{{위키데이터 속성 추적}}
자연계에 존재하는 [[코발트]] 동위 원소는 <sup>59</sup>Co 한 종이 100% 존재한다.

인공적으로 만들어진 코발트 동위 원소는 <sup>47</sup>Co부터 <sup>75</sup>Co까지이며 이들 중 <sup>60</sup>Co의 [[반감기]]가 5.2713년으로 가장 길다.
[[코발트-60]]은 강한 [[감마선]]을 내뿜으므로 핵의학, 농업, 공업 등에 이용되고 있다.

== 표 ==
{| class="wikitable" style="font-size:95%; white-space:nowrap"
! rowspan="2" | 핵자<br />수
! Z([[양성자|p]])
! N([[중성자|n]])
! &nbsp;<br />동위 원소 질량 (u)<br />&nbsp;
! rowspan="2" | 반감기
! rowspan="2" | 붕괴<br />방식(s)<ref>http://www.nucleonica.net/unc.aspx</ref><ref group="n">약어:<br />IT: [[이성질핵 전이]]</ref>
! rowspan="2" | 붕괴 생성<br />동위 원소<ref group="n">안정 동위 원소는 굵은체로 표기</ref>
! rowspan="2" | 핵<br />스핀
! rowspan="2" | 자연계에 존재하는<br />동위 원소<br />범위<br />(몰 분율)
! rowspan="2" | 자연계에 존재하는<br />최대 범위<br />(몰 분율)
|-
! colspan="3" | 들뜬 에너지
|-
| <sup>47</sup>Co
| style="text-align:right" | 27
| style="text-align:right" | 20
| 47.01149(54)#
|
|
|
| 7/2-#
|
|
|-
| <sup>48</sup>Co
| style="text-align:right" | 27
| style="text-align:right" | 21
| 48.00176(43)#
|
| [[양성자 방출|p]]
| <sup>47</sup>Fe
| 6+#
|
|
|-
| rowspan=2|<sup>49</sup>Co
| rowspan=2 style="text-align:right" | 27
| rowspan=2 style="text-align:right" | 22
| rowspan=2|48.98972(28)#
| rowspan=2|<35 ns
| p (>99.9%)
| <sup>48</sup>Fe
| rowspan=2|7/2-#
| rowspan=2|
| rowspan=2|
|-
| [[베타 붕괴|β<sup>+</sup>]] (<.1%)
| <sup>49</sup>Fe
|-
| rowspan=2|<sup>50</sup>Co
| rowspan=2 style="text-align:right" | 27
| rowspan=2 style="text-align:right" | 23
| rowspan=2|49.98154(18)#
| rowspan=2|44(4) ms
| β<sup>+</sup>, p (54%)
| <sup>49</sup>Mn
| rowspan=2|(6+)
| rowspan=2|
| rowspan=2|
|-
| β<sup>+</sup> (46%)
| <sup>50</sup>Fe
|-
| <sup>51</sup>Co
| style="text-align:right" | 27
| style="text-align:right" | 24
| 50.97072(16)#
| 60# ms [>200 ns]
| β<sup>+</sup>
| <sup>51</sup>Fe
| 7/2-#
|
|
|-
| <sup>52</sup>Co
| style="text-align:right" | 27
| style="text-align:right" | 25
| 51.96359(7)#
| 115(23) ms
| β<sup>+</sup>
| <sup>52</sup>Fe
| (6+)
|
|
|-
| rowspan=2 style="text-indent:1em" | <sup>52m</sup>Co
| rowspan=2 colspan="3" style="text-indent:2em" | 380(100)# keV
| rowspan=2|104(11)# ms
| β<sup>+</sup>
| <sup>52</sup>Fe
| rowspan=2|2+#
| rowspan=2|
| rowspan=2|
|-
| [[이성질핵 전이|IT]]
| <sup>52</sup>Co
|-
| <sup>53</sup>Co
| style="text-align:right" | 27
| style="text-align:right" | 26
| 52.954219(19)
| 242(8) ms
| β<sup>+</sup>
| <sup>53</sup>Fe
| 7/2-#
|
|
|-
| rowspan=2 style="text-indent:1em" | <sup>53m</sup>Co
| rowspan=2 colspan="3" style="text-indent:2em" | 3197(29) keV
| rowspan=2|247(12) ms
| β<sup>+</sup> (98.5%)
| <sup>53</sup>Fe
| rowspan=2|(19/2-)
| rowspan=2|
| rowspan=2|
|-
| p (1.5%)
| <sup>52</sup>Fe
|-
| <sup>54</sup>Co
| style="text-align:right" | 27
| style="text-align:right" | 27
| 53.9484596(8)
| 193.28(7) ms
