Home
Compare Metals


Atomic Structure of Roentgenium and Actinium


Atomic Structure of Actinium and Roentgenium


Atomic Properties

Atomic Number
111   
7
89   
29

Electron Configuration
[Rn] 5f14 6d9 7s2   
[Rn] 6d1 7s2   

Crystal Structure
Body Centered Cubic (BCC)   
Face Centered Cubic (FCC)   

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

Atom
  
  

Number of Protons
111   
7
89   
29

Number of Neutrons
161   
3
138   
16

Number of Electrons
111   
7
89   
29

Radius of an Atom
  
  

Atomic Radius
Not Available   
195.00 pm   
7

Atomic Weight
281.00 amu   
6
227.00 amu   
25

Atomic Volume
Not Available   
22.54 cm3/mol   
11

Adjacent Atomic Numbers
  
  

Previous Element
Radium
  

Next Element
Thorium
  

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

Lattice Constant
Not Available   
567.00 pm   
8

Lattice Angles
NA   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
Not Available   

Mechanical >>
<< Chemical

Compare Synthetic Metals

Synthetic Metals

Synthetic Metals


Compare Synthetic Metals