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Atomic Structure of Actinium and Rutherfordium


Atomic Structure of Rutherfordium and Actinium


Atomic Properties

Atomic Number
89   
29
104   
14

Electron Configuration
[Rn] 6d1 7s2   
[Rn] 5f14 6d2 7s2   

Crystal Structure
Face Centered Cubic (FCC)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
FCC-Crystal-Structure-of-Actinium.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
89   
29
104   
14

Number of Neutrons
138   
16
157   
7

Number of Electrons
89   
29
104   
14

Radius of an Atom
  
  

Atomic Radius
195.00 pm   
7
150.00 pm   
33

Covalent Radius
Not Available   
157.00 pm   
31

Atomic Weight
227.00 amu   
25
267.00 amu   
11

Atomic Volume
22.54 cm3/mol   
11
Not Available   

Adjacent Atomic Numbers
  
  

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Radium
  
Lawrencium
  

Next Element
Thorium
  
Dubnium
  

Valence Electron Potential
38.60 (-eV)   
99+
Not Available   

Lattice Constant
567.00 pm   
8
Not Available   

Lattice Angles
π/2, π/2, π/2   
NA   

Lattice C/A Ratio
Not Available   
Not Available   

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