[He]2s2p6
         
          ____     ____     ____     ____     ____
            1s         2s                      2p
1s22s2p6
Neon
[He]2s2p5
         
          ____     ____     ____     ____     ____
            1s         2s                      2p
1s22s2p5
Fluorine
[He]2s2p4
         
          ____     ____     ____     ____     ____
            1s         2s                      2p
1s22s2p4
Oxygen
[He]2s2p3
         
          ____     ____     ____     ____     ____                     
            1s         2s                      2p
1s22s2p3
Nitrogen
[He]2s2p2
         
          ____     ____     ____     ____     ____
            1s          2s                     2p
1s22s2p2
Carbon
[He]2s2p1
         
          ____     ____     ____     ____     ____
            1s          2s                     2p
1s22s2p1
Boron
[He]2s2
         
          ____     ____     ____     ____     ____
            1s          2s                     2p
1s22s2
Beryllium
[He]2s1
        
          ____     ____     ____     ____     ____
            1s          2s                     2p
1s22s1
Lithium
Noble gas
notation
Orbital notation
Configuration
notation
Element