{{위키데이터 속성 추적}}
'''[[비소]]'''는 자연에서 1가지의 [[안정 동위 원소]](<sup>75</sup>As)로만 구성되어 있으며, 이 밖에 32가지의 [[방사성 동위 원소]]와 최소 10가지의 [[이성질핵]]이 발견되어 있다. 방사성 동위 원소들 중 가장 안정한 것은 <sup>73</sup>As으로, [[반감기]]는 약 80일이다.

비소의 표준 원자량은 74.92160(2)[[원자량 단위|u]]이다.


== 표 ==
{| class="wikitable" style="font-size:95%; white-space:nowrap"
! rowspan="2" | 핵종<br />기호
! Z([[양성자|p]])
! N([[중성자|n]])
! &nbsp;<br />동위 원소 질량 (u)<br />&nbsp;
! rowspan="2" | 반감기
! rowspan="2" | 붕괴<br />방식<ref>http://www.nucleonica.net/unc.aspx</ref>
! rowspan="2" | 붕괴<br />생성물<ref group="n">굵은 글꼴은 안정 동위 원소, 굵은 이탤릭체 글꼴은 거의 안정하여 반감기가 [[우주의 나이]]보다 긴 원소</ref>
! rowspan="2" | 핵<br />스핀
! rowspan="2" | 전형적<br />동위 원소<br />구성비<br />(몰 분율)
! rowspan="2" | 자연적<br />구성비<br />변동 범위<br />(몰 분율)
|-
! colspan="3" | 들뜬 에너지
|-
| <sup>60</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 27
| 59.99313(64)#
|
| [[양성자 붕괴|p]]
| <sup>59</sup>Ge
| 5+#
|
|
|-
| <sup>61</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 28
| 60.98062(64)#
|
| p
| <sup>60</sup>Ge
| 3/2-#
|
|
|-
| <sup>62</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 29
| 61.97320(32)#
|
| p
| <sup>61</sup>Ge
| 1+#
|
|
|-
| <sup>63</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 30
| 62.96369(54)#
|
| p
| <sup>62</sup>Ge
| (3/2-)#
|
|
|-
| <sup>64</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 31
| 63.95757(38)#
| 40(30) ms<br>[18(+43-7) ms]
| [[베타 붕괴|β<sup>+</sup>]]
| <sup>64</sup>Ge
| 0+#
|
|
|-
| <sup>65</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 32
| 64.94956(32)#
| 170(30) ms
| β<sup>+</sup>
| <sup>65</sup>Ge
| 3/2-#
|
|
|-
| <sup>66</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 33
| 65.94471(73)
| 95.77(23) ms
| β<sup>+</sup>
| <sup>66</sup>Ge
| (0+)
|
|
|-
| style="text-indent:1em" | <sup>66m1</sup>As
| colspan="3" style="text-indent:2em" | 1356.70(17) keV
| 1.1(1) µs
|
|
| (5+)
|
|
|-
| style="text-indent:1em" | <sup>66m2</sup>As
| colspan="3" style="text-indent:2em" | 3023.9(3) keV
| 8.2(5) µs
|
|
| (9+)
|
|
|-
| <sup>67</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 34
| 66.93919(11)
| 42.5(12) s
| β<sup>+</sup>
| <sup>67</sup>Ge
| (5/2-)
|
|
|-
| <sup>68</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 35
| 67.93677(5)
| 151.6(8) s
| β<sup>+</sup>
| <sup>68</sup>Ge
| 3+
|
|
|-
| style="text-indent:1em" | <sup>68m</sup>As
| colspan="3" style="text-indent:2em" | 425.21(16) keV
| 111(20) ns<br>[?107(+23-16) ns]
|
|
| 1+
|
|
|-
| <sup>69</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 36
| 68.93227(3)
| 15.2(2) min
| β<sup>+</sup>
| <sup>69</sup>Ge
| 5/2-
|
|
|-
| <sup>70</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 37
| 69.93092(5)
| 52.6(3) min
| β<sup>+</sup>
