Einsteinium radioactive isotope number 1: 240Es |
| Neutrons: | 141; |
| Jn: | Unknown; |
| Decay: | α ?
ε ?; |
| t1/2: | 1s ; |
Einsteinium radioactive isotope number 2: 241Es |
| Neutrons: | 142; |
| Jn: | Unknown; |
| Decay: | ε
α; |
| t1/2: | 8s ; |
Einsteinium radioactive isotope number 3: 242Es |
| Neutrons: | 143; |
| Jn: | Unknown; |
| Decay: | α > 0.00 %
ε > 0.00 %; |
| t1/2: | 13.5s ; |
Einsteinium radioactive isotope number 4: 243Es |
| Neutrons: | 144; |
| Jn: | Unknown; |
| Decay: | ε ≤ 70.00 %
α ≥ 30.00 %; |
| t1/2: | 21s ; |
Einsteinium radioactive isotope number 5: 244Es |
| Neutrons: | 145; |
| Jn: | Unknown; |
| Decay: | ε : 96.00 %
α : 4.00 %; |
| t1/2: | 37s ; |
Einsteinium radioactive isotope number 6: 245Es |
| Neutrons: | 146; |
| Jn: | 3/2-; |
| Decay: | ε : 60.00 %
α : 40.00 %; |
| t1/2: | 66s ; |
Einsteinium radioactive isotope number 7: 246Es |
| Neutrons: | 147; |
| Jn: | Unknown; |
| Decay: | ε : 90.10 %
α : 9.90 %
ε : 3.0E-3 %; |
| t1/2: | 462s ≈ 7.70 m; |
Einsteinium radioactive isotope number 8: 247Es |
| Neutrons: | 148; |
| Jn: | 7/2+; |
| Decay: | ε ~ 93.00 %
α ~ 7.00 %; |
| t1/2: | 273s ≈ 4.55 m; |
Einsteinium radioactive isotope number 9: 247Es |
| Neutrons: | 148; |
| Jn: | Unknown; |
| Decay: | α ; |
| t1/2: | 54000000s ≈ 1.71 y; |
Einsteinium radioactive isotope number 10: 248Es |
| Neutrons: | 149; |
| Jn: | 2-,0+; |
| Decay: | ε : 99.70 %
α ~ 0.25 %; |
| t1/2: | 1620s ≈ 27.00 m; |
Einsteinium radioactive isotope number 11: 249Es |
| Neutrons: | 150; |
| Jn: | 7/2+; |
| Decay: | ε : 99.43 %
α : 0.57 %; |
| t1/2: | 6132s ≈ 1.70 h; |
Einsteinium radioactive isotope number 12: 250Es |
| Neutrons: | 151; |
| Jn: | 6+; |
| Decay: | ε > 97.00 %
α < 3.00 %; |
| t1/2: | 30960s ≈ 8.60 h; |
Einsteinium radioactive isotope number 13: 250Es |
| Neutrons: | 151; |
| Jn: | 1-; |
| Decay: | ε ≤ 100.00 %; |
| t1/2: | 7992s ≈ 2.22 h; |
Einsteinium radioactive isotope number 14: 251Es |
| Neutrons: | 152; |
| Jn: | 3/2-; |
| Decay: | ε : 99.50 %
α : 0.50 %; |
| t1/2: | 118800s ≈ 33.00 h; |
Einsteinium radioactive isotope number 15: 252Es |
| Neutrons: | 153; |
| Jn: | 5-; |
| Decay: | α : 78.00 %
ε : 22.00 %; |
| t1/2: | 40754880s ≈ 1.29 y; |
Einsteinium radioactive isotope number 16: 253Es |
| Neutrons: | 154; |
| Jn: | 7/2+; |
| Decay: | α : 100.00 %
SF : 8.7E-6 %; |
| t1/2: | 1768608s ≈ 20.47 d; |
Einsteinium radioactive isotope number 17: 254Es |
| Neutrons: | 155; |
| Jn: | 7+; |
| Decay: | α ~ 100.00 %
β - : 1.7E-4 %
SF < 3.0E-6 %
ε; |
| t1/2: | 23820480s ≈ 275.70 d; |
Einsteinium radioactive isotope number 18: 254Es |
| Neutrons: | 155; |
| Jn: | 2+; |
| Decay: | β - : 98.00 %
IT < 3.00 %
α : 0.32 %
ε : 0.08 %
SF < 0.05 %; |
| t1/2: | 141480s ≈ 39.30 h; |
Einsteinium radioactive isotope number 19: 255Es |
| Neutrons: | 156; |
| Jn: | 7/2+; |
| Decay: | β - : 92.00 %
α : 8.00 %
SF : 4.1E-3 %; |
| t1/2: | 3438720s ≈ 39.80 d; |
Einsteinium radioactive isotope number 20: 256Es |
| Neutrons: | 157; |
| Jn: | 1+,0-; |
| Decay: | β - : 100.00 %; |
| t1/2: | 1524s ≈ 25.40 m; |
Einsteinium radioactive isotope number 21: 256Es |
| Neutrons: | 157; |
| Jn: | 8+; |
| Decay: | β - : 100.00 %; |
| t1/2: | 27360s ≈ 7.60 h; |
Einsteinium radioactive isotope number 22: 257Es |
| Neutrons: | 158; |
| Jn: | Unknown; |
| Decay: | SF
β -; |
| t1/2: | 665280s ≈ 7.70 d; |
Einsteinium radioactive isotope number 23: 258Es |
| Neutrons: | 159; |
| Jn: | Unknown; |
| Decay: | ε ?
α ?; |
| t1/2: | 180s ≈ 3.00 m; |
