d ε 4.566 56 Fe 57Co syn 271.79 d ε 0.836 57 Fe 58Co syn 70.86 d ε 2.307 58 Fe 59Co 100% 59Co is stable with 32 neutrons 60Co syn 5.2714 years β- , γ , γ 2.824 60 Ni References This box:  view   •   talk   •