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Atomic Structure of Curium and Actinium

Curium
Actinium
Atomic Structure of Actinium and Curium


Atomic Properties
Atomic Number
96   
22
89   
29
Electron Configuration
[Rn] 5f7 6d1 7s2   
[Rn] 6d1 7s2   
Crystal Structure
Double Hexagonal Close Packed (DHCP)   
Face Centered Cubic (FCC)   
Crystal Lattice
DHCP-Crystal-Structure-of-Curium.jpg#100   
FCC-Crystal-Structure-of-Actinium.jpg#100   
Atom
  
  
Number of Protons
96   
22
89   
29
Number of Neutrons
151   
10
138   
16
Number of Electrons
96   
22
89   
29
Radius of an Atom
  
  
Atomic Radius
174.00 pm   
20
195.00 pm   
7
Covalent Radius
169.00 pm   
26
Not Available   
Van der Waals Radius
200.00 pm   
28
Not Available   
Atomic Weight
247.00 amu   
18
227.00 amu   
25
Atomic Volume
18.28 cm3/mol   
26
22.54 cm3/mol   
11
Adjacent Atomic Numbers
  
  
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Americium
  
Radium
  
Next Element
Berkelium
  
Thorium
  
Valence Electron Potential
44.50 (-eV)   
38
38.60 (-eV)   
99+
Lattice Constant
Not Available   
567.00 pm   
8
Lattice Angles
NA   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
Not Available   
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