Home

Transition Metals + -

Actinide Metals + -

Lanthanide Metals + -

Post-Transition Metals + -

Alkaline Earth Metals + -

Compare Metals


Atomic Structure of Promethium and Copernicium


Atomic Structure of Copernicium and Promethium


Atomic Properties

Atomic Number
61   
99+
112   
6

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

Crystal Structure
Double Hexagonal Close Packed (DHCP)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
DHCP-Crystal-Structure-of-Promethium.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
61   
99+
112   
6

Number of Neutrons
84   
40
Not Available   

Number of Electrons
61   
99+
112   
6

Radius of an Atom
  
  

Atomic Radius
183.00 pm   
10
147.00 pm   
34

Covalent Radius
199.00 pm   
12
122.00 pm   
99+

Van der Waals Radius
236.00 pm   
16
Not Available   

Atomic Weight
145.00 amu   
99+
285.00 amu   
5

Atomic Volume
22.39 cm3/mol   
12
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Neodymium
  

Next Element
Samarium
  
Nihonium
  

Valence Electron Potential
44.10 (-eV)   
39
Not Available   

Lattice Constant
Not Available   
Not Available   

Lattice Angles
Unknown   
NA   

Lattice C/A Ratio
Not Available   
Not Available   

Mechanical >>
<< Chemical

Compare Lanthanide Series

Lanthanide Metals

Lanthanide Metals

» More Lanthanide Metals

Compare Lanthanide Series

» More Compare Lanthanide Series