| '''<sup>70</sup>Ge'''
| 4(+#)
|
|
|-
| style="text-indent:1em" | <sup>70m</sup>As
| colspan="3" style="text-indent:2em" | 32.008(23) keV
| 96(3) µs
|
|
| 2(+)
|
|
|-
| <sup>71</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 38
| 70.927112(5)
| 65.28(15) h
| β<sup>+</sup>
| <sup>71</sup>Ge
| 5/2-
|
|
|-
| <sup>72</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 39
| 71.926752(5)
| 26.0(1) h
| β<sup>+</sup>
| '''<sup>72</sup>Ge'''
| 2-
|
|
|-
| <sup>73</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 40
| 72.923825(4)
| 80.30(6) d
| [[전자 포획|ε]]
| '''<sup>73</sup>Ge'''
| 3/2-
|
|
|-
| rowspan=2|<sup>74</sup>As
| rowspan=2 style="text-align:right" | 33
| rowspan=2 style="text-align:right" | 41
| rowspan=2|73.9239287(25)
| rowspan=2|17.77(2) d
| β<sup>+</sup> (66%)
| '''<sup>74</sup>Ge'''
| rowspan=2|2-
| rowspan=2|
| rowspan=2|
|-
| β<sup>-</sup> (34%)
| '''<sup>74</sup>Se'''
|-
| <sup>75</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 42
| 74.9215965(20)
| colspan=3 align=center|'''안정'''
| 3/2-
| 1.0000
|
|-
| style="text-indent:1em" | <sup>75m</sup>As
| colspan="3" style="text-indent:2em" | 303.9241(7) keV
| 17.62(23) ms
|
|
| 9/2+
|
|
|-
| rowspan=2|<sup>76</sup>As
| rowspan=2 style="text-align:right" | 33
| rowspan=2 style="text-align:right" | 43
| rowspan=2|75.922394(2)
| rowspan=2|1.0942(7) d
| β<sup>-</sup> (99.98%)
| '''<sup>76</sup>Se'''
| rowspan=2|2-
| rowspan=2|
| rowspan=2|
|-
| ε (.02%)
| '''''<sup>76</sup>Ge'''''
|-
| style="text-indent:1em" | <sup>76m</sup>As
| colspan="3" style="text-indent:2em" | 44.425(1) keV
| 1.84(6) µs
|
|
| (1)+
|
|
|-
| <sup>77</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 44
| 76.9206473(25)
| 38.83(5) h
| β<sup>-</sup>
| <sup>77m</sup>Se
| 3/2-
|
|
|-
| style="text-indent:1em" | <sup>77m</sup>As
| colspan="3" style="text-indent:2em" | 475.443(16) keV
| 114.0(25) µs
|
|
| 9/2+
|
|
|-
| <sup>78</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 45
| 77.921827(11)
| 90.7(2) min
| β<sup>-</sup>
| '''<sup>78</sup>Se'''
| 2-
|
|
|-
| <sup>79</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 46
| 78.920948(6)
| 9.01(15) min
| β<sup>-</sup>
| <sup>79m</sup>Se
| 3/2-
|
|
|-
| style="text-indent:1em" | <sup>79m</sup>As
| colspan="3" style="text-indent:2em" | 772.81(6) keV
| 1.21(1) µs
|
|
| (9/2)+
|
|
|-
| <sup>80</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 47
| 79.922534(25)
| 15.2(2) s
| β<sup>-</sup>
| '''<sup>80</sup>Se'''
| 1+
|
|
|-
| <sup>81</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 48
| 80.922132(6)
| 33.3(8) s
| β<sup>-</sup>
| <sup>81m</sup>Se
| 3/2-
|
|
|-
| <sup>82</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 49
