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Atomic Structure of Plutonium and Protactinium


Atomic Structure of Protactinium and Plutonium


Atomic

Atomic Number
94  
24
91  
27

Electron Configuration
[Rn] 5f6 7s2  
[Rn] 5f2 6d1 7s2  

Crystal Structure
Monoclinic (MON)  
Tetragonal (TETR)  

Crystal Lattice
MON-Crystal-Structure-of-Plutonium.jpg#100  
TETR-Crystal-Structure-of-Protactinium.jpg#100  

Atom
  
  

Number of Protons
94  
24
91  
27

Number of Neutrons
150  
12
122  
22

Number of Electrons
94  
24
91  
27

Radius of an Atom
  
  

Atomic Radius
159.00 pm  
30
163.00 pm  
27

Covalent Radius
187.00 pm  
20
200.00 pm  
11

Van der Waals Radius
200.00 pm  
35
243.00 pm  
15

Atomic Weight
244.00 amu  
19
231.04 amu  
24

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

Adjacent Atomic Numbers
  
  

Previous Element
Neptunium
  
Thorium
  

Next Element
Americium
  
Uranium
  

Valence Electron Potential
64.90 (-eV)  
21
92.00 (-eV)  
11

Lattice Constant
618.30 pm  
4
392.50 pm  
26

Lattice Angles
-  
π/2, π/2, π/2  

Lattice C/A Ratio
1.74  
6
1.58  
36

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