Home
Compare Metals


Atomic Structure of Scandium and Polonium


Atomic Structure of Polonium and Scandium


Atomic Properties

Atomic Number
21   
99+
84   
32

Electron Configuration
[Ar] 3d1 4s2   
[Xe] 4f14 5d10 6s2 6p4   

Crystal Structure
Hexagonal Close Packed (HCP)   
Monoclinic (MON)   

Crystal Lattice
HCP-Crystal-Structure-of-Scandium.jpg#100   
MON-Crystal-Structure-of-Polonium.jpg#100   

Atom
  
  

Number of Protons
21   
99+
84   
32

Number of Neutrons
24   
99+
125   
19

Number of Electrons
21   
99+
84   
32

Radius of an Atom
  
  

Atomic Radius
162.00 pm   
26
168.00 pm   
23

Covalent Radius
170.00 pm   
25
140.00 pm   
99+

Van der Waals Radius
211.00 pm   
25
197.00 pm   
29

Atomic Weight
44.96 amu   
99+
209.00 amu   
28

Atomic Volume
15.00 cm3/mol   
34
22.23 cm3/mol   
13

Adjacent Atomic Numbers
  
  

Previous Element
Calcium
  
Bismuth
  

Next Element
Titanium
  
Francium
  

Valence Electron Potential
58.00 (-eV)   
24
Not Available   

Lattice Constant
330.90 pm   
99+
335.90 pm   
99+

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

Lattice C/A Ratio
1.59   
7
Not Available   

Mechanical >>
<< Chemical

Compare Transition Metals

Transition Metals

Transition Metals

» More Transition Metals

Compare Transition Metals

» More Compare Transition Metals