Home

Transition Metals + -

Actinide Metals + -

Lanthanide Metals + -

Post-Transition Metals + -

Alkaline Earth Metals + -

Compare Metals


Atomic Structure of Erbium and Manganese


Atomic Structure of Manganese and Erbium


Atomic Properties

Atomic Number
68   
99+
25   
99+

Electron Configuration
[Xe] 4f12 6s2   
[Ar] 3d5 4s2   

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

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

Atom
  
  

Number of Protons
68   
99+
25   
99+

Number of Neutrons
99   
33
30   
99+

Number of Electrons
68   
99+
25   
99+

Radius of an Atom
  
  

Atomic Radius
176.00 pm   
18
127.00 pm   
99+

Covalent Radius
189.00 pm   
19
139.00 pm   
99+

Van der Waals Radius
Not Available   
200.00 pm   
28

Atomic Weight
167.26 amu   
99+
54.94 amu   
99+

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

Adjacent Atomic Numbers
  
  

Previous Element
Holmium
  
Chromium
  

Next Element
Thulium
  
Iron
  

Valence Electron Potential
49.00 (-eV)   
29
220.00 (-eV)   
2

Lattice Constant
355.88 pm   
39
891.25 pm   
1

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

Lattice C/A Ratio
1.57   
17
Not Available   

Mechanical >>
<< Chemical

Compare Lanthanide Series

Lanthanide Metals

Lanthanide Metals

» More Lanthanide Metals

Compare Lanthanide Series

» More Compare Lanthanide Series