Home

Transition Metals + -

Actinide Metals + -

Lanthanide Metals + -

Post-Transition Metals + -

Alkaline Earth Metals + -

Compare Metals

Atomic Structure of Hassium and Promethium

Hassium
Promethium
Atomic Structure of Promethium and Hassium


Atomic Properties
Atomic Number
108   
10
61   
99+
Electron Configuration
[Rn] 5f14 6d6 7s2   
[Xe] 4f5 6s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Double Hexagonal Close Packed (DHCP)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
DHCP-Crystal-Structure-of-Promethium.jpg#100   
Atom
  
  
Number of Protons
108   
10
61   
99+
Number of Neutrons
158   
6
84   
40
Number of Electrons
108   
10
61   
99+
Radius of an Atom
  
  
Atomic Radius
126.00 pm   
99+
183.00 pm   
10
Covalent Radius
134.00 pm   
99+
199.00 pm   
12
Van der Waals Radius
Not Available   
236.00 pm   
16
Atomic Weight
269.00 amu   
9
145.00 amu   
99+
Atomic Volume
Not Available   
22.39 cm3/mol   
12
Adjacent Atomic Numbers
  
  
Previous Element
Bohrium
  
Neodymium
  
Next Element
Meitnerium
  
Samarium
  
Valence Electron Potential
Not Available   
44.10 (-eV)   
39
Lattice Constant
Not Available   
Not Available   
Lattice Angles
NA   
Unknown   
Lattice C/A Ratio
Not Available   
Not Available   
Mechanical >>
<< Chemical

Compare Transition Metals

Transition Metals

Transition Metals

» More Transition Metals

Compare Transition Metals

» More Compare Transition Metals
Home | About | Contact | Disclaimer | Terms of use
© A softusvista inc. venture!