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Atomic Structure of Promethium and Flerovium


Atomic Structure of Flerovium and Promethium


Atomic Properties

Atomic Number
61   
99+
114   
4

Electron Configuration
[Xe] 4f5 6s2   
[Rn] 5f14 6d10 7s2 7p2   

Crystal Structure
Double Hexagonal Close Packed (DHCP)   
Not Known   

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

Atom
  
  

Number of Protons
61   
99+
114   
4

Number of Neutrons
84   
40
184   
1

Number of Electrons
61   
99+
114   
4

Radius of an Atom
  
  

Atomic Radius
183.00 pm   
10
180.00 pm   
14

Covalent Radius
199.00 pm   
12
171.00 pm   
24

Van der Waals Radius
236.00 pm   
16
Not Available   

Atomic Weight
145.00 amu   
99+
289.00 amu   
3

Atomic Volume
22.39 cm3/mol   
12
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Neodymium
  
Nihonium
  

Next Element
Samarium
  
Moscovium
  

Valence Electron Potential
44.10 (-eV)   
39
Not Available   

Lattice Constant
Not Available   
Not Available   

Lattice Angles
Unknown   
Unknown   

Lattice C/A Ratio
Not Available   
Not Available   

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