{{위키데이터 속성 추적}}
'''[[노벨륨]]'''은 [[인공 원소]]로, 표준 원자량은 정해져 있지 않고 [[안정 동위 원소]]가 존재하지 않는다. 처음으로 합성된 [[동위 원소]]는 <sup>254</sup>No로, 1966년에 발견되었다. 원자량 250에서 262 사이에 총 12개의 [[방사성 동위 원소]]와 3개의 [[이성질핵]]이 알려져 있다. 이들 중 가장 안정한 것은 <sup>259</sup>No로, [[반감기]]는 약 58분이다.

== 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><ref group="n">약자:<br />ε: [[전자 포획]]<br />IT: [[이성질핵 전이]]<br />SF: [[자발 핵분열]]</ref>
! rowspan="2" | 붕괴<br />생성물
! rowspan="2" | 핵<br />스핀
|-
! colspan="3" | 들뜬 에너지
<!-- Main article says these don't exist |-
| <sup>248</sup>No
| style="text-align:right" | 102
| style="text-align:right" | 146
| 248.08655(24)#
| <2 µs
| 0+
|-
| <sup>249</sup>No
| style="text-align:right" | 102
| style="text-align:right" | 147
| 249.0878(3)#
| 57(12) µs<br>[54(+15-10) µs]
| 5/2+# -->
|-
| rowspan=3|<sup>250</sup>No
| rowspan=3 style="text-align:right" | 102
| rowspan=3 style="text-align:right" | 148
| rowspan=3|250.08756(22)#
| rowspan=3|5.7(8) µs
| [[자발 핵분열|SF]] (99.95%)
| 다양
| rowspan=3|0+
|-
| [[알파 붕괴|α]] (0.05%)
| <sup>246</sup>Fm
|-
| [[베타 붕괴|β<sup>+</sup>]] (2.5&times;10<sup>−4</sup>%)
| <sup>250</sup>Md
|-
| rowspan=3|<sup>251</sup>No
| rowspan=3 style="text-align:right" | 102
| rowspan=3 style="text-align:right" | 149
| rowspan=3|251.08894(12)#
| rowspan=3|0.78(2) s
| α (89%)
| <sup>247</sup>Fm
| rowspan=3|7/2+#
|-
| SF (10%)
| 다양
|-
| β<sup>+</sup> (1%)
| <sup>251</sup>Md
|-
| style="text-indent:1em" | <sup>251m</sup>No
| colspan="3" style="text-indent:2em" | 110(180)# keV
| 1.7(10) s
|
|
| 9/2-#
|-
| rowspan=3|<sup>252</sup>No
| rowspan=3 style="text-align:right" | 102
| rowspan=3 style="text-align:right" | 150
| rowspan=3|252.088967(10)
| rowspan=3|2.27(14) s
| α (73.09%)
| <sup>248</sup>Fm
| rowspan=3|0+
|-
| SF (26.9%)
| 다양
|-
| β<sup>+</sup> (1%)
| <sup>252</sup>Md
<!--|-
| style="text-indent:1em" | <sup>252m</sup>No
| colspan="3" style="text-indent:2em" |
| 26(7) d
|-->
|-
| rowspan=3|<sup>253</sup>No<ref group="n">직접 합성되지 않고 <sup>257</sup>[[러더포듐|Rf]]의 [[붕괴 생성물]]로 존재한다.</ref>
| rowspan=3 style="text-align:right" | 102
| rowspan=3 style="text-align:right" | 151
| rowspan=3|253.090564(7)
| rowspan=3|1.62(15) min
| α (80%)
| <sup>249</sup>Fm
| rowspan=3|(9/2-)#
|-
| β<sup>+</sup> (20%)
| <sup>253</sup>Md
|-
| SF (10<sup>−3</sup>%)
| 다양
|-
| style="text-indent:1em" | <sup>253m</sup>No
| colspan="3" style="text-indent:2em" | 129(19) keV
| 31 µs
|
|
| 5/2+#
|-
| rowspan=3|<sup>254</sup>No
| rowspan=3 style="text-align:right" | 102
| rowspan=3 style="text-align:right" | 152
| rowspan=3|254.090956(11)
| rowspan=3|51(10) s
| α (89.3%)
