Odd | Even | ||

c1 | 3s^{2} 3p^{5} |
c2 | 3s 3p^{6} |

c4 | 3s 3p^{5} 3d |
c3 | 3s^{2} 3p^{4} 3d |

c5 | 3s^{2} 3p^{3} 3d^{2} |
c6 | 3s^{2} 3p^{2} 3d^{3} |

c10 | 3s 3p^{3} 3d^{3} |
c7 | 3s^{2} 3p^{4} 4s |

c11 | 3s^{2} 3p^{4} 4p |
c8 | 3s 3p^{4} 3d^{2} |

c13 |
3p^{5} 3d^{2} |
c9 | 3p^{6} 3d |

c14 | 3s 3p^{5} 4s |
c12 | 3s^{2} 3p^{4} 4d |

c16 | 3s^{2} 3p^{4} 4f |
c15 | 3s 3p^{5} 4p |