Home
Compare Metals


Atomic Structure of Sodium and Erbium


Atomic Structure of Erbium and Sodium


Atomic Properties

Atomic Number
11   
99+
68   
99+

Electron Configuration
[Ne] 3s1   
[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
11   
99+
68   
99+

Number of Neutrons
12   
99+
99   
33

Number of Electrons
11   
99+
68   
99+

Radius of an Atom
  
  

Atomic Radius
186.00 pm   
9
176.00 pm   
18

Covalent Radius
166.00 pm   
27
189.00 pm   
19

Van der Waals Radius
227.00 pm   
21
Not Available   

Atomic Weight
22.99 amu   
99+
167.26 amu   
99+

Atomic Volume
23.70 cm3/mol   
10
18.40 cm3/mol   
25

Adjacent Atomic Numbers
  
  

Previous Element
Beryllium
  
Holmium
  

Next Element
Magnesium
  
Thulium
  

Valence Electron Potential
14.10 (-eV)   
99+
49.00 (-eV)   
29

Lattice Constant
429.06 pm   
19
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

Mechanical >>
<< Chemical

Compare All Metals

All Metals

All Metals


Compare All Metals