
No Previous Element   
Molybdenum
  

Next Element
Beryllium
  
Ruthenium
  

Valence Electron Potential
19.00 (-eV)   
99+
180.00 (-eV)   
3

Lattice Constant
351.00 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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