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Atomic Structure of Americium and Berkelium


Atomic Structure of Berkelium and Americium


Atomic Properties

Atomic Number
95   
23
97   
21

Electron Configuration
[Rn] 5f7 7s2   
[Rn] 5f9 7s2   

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

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

Atom
  
  

Number of Protons
95   
23
97   
21

Number of Neutrons
148   
12
150   
11

Number of Electrons
95   
23
97   
21

Radius of an Atom
  
  

Atomic Radius
173.00 pm   
21
170.00 pm   
22

Covalent Radius
180.00 pm   
21
Not Available   

Van der Waals Radius
244.00 pm   
10
Not Available   

Atomic Weight
243.00 amu   
20
247.00 amu   
18

Atomic Volume
17.86 cm3/mol   
29
Not Available   

Adjacent Atomic Numbers
  
  

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Plutonium
  
Curium
  

Next Element
Curium
  

Valence Electron Potential
44.00 (-eV)   
40
45.50 (-eV)   
36

Lattice Constant
346.81 pm   
99+
341.60 pm   
99+

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

Lattice C/A Ratio
Not Available   
Not Available   

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