Home
Compare Metals


Atomic Structure of Promethium and Californium


Atomic Structure of Californium and Promethium


Atomic Properties

Atomic Number
61   
99+
98   
20

Electron Configuration
[Xe] 4f5 6s2   
[Rn] 5f10 7s2   

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

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

Atom
  
  

Number of Protons
61   
99+
98   
20

Number of Neutrons
84   
40
153   
9

Number of Electrons
61   
99+
98   
20

Radius of an Atom
  
  

Atomic Radius
183.00 pm   
10
186.00 pm   
9

Covalent Radius
199.00 pm   
12
Not Available   

Van der Waals Radius
236.00 pm   
16
Not Available   

Atomic Weight
145.00 amu   
99+
251.00 amu   
17

Atomic Volume
22.39 cm3/mol   
12
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Neodymium
  
Berkelium
  

Next Element
Samarium
  

Valence Electron Potential
44.10 (-eV)   
39
44.50 (-eV)   
38

Lattice Constant
Not Available   
338.00 pm   
99+

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

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