1st Group

Hydrogen

  • Default: H+

  • Molecules:

    • Neutral atoms:1 bond is accepted

    • Charged atoms: Not allowed in molecules.

    • Radical: Not allowed in molecules.

  • Ions: H+, H-

  • Radical:

    • H· is accepted

    • H without radical and charge or bond is not accepted.

Lithium (Li), Sodium (Na), Potassium (K), Rubidium (Rb), Caesium (Cs), Francium (Fr)

  • Default: Li, Na, K, Rb, Cs, Fr respectively.

  • Molecules:

    • Neutral atoms:1 bond is accepted.

    • Charged atoms: Not allowed in molecules.

    • Radical: Not allowed in molecules.

  • Ions: Li+, Na+, K+, Rb+, Cs+, Fr+ are accepted.

  • Radical: Me· is accepted