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Atomic Structure of Dubnium and Americium


Atomic Structure of Americium and Dubnium


Atomic Properties

Atomic Number
105   
13
95   
23

Electron Configuration
[Rn] 5f14 6d3 7s2   
[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
105   
13
95   
23

Number of Neutrons
157   
7
148   
12

Number of Electrons
105   
13
95   
23

Radius of an Atom
  
  

Atomic Radius
139.00 pm   
39
173.00 pm   
21

Covalent Radius
149.00 pm   
35
180.00 pm   
21

Van der Waals Radius
Not Available   
244.00 pm   
10

Atomic Weight
268.00 amu   
10
243.00 amu   
20

Atomic Volume
Not Available   
17.86 cm3/mol   
29

Adjacent Atomic Numbers
  
  

Previous Element
Plutonium
  

Next Element
Seaborgium
  
Curium
  

Valence Electron Potential
Not Available   
44.00 (-eV)   
40

Lattice Constant
Not Available   
346.81 pm   
99+

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

Lattice C/A Ratio
Not Available   
Not Available   

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