According to IUPAC nomenclature, the symbol of the element ‘Rutherfordium’ is

IUPAC symbols ;Z=101….Unu…..Md ; Z=102 ….Unb….No ; Z=103……Unt….Lr ; Z=104…….Unq…..Rf ; Z=105……Unp…..Db ;Z=106….Unh…..Sg; Z=107 ……Uns…..Bh ; Z=108….Uno….Hs ; Z=109……Une…..Mt ; Z=110…..Uun……Ds ;Z=111….Uuu…..Rg; Z=112……..Uub….Cn; Z=113……Uut.….Nh; Z=114…….Uuq….Fl;  Z=115……Uup…..Mc;Z=116….Uuh…..Lv; Z=117………Uus….Ts; Z=118……Uuo….Og;