rutherfordium Rf unnilquadium Unq element 104 atomic number 104
rutherfordium%1:27:00:: rf%1:27:00:: unnilquadium%1:27:00:: unq%1:27:00:: element_104%1:27:00:: atomic_number_104%1:27:00::
dubnij kurčatovij raderfordij Rf rutherfordij
a radioactive transuranic element which has been synthesized