四氟化硅 Traditional form: 四氟化硅 Pinyin (reading): sìfúhuàguī Definitions: silicon tetrafluoride SiF4 Characters: 四 - four 氟 - fluorine 化 - to change, to convert, to reform; -ize 硅 - silicon Traditional characters: 四 - four 氟 - fluorine 化 - to change, to convert, to reform; -ize 硅 - silicon