Familia 18
Familia 13
Familia 14
Familia 15
Familia 17
Familia 2
Familia 1
Familia 16
OXIGEN SULFUR SELENIUM TELLURIUM POLONIUM LIVERMORIUM
BORON ALUMINIUM GALLIUM INDIUM THALLIUM NITHONIUM
NITROGEN PHOSPHORUS ARSENIC ANTIMONOY BISMUTH MOSCOVIUM
FLUORINE CHLORINE BROMINE IODINE ASTATINE TENNESSINE
HELIUM NEON ARGON, KRYPTON XENON RADON
CARBON SILICON GERMANIUM TIN LEAD FLEROVIUM
BERYLLIUM MAGNESIUM CALCIUM STRONTIUM RADIUM BARIUM
HYDROGEN LITHIUM SODIUM POTASSIUM CAESIUM FRANCIUM