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Atomic Structure of Protactinium and Nihonium


Atomic Structure of Nihonium and Protactinium


Atomic

Atomic Number
91  
27
113  
5

Electron Configuration
[Rn] 5f2 6d1 7s2  
[Rn] 5f14 6d10 7s2 7p1  

Crystal Structure
Tetragonal (TETR)  
Not Known  

Crystal Lattice
TETR-Crystal-Structure-of-Protactinium.jpg#100  
Unknown-Crystal-Structure-of-Ununtrium.jpg#100  

Atom
  
  

Number of Protons
91  
27
113  
5

Number of Neutrons
122  
22
150  
12

Number of Electrons
91  
27
113  
5

Radius of an Atom
  
  

Atomic Radius
163.00 pm  
27
170.00 pm  
24

Covalent Radius
200.00 pm  
11
170.00 pm  
27

Van der Waals Radius
243.00 pm  
15
320.00 pm  
3

Atomic Weight
231.04 amu  
24
286.00 amu  
4

Atomic Volume
15.00 cm3/mol  
99+
21.10 cm3/mol  
24

Adjacent Atomic Numbers
  
  

Previous Element
Thorium
  

Next Element
Uranium
  
Flerovium
  

Valence Electron Potential
92.00 (-eV)  
11
6.20 (-eV)  
99+

Lattice Constant
392.50 pm  
26
0.00 pm  
99+

Lattice Angles
π/2, π/2, π/2  
-  

Lattice C/A Ratio
1.58  
36
1.58  
35

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