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Atomic Structure of Iron and Americium


Atomic Structure of Americium and Iron


Atomic Properties

Atomic Number
26   
99+
95   
23

Electron Configuration
[Ar] 3d6 4s2   
[Rn] 5f7 7s2   

Crystal Structure
Body Centered Cubic (BCC)   
Double Hexagonal Close Packed (DHCP)   

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
DHCP-Crystal-Structure-of-Americium.jpg#100   

Atom
  
  

Number of Protons
26   
99+
95   
23

Number of Neutrons
30   
99+
148   
12

Number of Electrons
26   
99+
95   
23

Radius of an Atom
  
  

Atomic Radius
126.00 pm   
99+
173.00 pm   
21

Covalent Radius
132.00 pm   
99+
180.00 pm   
21

Van der Waals Radius
200.00 pm   
28
244.00 pm   
10

Atomic Weight
55.85 amu   
99+
243.00 amu   
20

Atomic Volume
7.10 cm3/mol   
99+
17.86 cm3/mol   
29

Adjacent Atomic Numbers
  
  

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Manganese
  
Plutonium
  

Next Element
Cobalt
  
Curium
  

Valence Electron Potential
67.00 (-eV)   
20
44.00 (-eV)   
40

Lattice Constant
286.65 pm   
99+
346.81 pm   
99+

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

Lattice C/A Ratio
Not Available   
Not Available   

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