| β<sup>+</sup>
| '''<sup>54</sup>Fe'''
| 0+
|
|
|-
| style="text-indent:1em" | <sup>54m</sup>Co
| colspan="3" style="text-indent:2em" | 197.4(5) keV
| 1.48(2) min
| β<sup>+</sup>
| '''<sup>54</sup>Fe'''
| (7)+
|
|
|-
| <sup>55</sup>Co
| style="text-align:right" | 27
| style="text-align:right" | 28
| 54.9419990(8)
| 17.53(3) h
| β<sup>+</sup>
| <sup>55</sup>Fe
| 7/2-
|
|
|-
| <sup>56</sup>Co
| style="text-align:right" | 27
| style="text-align:right" | 29
| 55.9398393(23)
| 77.233(27) d
| β<sup>+</sup>
| '''<sup>56</sup>Fe'''
| 4+
|
|
|-
| <sup>57</sup>Co
| style="text-align:right" | 27
| style="text-align:right" | 30
| 56.9362914(8)
| 271.74(6) d
| [[전자 포획|ε]]
| '''<sup>57</sup>Fe'''
| 7/2-
|
|
|-
| <sup>58</sup>Co
| style="text-align:right" | 27
| style="text-align:right" | 31
| 57.9357528(13)
| 70.86(6) d
| β<sup>+</sup>
| '''<sup>58</sup>Fe'''
| 2+
|
|
|-
| style="text-indent:1em" | <sup>58m1</sup>Co
| colspan="3" style="text-indent:2em" | 24.95(6) keV
| 9.04(11) h
| IT
| <sup>58</sup>Co
| 5+
|
|
|-
| style="text-indent:1em" | <sup>58m2</sup>Co
| colspan="3" style="text-indent:2em" | 53.15(7) keV
| 10.4(3) µs
|
|
| 4+
|
|
|-
| <sup>59</sup>Co
| style="text-align:right" | 27
| style="text-align:right" | 32
| 58.9331950(7)
| colspan=3 align=center|'''안정'''
| 7/2-
| 1.0000
|
|-
| [[코발트-60|<sup>60</sup>Co]]
| style="text-align:right" | 27
| style="text-align:right" | 33
| 59.9338171(7)
| 5.2713(8) a
| β<sup>-</sup>
| '''<sup>60</sup>Ni'''
| 5+
|
|
|-
| rowspan=2 style="text-indent:1em" | <sup>60m</sup>Co
| rowspan=2 colspan="3" style="text-indent:2em" | 58.59(1) keV
| rowspan=2|10.467(6) min
| IT (99.76%)
| <sup>60</sup>Co
| rowspan=2|2+
| rowspan=2|
| rowspan=2|
|-
| β<sup>-</sup> (.24%)
| '''<sup>60</sup>Ni'''
|-
| <sup>61</sup>Co
| style="text-align:right" | 27
| style="text-align:right" | 34
| 60.9324758(10)
| 1.650(5) h
| β<sup>-</sup>
| '''<sup>61</sup>Ni'''
| 7/2-
|
|
|-
| <sup>62</sup>Co
| style="text-align:right" | 27
| style="text-align:right" | 35
| 61.934051(21)
| 1.50(4) min
| β<sup>-</sup>
| '''<sup>62</sup>Ni'''
| 2+
|
|
|-
| rowspan=2 style="text-indent:1em" | <sup>62m</sup>Co
| rowspan=2 colspan="3" style="text-indent:2em" | 22(5) keV
| rowspan=2|13.91(5) min
| β<sup>-</sup> (99%)
| '''<sup>62</sup>Ni'''
| rowspan=2|5+
| rowspan=2|
| rowspan=2|
|-
| IT (1%)
| <sup>62</sup>Co
|-
| <sup>63</sup>Co
| style="text-align:right" | 27
| style="text-align:right" | 36
| 62.933612(21)
| 26.9(4) s
| β<sup>-</sup>
| <sup>63</sup>Ni
| 7/2-
|
|
|-
| <sup>64</sup>Co
| style="text-align:right" | 27
| style="text-align:right" | 37
| 63.935810(21)
| 0.30(3) s
| β<sup>-</sup>
| '''<sup>64</sup>Ni'''
| 1+
|
|
|-
| <sup>65</sup>Co
| style="text-align:right" | 27
| style="text-align:right" | 38
| 64.936478(14)
