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Atomic Structure of Rhodium and Americium

Rhodium
Americium
Atomic Structure of Americium and Rhodium


Atomic Properties
Atomic Number
45   
99+
95   
23
Electron Configuration
[Kr] 4d8 5s1   
[Rn] 5f7 7s2   
Crystal Structure
Face Centered Cubic (FCC)   
Double Hexagonal Close Packed (DHCP)   
Crystal Lattice
FCC-Crystal-Structure-of-Rhodium.jpg#100   
DHCP-Crystal-Structure-of-Americium.jpg#100   
Atom
  
  
Number of Protons
45   
99+
95   
23
Number of Neutrons
58   
99+
148   
12
Number of Electrons
45   
99+
95   
23
Radius of an Atom
  
  
Atomic Radius
134.00 pm   
99+
173.00 pm   
21
Covalent Radius
142.00 pm   
99+
180.00 pm   
21
Van der Waals Radius
200.00 pm   
28
244.00 pm   
10
Atomic Weight
102.91 amu   
99+
243.00 amu   
20
Atomic Volume
8.30 cm3/mol   
99+
17.86 cm3/mol   
29
Adjacent Atomic Numbers
  
  
Previous Element
Ruthenium
  
Plutonium
  
Next Element
Palladium
  
Curium
  
Valence Electron Potential
64.00 (-eV)   
22
44.00 (-eV)   
40
Lattice Constant
380.34 pm   
27
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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