... > chemical entity > molecular entity > inorganic molecular entity > elemental pnictogen > elemental phosphorus > tetraatomic phosphorus > tetraphosphorus(1+)

... > chemical entity > molecular entity > elemental molecular entity > elemental pnictogen > elemental phosphorus > tetraatomic phosphorus > tetraphosphorus(1+)

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > pnictogen molecular entity > elemental pnictogen > elemental phosphorus > tetraatomic phosphorus > tetraphosphorus(1+)

... > chemical entity > molecular entity > main group molecular entity > p-block molecular entity > pnictogen molecular entity > phosphorus molecular entity > elemental phosphorus > tetraatomic phosphorus > tetraphosphorus(1+)