| 1.20(6) s
| β<sup>-</sup>
| <sup>65</sup>Ni
| (7/2)-
|
|
|-
| <sup>66</sup>Co
| style="text-align:right" | 27
| style="text-align:right" | 39
| 65.93976(27)
| 0.18(1) s
| β<sup>-</sup>
| <sup>66</sup>Ni
| (3+)
|
|
|-
| style="text-indent:1em" | <sup>66m1</sup>Co
| colspan="3" style="text-indent:2em" | 175(3) keV
| 1.21(1) µs
|
|
| (5+)
|
|
|-
| style="text-indent:1em" | <sup>66m2</sup>Co
| colspan="3" style="text-indent:2em" | 642(5) keV
| >100 µs
|
|
| (8-)
|
|
|-
| <sup>67</sup>Co
| style="text-align:right" | 27
| style="text-align:right" | 40
| 66.94089(34)
| 0.425(20) s
| β<sup>-</sup>
| <sup>67</sup>Ni
| (7/2-)#
|
|
|-
| <sup>68</sup>Co
| style="text-align:right" | 27
| style="text-align:right" | 41
| 67.94487(34)
| 0.199(21) s
| β<sup>-</sup>
| <sup>68</sup>Ni
| (7-)
|
|
|-
| style="text-indent:1em" | <sup>68m</sup>Co
| colspan="3" style="text-indent:2em" | 150(150)# keV
| 1.6(3) s
|
|
| (3+)
| 
| 
|-
| rowspan=2|<sup>69</sup>Co
| rowspan=2 style="text-align:right" | 27
| rowspan=2 style="text-align:right" | 42
| rowspan=2|68.94632(36)
| rowspan=2|227(13) ms
| β<sup>-</sup> (>99.9%)
| <sup>69</sup>Ni
| rowspan=2|7/2-#
| rowspan=2|
| rowspan=2|
|-
| β<sup>-</sup>, [[중성자 방출|n]] (<.1%)
| <sup>68</sup>Ni
|-
| rowspan=2|<sup>70</sup>Co
| rowspan=2 style="text-align:right" | 27
| rowspan=2 style="text-align:right" | 43
| rowspan=2|69.9510(9)
| rowspan=2|119(6) ms
| β<sup>-</sup> (>99.9%)
| <sup>70</sup>Ni
| rowspan=2|(6-)
| rowspan=2|
| rowspan=2|
|-
| β<sup>-</sup>, n (<.1%)
| <sup>69</sup>Ni
|-
| style="text-indent:1em" | <sup>70m</sup>Co
| colspan="3" style="text-indent:2em" | 200(200)# keV
| 500(180) ms
|
|
| (3+)
|
|
|-
| rowspan=2|<sup>71</sup>Co
| rowspan=2 style="text-align:right" | 27
| rowspan=2 style="text-align:right" | 44
| rowspan=2|70.9529(9)
| rowspan=2|97(2) ms
| β<sup>-</sup> (>99.9%)
| <sup>71</sup>Ni
| rowspan=2|7/2-#
| rowspan=2|
| rowspan=2|
|-
| β<sup>-</sup>, n (<.1%)
| <sup>70</sup>Ni
|-
| rowspan=2|<sup>72</sup>Co
| rowspan=2 style="text-align:right" | 27
| rowspan=2 style="text-align:right" | 45
| rowspan=2|71.95781(64)#
| rowspan=2|62(3) ms
| β<sup>-</sup> (>99.9%)
| <sup>72</sup>Ni
| rowspan=2|(6-,7-)
| rowspan=2|
| rowspan=2|
|-
| β<sup>-</sup>, n (<.1%)
| <sup>71</sup>Ni
|-
| <sup>73</sup>Co
| style="text-align:right" | 27
| style="text-align:right" | 46
| 72.96024(75)#
| 41(4) ms
|
|
| 7/2-#
|
|
|-
| <sup>74</sup>Co
| style="text-align:right" | 27
| style="text-align:right" | 47
| 73.96538(86)#
| 50# ms [>300 ns]
|
|
| 0+
|
|
|-
| <sup>75</sup>Co
| style="text-align:right" | 27
| style="text-align:right" | 48
| 74.96833(86)#
| 40# ms [>300 ns]
|
|
| 7/2-#
|
|
|}
{{각주|group="n"}}

== 각주 ==
{{각주}}

{{동위 원소 색인}}

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