Mihtoa neneuhcatzintetl on ihuic in nantzintetl in ica neneuhqui tlapoalli in ihuic yecmamaltzintetl ihuan ahneneuhqui tlapoalli in ihuic ahmamaltzintetl. In ehecatzintetl quipiya yei neneuhcatzintetl: protio (1H), deuterio (2H) ihuan tritio (3H).