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Atomic Structure of Iron and Terbium


Atomic Structure of Terbium and Iron


Atomic Properties

Atomic Number
26   
99+
65   
99+

Electron Configuration
[Ar] 3d6 4s2   
[Xe] 4f9 6s2   

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

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

Atom
  
  

Number of Protons
26   
99+
65   
99+

Number of Neutrons
30   
99+
94   
36

Number of Electrons
26   
99+
65   
99+

Radius of an Atom
  
  

Atomic Radius
126.00 pm   
99+
177.00 pm   
17

Covalent Radius
132.00 pm   
99+
194.00 pm   
16

Van der Waals Radius
200.00 pm   
28
221.00 pm   
22

Atomic Weight
55.85 amu   
99+
158.93 amu   
99+

Atomic Volume
7.10 cm3/mol   
99+
19.20 cm3/mol   
22

Adjacent Atomic Numbers
  
  

Previous Element
Manganese
  
Gadolinium
  

Next Element
Cobalt
  
Dysprosium
  

Valence Electron Potential
67.00 (-eV)   
20
46.80 (-eV)   
33

Lattice Constant
286.65 pm   
99+
360.10 pm   
36

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

Lattice C/A Ratio
Not Available   
1.58   
13

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