| <sup>250</sup>Fm
| rowspan=3|0+
|-
| β<sup>+</sup> (10%)
| <sup>254</sup>Md
|-
| SF (0.31%)
| 다양
|-
| rowspan=2 style="text-indent:1em" | <sup>254m</sup>No
| rowspan=2 colspan="3" style="text-indent:2em" | 500(100)# keV
| rowspan=2|0.28(4) s
| [[이성질핵 전이|IT]] (80%)
| <sup>254</sup>No
| rowspan=2|0+
|-
| α (20%)
| <sup>250</sup>Fm
|-
| rowspan=2|<sup>255</sup>No
| rowspan=2 style="text-align:right" | 102
| rowspan=2 style="text-align:right" | 153
| rowspan=2|255.093191(16)
| rowspan=2|3.1(2) min
| α (61.4%)
| <sup>251</sup>Fm
| rowspan=2|(1/2+)
|-
| β<sup>+</sup> (38.6%)
| <sup>255</sup>Md
|-
| rowspan=3|<sup>256</sup>No
| rowspan=3 style="text-align:right" | 102
| rowspan=3 style="text-align:right" | 154
| rowspan=3|256.094283(8)
| rowspan=3|2.91(5) s
| α (99.44%)
| <sup>252</sup>Fm
| rowspan=3|0+
|-
| SF (0.55%)
| 다양
|-
| [[전자 포획|ε]] (0.01%)
| <sup>256</sup>Md
|-
| rowspan=2|<sup>257</sup>No
| rowspan=2 style="text-align:right" | 102
| rowspan=2 style="text-align:right" | 155
| rowspan=2|257.096888(7)
| rowspan=2|25(2) s
| α (99%)
| <sup>253</sup>Fm
| rowspan=2|(7/2+)
|-
| β<sup>+</sup> (1%)
| <sup>257</sup>Md
|-
| rowspan=3|<sup>258</sup>No
| rowspan=3 style="text-align:right" | 102
| rowspan=3 style="text-align:right" | 156
| rowspan=3|258.09821(11)#
| rowspan=3|1.2(2) ms
| SF (99.99%)
| 다양
| rowspan=3|0+
|-
| α (0.01%)
| <sup>254</sup>Fm
|-
| β<sup>+</sup>β<sup>+</sup> (드묾)
| <sup>258</sup>Fm
|-
| rowspan=3|<sup>259</sup>No
| rowspan=3 style="text-align:right" | 102
| rowspan=3 style="text-align:right" | 157
| rowspan=3|259.10103(11)#
| rowspan=3|58(5) min
| α (75%)
| <sup>255</sup>Fm
| rowspan=3|(9/2+)#
|-
| ε (25%)
| <sup>259</sup>Md
|-
| SF (10%)
| 다양
|-
| <sup>260</sup>No
| style="text-align:right" | 102
| style="text-align:right" | 158
| 260.10264(22)#
| 106(8) ms
| SF
| 다양
| 0+
|-
| <sup>261</sup>No
| style="text-align:right" | 102
| style="text-align:right" | 159
| 261.10570(22)#
| 170 min
| α
| <sup>257</sup>Fm
| 3/2+#
|-
| <sup>262</sup>No<ref group="n">직접 합성되지 않고 <sup>262</sup>[[로렌슘|Lr]]의 [[붕괴 생성물]]로 존재한다.</ref>
| style="text-align:right" | 102
| style="text-align:right" | 160
| 262.10746(39)#
| ~5 ms
| SF
| 다양
| 0+
|-
| <sup>263</sup>No
| style="text-align:right" | 102
| style="text-align:right" | 161
| 263.11072(53)#
| 20# min
| α
| <sup>259</sup>Fm
| 
|-
| <sup>264</sup>No
| style="text-align:right" | 102
| style="text-align:right" | 162
| 264.11273(70)#
| 1# min
| α
| <sup>260</sup>Fm
| 0+
|}

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

{{동위 원소 색인}}
{{전거 통제}}

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