The series of elements from actinium to lawrencium.
Elements in the first vertical column, excluding hydrogen.
Elements in the second vertical column.
Elements in column 13, also known as the icosagens.
Elements in column 14, also known as the crystallogens.
Elements in column 16, known as the ore-forming elements.
Elements in the sixth vertical column.
Elements in the ninth vertical column.
Elements in the eleventh vertical column.
Elements in column 17, highly reactive nonmetals.
Elements in the eighth vertical column.
The series of elements from lanthanum to lutetium.
Elements in the seventh vertical column.
Elements in the tenth vertical column.
Elements in column 18, characterized by minimal chemical reactivity.
Elements in column 15, known for forming stable nitrides and phosphides.
Elements in the third vertical column.
Elements in the fourth vertical column.
Elements in the fifth vertical column.
Elements in the twelfth vertical column.
Standard group names for the vertical columns in the periodic table.