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image/svg+xml 1H 3Li 11Na 55Cs 87Fr 4Be 12Mg 56Ba 88Ra 72Hf 73Ta 74W 104Rf 105Db 106Sg * ** 75Re 76Os 77Ir 78Pt 79Au 80Hg 107Bh 108Hs 109Mt 110Ds 111Rg 112Cn 2He 10Ne 18Ar 86Rn 118Og 5B 6C 7N 8O 9F 13Al 14Si 15P 16S 17Cl 19K 20Ca 21Sc 22Ti 23V 24Cr 25Mn 26Fe 27Co 28Ni 29Cu 30Zn 36Kr 31Ga 32Ge 33As 34Se 35Br 81Tl 82Pb 83Bi 84Po 85At 113Nh 114Fl 115Mc 116Lv 117Ts 57La 89Ac 58Ce 59Pr 60Nd 61Pm 62Sm 90Th 91Pa 92U 93Np 94Pu 63Eu 95Am 64Gd 96Cm 65Tb 97Bk 66Dy 67Ho 99Es 68Er 100Fm 69Tm 101Md 70Yb 102No 71Lu 103Lr 98Cf * Lanthanides ** Actinides 37Rb 38Sr 39Y 40Zr 41Nb 42Mo 43Tc 44Ru 45Rh 46Pd 47Ag 48Cd 54Xe 49In 50Sn 51Sb 52Te 53I Elements with at least one stable isotopeRadioactive elements: the most stable isotope has half-life more than 1 million yearsRadioactive elements: the most stable isotope has half-life between 200 and 1 million yearsRadioactive elements: the most stable isotope has half-life between 1 day and 200 yearsRadioactive elements: the most stable isotope has half-life between 1 minute and 1 dayRadioactive elements: the most stable isotope has half-life less than 1 minuteGroup III IV V VI VII VIII I II 2 3 4 5 6 7 1 Period