Home
Compare Metals


Atomic Structure of Zirconium and Americium


Atomic Structure of Americium and Zirconium


Atomic Properties

Atomic Number
40   
99+
95   
23

Electron Configuration
[Kr] 4d2 5s2   
[Rn] 5f7 7s2   

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

Crystal Lattice
HCP-Crystal-Structure-of-Zirconium.jpg#100   
DHCP-Crystal-Structure-of-Americium.jpg#100   

Atom
  
  

Number of Protons
40   
99+
95   
23

Number of Neutrons
51   
99+
148   
12

Number of Electrons
40   
99+
95   
23

Radius of an Atom
  
  

Atomic Radius
160.00 pm   
27
173.00 pm   
21

Covalent Radius
175.00 pm   
23
180.00 pm   
21

Van der Waals Radius
200.00 pm   
28
244.00 pm   
10

Atomic Weight
91.22 amu   
99+
243.00 amu   
20

Atomic Volume
14.10 cm3/mol   
36
17.86 cm3/mol   
29

Adjacent Atomic Numbers
  
  

Previous Element
Yttrium
  
Plutonium
  

Next Element
Niobium
  
Curium
  

Valence Electron Potential
80.00 (-eV)   
18
44.00 (-eV)   
40

Lattice Constant
323.20 pm   
99+
346.81 pm   
99+

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

Lattice C/A Ratio
1.59   
8
Not Available   

Mechanical >>
<< Chemical

Compare Transition Metals

Transition Metals

Transition Metals

» More Transition Metals

Compare Transition Metals

» More Compare Transition Metals