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Atomic Structure of Calcium and Californium


Atomic Structure of Californium and Calcium


Atomic Properties

Atomic Number
20   
99+
98   
20

Electron Configuration
[Ar] 4s2   
[Rn] 5f10 7s2   

Crystal Structure
Face Centered Cubic (FCC)   
Double Hexagonal Close Packed (DHCP)   

Crystal Lattice
FCC-Crystal-Structure-of-Calcium.jpg#100   
DHCP-Crystal-Structure-of-Californium.jpg#100   

Atom
  
  

Number of Protons
20   
99+
98   
20

Number of Neutrons
20   
99+
153   
9

Number of Electrons
20   
99+
98   
20

Radius of an Atom
  
  

Atomic Radius
197.00 pm   
6
186.00 pm   
9

Covalent Radius
176.00 pm   
22
Not Available   

Van der Waals Radius
231.00 pm   
19
Not Available   

Atomic Weight
40.08 amu   
99+
251.00 amu   
17

Atomic Volume
29.90 cm3/mol   
7
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Potassium
  
Berkelium
  

Next Element
Scandium
  

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

Lattice Constant
558.84 pm   
9
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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