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Atomic Structure of Cerium and Nihonium


Atomic Structure of Nihonium and Cerium


Atomic

Atomic Number
58  
99+
113  
5

Electron Configuration
[Xe] 4f1 5d1 6s2  
[Rn] 5f14 6d10 7s2 7p1  

Crystal Structure
Double Hexagonal Close Packed (DHCP)  
Not Known  

Crystal Lattice
DHCP-Crystal-Structure-of-Cerium.jpg#100  
Unknown-Crystal-Structure-of-Ununtrium.jpg#100  

Atom
  
  

Number of Protons
58  
99+
113  
5

Number of Neutrons
82  
99+
150  
12

Number of Electrons
58  
99+
113  
5

Radius of an Atom
  
  

Atomic Radius
181.80 pm  
14
170.00 pm  
24

Covalent Radius
204.00 pm  
8
170.00 pm  
27

Van der Waals Radius
235.00 pm  
21
320.00 pm  
3

Atomic Weight
140.12 amu  
99+
286.00 amu  
4

Atomic Volume
20.67 cm3/mol  
27
21.10 cm3/mol  
24

Adjacent Atomic Numbers
  
  

Previous Element
Lanthanum
  

Next Element
Flerovium
  

Valence Electron Potential
41.78 (-eV)  
99+
6.20 (-eV)  
99+

Lattice Constant
362.00 pm  
38
0.00 pm  
99+

Lattice Angles
π/2, π/2, 2 π/3  
-  

Lattice C/A Ratio
1.59  
31
1.58  
35

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