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Atomic Structure of Technetium and Californium


Atomic Structure of Californium and Technetium


Atomic Properties

Atomic Number
43   
99+
98   
20

Electron Configuration
[Kr] 4d5 5s2   
[Rn] 5f10 7s2   

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

Crystal Lattice
HCP-Crystal-Structure-of-Technetium.jpg#100   
DHCP-Crystal-Structure-of-Californium.jpg#100   

Atom
  
  

Number of Protons
43   
99+
98   
20

Number of Neutrons
55   
99+
153   
9

Number of Electrons
43   
99+
98   
20

Radius of an Atom
  
  

Atomic Radius
136.00 pm   
99+
186.00 pm   
9

Covalent Radius
147.00 pm   
37
Not Available   

Van der Waals Radius
200.00 pm   
28
Not Available   

Atomic Weight
98.00 amu   
99+
251.00 amu   
17

Atomic Volume
8.50 cm3/mol   
99+
Not Available   

Adjacent Atomic Numbers
  
  

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Berkelium
  

Next Element
Ruthenium
  

Valence Electron Potential
180.00 (-eV)   
3
44.50 (-eV)   
38

Lattice Constant
273.50 pm   
99+
338.00 pm   
99+

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

Lattice C/A Ratio
1.60   
5
Not Available   

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