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Atomic Structure of Samarium and Nihonium


Atomic Structure of Nihonium and Samarium


Atomic

Atomic Number
62  
99+
113  
5

Electron Configuration
[Xe] 4f6 6s2  
[Rn] 5f14 6d10 7s2 7p1  

Crystal Structure
Rhombohedral (RHO)  
Not Known  

Crystal Lattice
RHO-Crystal-Structure-of-Samarium.jpg#100  
Unknown-Crystal-Structure-of-Ununtrium.jpg#100  

Atom
  
  

Number of Protons
62  
99+
113  
5

Number of Neutrons
88  
40
150  
12

Number of Electrons
62  
99+
113  
5

Radius of an Atom
  
  

Atomic Radius
180.00 pm  
16
170.00 pm  
24

Covalent Radius
198.00 pm  
13
170.00 pm  
27

Van der Waals Radius
229.00 pm  
25
320.00 pm  
3

Atomic Weight
150.36 amu  
99+
286.00 amu  
4

Atomic Volume
19.95 cm3/mol  
31
21.10 cm3/mol  
24

Adjacent Atomic Numbers
  
  

Previous Element

Next Element
Europium
  
Flerovium
  

Valence Electron Potential
44.80 (-eV)  
38
6.20 (-eV)  
99+

Lattice Constant
362.10 pm  
37
0.00 pm  
99+

Lattice Angles
π/2, π/2, 2 π/3  
-  

Lattice C/A Ratio
1.62  
15
1.58  
35

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