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Atomic Structure of Radium and Californium


Atomic Structure of Californium and Radium


Atomic Properties

Atomic Number
88   
30
98   
20

Electron Configuration
[Rn] 7s2   
[Rn] 5f10 7s2   

Crystal Structure
Body Centered Cubic (BCC)   
Double Hexagonal Close Packed (DHCP)   

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

Atom
  
  

Number of Protons
88   
30
98   
20

Number of Neutrons
138   
16
153   
9

Number of Electrons
88   
30
98   
20

Radius of an Atom
  
  

Atomic Radius
Not Available   
186.00 pm   
9

Covalent Radius
221.00 pm   
3
Not Available   

Van der Waals Radius
283.00 pm   
4
Not Available   

Atomic Weight
226.00 amu   
26
251.00 amu   
17

Atomic Volume
45.20 cm3/mol   
4
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Francium
  
Berkelium
  

Next Element
Actinium
  

Valence Electron Potential
20.10 (-eV)   
99+
44.50 (-eV)   
38

Lattice Constant
514.80 pm   
13
338.00 pm   
99+

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

Lattice C/A Ratio
Not Available   
Not Available   

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