六氟化铀 Traditional form: 六氟化鈾 Pinyin (reading): liùfúhuàyóu Definitions: uranium hexafluoride (UF6) Characters: 六 - six 氟 - fluorine 化 - to change, to convert, to reform; -ize 铀 - uranium Traditional characters: 六 - six 氟 - fluorine 化 - to change, to convert, to reform; -ize 鈾 - uranium