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Atomic Structure of Lanthanum and Silver


Atomic Structure of Silver and Lanthanum


Atomic

Atomic Number
57  
99+
47  
99+

Electron Configuration
[Xe] 5d2 6s2  
[Kr] 4d10 5s1  

Crystal Structure
Double Hexagonal Close Packed (DHCP)  
Face Centered Cubic (FCC)  

Crystal Lattice
DHCP-Crystal-Structure-of-Lanthanum.jpg#100  
FCC-Crystal-Structure-of-Silver.jpg#100  

Atom
  
  

Number of Protons
57  
99+
47  
99+

Number of Neutrons
82  
99+
61  
99+

Number of Electrons
57  
99+
47  
99+

Radius of an Atom
  
  

Atomic Radius
187.00 pm  
10
144.00 pm  
38

Covalent Radius
207.00 pm  
6
145.00 pm  
99+

Van der Waals Radius
240.00 pm  
17
172.00 pm  
99+

Atomic Weight
138.91 amu  
99+
107.87 amu  
99+

Atomic Volume
20.73 cm3/mol  
26
10.30 cm3/mol  
99+

Adjacent Atomic Numbers
  
  

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Cerium
  
Cadmium
  

Valence Electron Potential
40.71 (-eV)  
99+
11.40 (-eV)  
99+

Lattice Constant
377.20 pm  
31
408.53 pm  
23

Lattice Angles
π/2, π/2, 2 π/3  
π/2, π/2, π/2  

Lattice C/A Ratio
1.62  
16
1.59  
26

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