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Atomic Structure of Yttrium and Curium

Yttrium
Curium
Atomic Structure of Curium and Yttrium


Atomic Properties
Atomic Number
39   
99+
96   
22
Electron Configuration
[Kr] 4d1 5s2   
[Rn] 5f7 6d1 7s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Double Hexagonal Close Packed (DHCP)   
Crystal Lattice
HCP-Crystal-Structure-of-Yttrium.jpg#100   
DHCP-Crystal-Structure-of-Curium.jpg#100   
Atom
  
  
Number of Protons
39   
99+
96   
22
Number of Neutrons
50   
99+
151   
10
Number of Electrons
39   
99+
96   
22
Radius of an Atom
  
  
Atomic Radius
180.00 pm   
14
174.00 pm   
20
Covalent Radius
190.00 pm   
18
169.00 pm   
26
Van der Waals Radius
200.00 pm   
28
200.00 pm   
28
Atomic Weight
88.91 amu   
99+
247.00 amu   
18
Atomic Volume
19.80 cm3/mol   
21
18.28 cm3/mol   
26
Adjacent Atomic Numbers
  
  
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Strontium
  
Americium
  
Next Element
Zirconium
  
Berkelium
  
Valence Electron Potential
48.00 (-eV)   
30
44.50 (-eV)   
38
Lattice Constant
364.74 pm   
31
Not Available   
Lattice Angles
π/2, π/2, 2 π/3   
NA   
Lattice C/A Ratio
1.57   
16
Not Available   
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