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Atomic Structure of Copper and Lanthanum

Copper
Lanthanum
Atomic Structure of Lanthanum and Copper


Atomic
Atomic Number
29  
99+
57  
99+
Electron Configuration
[Ar] 3d10 4s1  
[Xe] 5d2 6s2  
Crystal Structure
Face Centered Cubic (FCC)  
Double Hexagonal Close Packed (DHCP)  
Crystal Lattice
FCC-Crystal-Structure-of-Copper.jpg#100  
DHCP-Crystal-Structure-of-Lanthanum.jpg#100  
Atom
  
  
Number of Protons
29  
99+
57  
99+
Number of Neutrons
35  
99+
82  
99+
Number of Electrons
29  
99+
57  
99+
Radius of an Atom
  
  
Atomic Radius
128.00 pm  
99+
187.00 pm  
10
Covalent Radius
132.00 pm  
99+
207.00 pm  
6
Van der Waals Radius
140.00 pm  
99+
240.00 pm  
17
Atomic Weight
63.55 amu  
99+
138.91 amu  
99+
Atomic Volume
7.10 cm3/mol  
99+
20.73 cm3/mol  
26
Adjacent Atomic Numbers
  
  
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Nickel
  
Barium
  
Next Element
Zinc
  
Cerium
  
Valence Electron Potential
34.00 (-eV)  
99+
40.71 (-eV)  
99+
Lattice Constant
361.49 pm  
39
377.20 pm  
31
Lattice Angles
π/2, π/2, π/2  
π/2, π/2, 2 π/3  
Lattice C/A Ratio
1.28  
99+
1.62  
16
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