Core subshells:

Peel subshells:
  1s   2s   2p-  2p
CSF(s):
  1s ( 2)

         0+
  1s ( 1)  2s ( 1)
      1/2      1/2
                  0+
  2s ( 2)

         0+
  2p ( 2)
        0
         0+
  2p-( 2)

         0+
 *
  1s ( 1)  2s ( 1)
      1/2      1/2
                  1+
  2p-( 1)  2p ( 1)
      1/2      3/2
                  1+
 *
  2p ( 2)
        2
         2+
  2p-( 1)  2p ( 1)
      1/2      3/2
                  2+
