Astatine bromide is an interhalogen compound with the chemical formula AtBr.
Production
Astatine bromide is produced by the reaction of astatine with an aqueous solution of iodine monobromide: At2 + 2 IBr → 2 AtBr + I2 Astatine bromide also can produce by reacting elemental astatine and bromine:Argonne National Laboratory Annual Report 1965. pp 62. chemistry of astatine. (Google Books) At2 + Br2 → 2 AtBr
References
Bibliography