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Atomic Structure of Lanthanum and Flerovium


Atomic Structure of Flerovium and Lanthanum


Atomic Properties

Atomic Number
57   
99+
114   
4

Electron Configuration
[Xe] 5d2 6s2   
[Rn] 5f14 6d10 7s2 7p2   

Crystal Structure
Double Hexagonal Close Packed (DHCP)   
Not Known   

Crystal Lattice
DHCP-Crystal-Structure-of-Lanthanum.jpg#100   
Unknown-Crystal-Structure-of-Flerovium.jpg#100   

Atom
  
  

Number of Protons
57   
99+
114   
4

Number of Neutrons
82   
99+
184   
1

Number of Electrons
57   
99+
114   
4

Radius of an Atom
  
  

Atomic Radius
187.00 pm   
8
180.00 pm   
14

Covalent Radius
207.00 pm   
6
171.00 pm   
24

Van der Waals Radius
240.00 pm   
13
Not Available   

Atomic Weight
138.91 amu   
99+
289.00 amu   
3

Atomic Volume
20.73 cm3/mol   
16
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Barium
  
Nihonium
  

Next Element
Cerium
  
Moscovium
  

Valence Electron Potential
40.71 (-eV)   
99+
Not Available   

Lattice Constant
377.20 pm   
28
Not Available   

Lattice Angles
π/2, π/2, 2 π/3   
Unknown   

Lattice C/A Ratio
1.62   
2
Not Available   

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