Home
Compare Metals


Atomic Structure of Sodium and Lanthanum


Atomic Structure of Lanthanum and Sodium


Atomic Properties

Atomic Number
11   
99+
57   
99+

Electron Configuration
[Ne] 3s1   
[Xe] 5d2 6s2   

Crystal Structure
Body Centered Cubic (BCC)   
Double Hexagonal Close Packed (DHCP)   

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
DHCP-Crystal-Structure-of-Lanthanum.jpg#100   

Atom
  
  

Number of Protons
11   
99+
57   
99+

Number of Neutrons
12   
99+
82   
99+

Number of Electrons
11   
99+
57   
99+

Radius of an Atom
  
  

Atomic Radius
186.00 pm   
9
187.00 pm   
8

Covalent Radius
166.00 pm   
27
207.00 pm   
6

Van der Waals Radius
227.00 pm   
21
240.00 pm   
13

Atomic Weight
22.99 amu   
99+
138.91 amu   
99+

Atomic Volume
23.70 cm3/mol   
10
20.73 cm3/mol   
16

Adjacent Atomic Numbers
  
  

Previous Element
Beryllium
  
Barium
  

Next Element
Magnesium
  
Cerium
  

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

Lattice Constant
429.06 pm   
19
377.20 pm   
28

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

Lattice C/A Ratio
Not Available   
1.62   
2

Mechanical >>
<< Chemical

Compare All Metals

All Metals

All Metals


Compare All Metals