Isotope | Half-life | Spin Parity | Decay Mode(s) or Abundance |
---|---|---|---|

^{ 60}As
| |||

^{ 61}As
| |||

^{ 62}As
| |||

^{ 63}As
| |||

^{ 64}As
| |||

^{ 65}As
| 0.19 s | %EC+%B+=100 | |

^{ 66}As
| 95.77 ms | %EC+%B+=100 | |

^{ 67}As
| 42.5 s | (5/2-) | %EC+%B+=100 |

^{ 68}As
| 151.6 s | 3+ | %EC+%B+=100 |

^{ 69}As
| 15.2 m | 5/2- | %EC+%B+=100 |

^{ 70}As
| 52.6 m | 4(+) | %EC+%B+=100 |

^{ 71}As
| 65.28 h | 5/2- | %EC+%B+=100 |

^{ 72}As
| 26.0 h | 2- | %EC+%B+=100 |

^{ 73}As
| 80.30 d | 3/2- | %EC=100 |

^{ 74}As
| 17.77 d | 2- | %B-=34 2, %EC+%B+=66 2 |

^{ 75}As
| stable | 3/2- | %Abundance=100 |

^{ 75m1}As
| 16.79 ms | 9/2+ | %IT=100 |

^{ 76}As
| 1.0778 d | 2- | %B-=100 |

^{ 77}As
| 38.83 h | 3/2- | %B-=100 |

^{ 78}As
| 90.7 m | 2- | %B-=100 |

^{ 79}As
| 9.01 m | 3/2- | %B-=100 |

^{ 80}As
| 15.2 s | 1+ | %B-=100 |

^{ 81}As
| 33.3 s | 3/2- | %B-=100 |

^{ 82}As
| 19.1 s | (1+) | %B-=100 |

^{ 82m1}As
| 13.6 s | (5-) | %B-=100 |

^{ 83}As
| 13.4 s | (5/2-,3/2-) | %B-=100 |

^{ 84}As
| 4.5 s | (3-) | %B-=100, %B-N=0.28 4 |

^{ 85}As
| 2.021 s | (3/2-) | %B-=100, %B-N=59.4 24 |

^{ 86}As
| 0.945 s | %B-=100, %B-N=33 4 | |

^{ 87}As
| 0.48 s | (3/2-) | %B-=100, %B-N=15.4 22 |

^{ 88}As
| |||

^{ 89}As
| |||

^{ 90}As
| %B-=? | ||

^{ 91}As
| (3/2-) | %B-=? | |

^{ 92}As
| %B-=? |

8th Edition of the Table of Isotopes

Isotopes Project Home Page

Lawrence Berkeley National Laboratory

Return to Exploring the Isotopes