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Atomic Structure of Niobium and Erbium


Atomic Structure of Erbium and Niobium


Atomic Properties

Atomic Number
41   
99+
68   
99+

Electron Configuration
[Kr] 4d4 5s1   
[Xe] 4f12 6s2   

Crystal Structure
Body Centered Cubic (BCC)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
HCP-Crystal-Structure-of-Erbium.jpg#100   

Atom
  
  

Number of Protons
41   
99+
68   
99+

Number of Neutrons
52   
99+
99   
33

Number of Electrons
41   
99+
68   
99+

Radius of an Atom
  
  

Atomic Radius
146.00 pm   
35
176.00 pm   
18

Covalent Radius
164.00 pm   
28
189.00 pm   
19

Van der Waals Radius
200.00 pm   
28
Not Available   

Atomic Weight
92.91 amu   
99+
167.26 amu   
99+

Atomic Volume
10.87 cm3/mol   
99+
18.40 cm3/mol   
25

Adjacent Atomic Numbers
  
  

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Zirconium
  
Holmium
  

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Molybdenum
  
Thulium
  

Valence Electron Potential
104.00 (-eV)   
8
49.00 (-eV)   
29

Lattice Constant
330.04 pm   
99+
355.88 pm   
39

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

Lattice C/A Ratio
Not Available   
1.57   
17

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