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Atomic Structure of Uranium and Curium


Atomic Structure of Curium and Uranium


Atomic Properties

Atomic Number
92   
26
96   
22

Electron Configuration
[Rn] 5f3 6d1 7s2   
[Rn] 5f7 6d1 7s2   

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

Crystal Lattice
ORTH-Crystal-Structure-of-Uranium.jpg#100   
DHCP-Crystal-Structure-of-Curium.jpg#100   

Atom
  
  

Number of Protons
92   
26
96   
22

Number of Neutrons
146   
13
151   
10

Number of Electrons
92   
26
96   
22

Radius of an Atom
  
  

Atomic Radius
156.00 pm   
29
174.00 pm   
20

Covalent Radius
196.00 pm   
14
169.00 pm   
26

Van der Waals Radius
186.00 pm   
33
200.00 pm   
28

Atomic Weight
238.03 amu   
21
247.00 amu   
18

Atomic Volume
12.59 cm3/mol   
40
18.28 cm3/mol   
26

Adjacent Atomic Numbers
  
  

Previous Element
Americium
  

Next Element
Neptunium
  
Berkelium
  

Valence Electron Potential
170.00 (-eV)   
4
44.50 (-eV)   
38

Lattice Constant
295.08 pm   
99+
Not Available   

Lattice Angles
π/2, π/2, π/2   
NA   

Lattice C/A Ratio
Not Available   
Not Available   

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