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Atomic Structure of Americium and Rutherfordium


Atomic Structure of Rutherfordium and Americium


Atomic Properties

Atomic Number
95   
23
104   
14

Electron Configuration
[Rn] 5f7 7s2   
[Rn] 5f14 6d2 7s2   

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

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

Atom
  
  

Number of Protons
95   
23
104   
14

Number of Neutrons
148   
12
157   
7

Number of Electrons
95   
23
104   
14

Radius of an Atom
  
  

Atomic Radius
173.00 pm   
21
150.00 pm   
33

Covalent Radius
180.00 pm   
21
157.00 pm   
31

Van der Waals Radius
244.00 pm   
10
Not Available   

Atomic Weight
243.00 amu   
20
267.00 amu   
11

Atomic Volume
17.86 cm3/mol   
29
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Plutonium
  
Lawrencium
  

Next Element
Curium
  
Dubnium
  

Valence Electron Potential
44.00 (-eV)   
40
Not Available   

Lattice Constant
346.81 pm   
99+
Not Available   

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

Lattice C/A Ratio
Not Available   
Not Available   

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