... > chemical entity > molecular entity > ion > anion > monoatomic anion > monoatomic monoanion > francide

... > chemical entity > molecular entity > elemental molecular entity > monoatomic entity > monoatomic ion > monoatomic anion > monoatomic monoanion > francide

... > chemical entity > molecular entity > ion > monoatomic ion > monoatomic anion > monoatomic monoanion > francide

... > chemical entity > molecular entity > ion > anion > monoanion > monoatomic monoanion > francide

... > chemical entity > molecular entity > main group molecular entity > s-block molecular entity > alkali metal molecular entity > francium molecular entity > francide