| 81.92450(21)
| 19.1(5) s
| β<sup>-</sup>
| '''''<sup>82</sup>Se'''''
| (1+)
|
|
|-
| style="text-indent:1em" | <sup>82m</sup>As
| colspan="3" style="text-indent:2em" | 250(200) keV
| 13.6(4) s
| β<sup>-</sup>
| '''''<sup>82</sup>Se'''''
| (5-)
|
|
|-
| <sup>83</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 50
| 82.92498(24)
| 13.4(3) s
| β<sup>-</sup>
| <sup>83m</sup>Se
| 3/2-#
|
|
|-
| rowspan=2|<sup>84</sup>As
| rowspan=2 style="text-align:right" | 33
| rowspan=2 style="text-align:right" | 51
| rowspan=2|83.92906(32)#
| rowspan=2|4.02(3) s
| β<sup>-</sup> (99.721%)
| <sup>84</sup>Se
| rowspan=2|(3)(+#)
| rowspan=2|
| rowspan=2|
|-
| β<sup>-</sup>, [[중성자 방출|n]] (.029%)
| <sup>83</sup>Se
|-
| style="text-indent:1em" | <sup>84m</sup>As
| colspan="3" style="text-indent:2em" | 0(100)# keV
| 650(150) ms
|
|
|
|
|
|-
| rowspan=2|<sup>85</sup>As
| rowspan=2 style="text-align:right" | 33
| rowspan=2 style="text-align:right" | 52
| rowspan=2|84.93202(21)#
| rowspan=2|2.021(10) s
| β<sup>-</sup>, n (59.4%)
| <sup>84</sup>Se
| rowspan=2|(3/2-)#
| rowspan=2| 
| rowspan=2|
|-
| β<sup>-</sup> (40.6%)
| <sup>85</sup>Se
|-
| rowspan=2|<sup>86</sup>As
| rowspan=2 style="text-align:right" | 33
| rowspan=2 style="text-align:right" | 53
| rowspan=2|85.93650(32)#
| rowspan=2|0.945(8) s
| β<sup>-</sup> (67%)
| <sup>86</sup>Se
| rowspan=2|
| rowspan=2|
| rowspan=2|
|-
| β<sup>-</sup>, n (33%)
| <sup>85</sup>Se
|-
| rowspan=2|<sup>87</sup>As
| rowspan=2 style="text-align:right" | 33
| rowspan=2 style="text-align:right" | 54
| rowspan=2|86.93990(32)#
| rowspan=2|0.56(8) s
| β<sup>-</sup> (84.6%)
| <sup>87</sup>Se
| rowspan=2|3/2-#
| rowspan=2|
| rowspan=2|
|-
| β<sup>-</sup>, n (15.4%)
| <sup>86</sup>Se
|-
| rowspan=2|<sup>88</sup>As
| rowspan=2 style="text-align:right" | 33
| rowspan=2 style="text-align:right" | 55
| rowspan=2|87.94494(54)#
| rowspan=2|300# ms<br>[>300 ns]
| β<sup>-</sup>
| <sup>88</sup>Se
| rowspan=2|
| rowspan=2|
| rowspan=2|
|-
| β<sup>-</sup>, n
| <sup>87</sup>Se
|-
| <sup>89</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 56
| 88.94939(54)#
| 200# ms<br>[>300 ns]
| β<sup>-</sup>
| <sup>89</sup>Se
| 3/2-#
|
|
|-
| <sup>90</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 57
| 89.95550(86)#
| 80# ms<br>[>300 ns]
|
|
|
|
|
|-
| <sup>91</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 58
| 90.96043(97)#
| 50# ms<br>[>300 ns]
|
|
| 3/2-#
|
|
|-
| <sup>92</sup>As
| style="text-align:right" | 33
| style="text-align:right" | 59
| 91.96680(97)#
| 30# ms<br>[>300 ns]
|
|
|
|
|
|}

== 각주 ==
{{각주}}
; 내용주
<references group="n" />

{{동위 원소 색인}}

{{전거 통제}}

[[분류:비소|동위 원소]]
[[분류:비소 동위 원소| ]]
[[분류:원소별 동위 원소 목록]]