Аннотация:Uranocene reacted with I2 at 420-50 K to give cryst. UC16H12I4, which could be sublimed at 860-80 K/10-2 Pa without decompn. The IR spectrum of the product contained a band at 470 cm-1, assigned to a C-I vibration. The possible use of this reaction for prepg. highly pure U was discussed.