Astatine bromide

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:
 * At2 +Br2→ 2 AtBr