यिट्रियम35 d ε – 87Sr γ 0.48, 0.38D – 88Y syn 106.6 d ε – 88Sr γ 1.83, 0.89 – 89Y 100% 89Y is stable with 50 neutrons 90Y syn 2.67 d β− 2.28 90Zr γ 2.18 – 91Y syn
आर्सेनिकDecay mode Product 73As syn 80.3 d ε – 73Ge γ 0.05D, 0.01D, e – 74As syn 17.78 d ε – 74Ge β+ 0.941 74Ge γ 0.595, 0.634 – β− 1.35, 0.717 74Se 75As 100%
सोडियमHalf-life (t1/2) Decay mode Product 22Na trace 2.602 y β+→γ 0.5454 22Ne* 1.27453(2) 22Ne ε→γ – 22Ne* 1.27453(2) 22Ne β+ 1.8200 22Ne 23Na 100% 23Na is stable
स्ट्रॉन्सियम83Sr syn 1.35 d ε – 83Rb β+ 1.23 83Rb γ 0.76, 0.36 – 84Sr 0.56% – (β+β+) 1.7867 84Kr 85Sr syn 64.84 d ε – 85Rb γ 0.514D – 86Sr 9.86% 86Sr is stable with
रुथेनियमProduct 96Ru 5.52% >6.7×1016 y (β+β+) 2.7188 96Mo 97Ru syn 2.9 d ε – 97Tc γ 0.215, 0.324 – 98Ru 1.88% – (SF) <11.690 – 99Ru 12.7% – (SF) <12.368 – 100Ru