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Atomic Structure of Iron and Americium

Iron
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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