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Atomic Structure of Technetium and Plutonium


Atomic Structure of Plutonium and Technetium


Atomic

Atomic Number
43  
99+
94  
24

Electron Configuration
[Kr] 4d5 5s2  
[Rn] 5f6 7s2  

Crystal Structure
Hexagonal Close Packed (HCP)  
Monoclinic (MON)  

Crystal Lattice
HCP-Crystal-Structure-of-Technetium.jpg#100  
MON-Crystal-Structure-of-Plutonium.jpg#100  

Atom
  
  

Number of Protons
43  
99+
94  
24

Number of Neutrons
55  
99+
150  
12

Number of Electrons
43  
99+
94  
24

Radius of an Atom
  
  

Atomic Radius
136.00 pm  
99+
159.00 pm  
30

Covalent Radius
147.00 pm  
39
187.00 pm  
20

Van der Waals Radius
200.00 pm  
35
200.00 pm  
35

Atomic Weight
98.00 amu  
99+
244.00 amu  
19

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

Adjacent Atomic Numbers
  
  

Previous Element
Neptunium
  

Next Element
Ruthenium
  
Americium
  

Valence Electron Potential
180.00 (-eV)  
3
64.90 (-eV)  
21

Lattice Constant
273.50 pm  
99+
618.30 pm  
4

Lattice Angles
π/2, π/2, 2 π/3  
-  

Lattice C/A Ratio
1.60  
21
1.74  
6

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