악티늄 화합물은 AcF3, AcCl3, AcBr3, AcOF, AcOCl, AcOBr, Ac2S3, Ac2O3와 AcPO4 정도로 별로 발견된 것이 없다.
Only a limited number of actinium compounds are known including AcF3, AcCl3, AcBr3, AcOF, AcOCl, AcOBr, Ac2S3, Ac2O3 and AcPO4, due to actinium's intense radioactivity.WikiMatrix WikiMatrix