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Atomic Structure of Curium and Uranium


Atomic Structure of Uranium and Curium


Atomic

Atomic Number
96  
22
92  
26

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

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

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

Atom
  
  

Number of Protons
96  
22
92  
26

Number of Neutrons
151  
11
146  
14

Number of Electrons
96  
22
92  
26

Radius of an Atom
  
  

Atomic Radius
174.00 pm  
22
156.00 pm  
31

Covalent Radius
169.00 pm  
28
196.00 pm  
14

Van der Waals Radius
200.00 pm  
35
186.00 pm  
40

Atomic Weight
247.00 amu  
18
238.03 amu  
21

Atomic Volume
18.28 cm3/mol  
38
12.59 cm3/mol  
99+

Adjacent Atomic Numbers
  
  

Previous Element
Americium
  

Next Element
Berkelium
  
Neptunium
  

Valence Electron Potential
44.50 (-eV)  
39
170.00 (-eV)  
4

Lattice Constant
336.25 pm  
99+
295.08 pm  
99+

Lattice Angles
-  
π/2, π/2, π/2  

Lattice C/A Ratio
1.67  
11
1.02  
99+

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