Isotop fermium: Perbedaan antara revisi
Impor teks terkontrol dari Wikipedia bahasa Indonesia; revisi 22756049; atribusi sumber disertakan. |
Presentation V4: sitasi, referensi, Math, Wikimedia Commons, dan atribusi |
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| Baris 2: | Baris 2: | ||
==Daftar isotop== | ==Daftar isotop== | ||
|- | |||
| rowspan=2|<sup>241</sup>Fm | | rowspan=2|<sup>241</sup>Fm | ||
| rowspan=2 style="text-align:right" | 100 | | rowspan=2 style="text-align:right" | 100 | ||
| Baris 12: | Baris 11: | ||
| (beberapa) | | (beberapa) | ||
| rowspan=2|5/2#+ | | rowspan=2|5/2#+ | ||
|- | |||
| [[Peluruhan alfa|α]] (<14%) | | [[Peluruhan alfa|α]] (<14%) | ||
| <sup>237</sup>Cf | | <sup>237</sup>Cf | ||
|- | |||
| rowspan=2|<sup>242</sup>Fm | | rowspan=2|<sup>242</sup>Fm | ||
| rowspan=2 style="text-align:right" | 100 | | rowspan=2 style="text-align:right" | 100 | ||
| Baris 24: | Baris 23: | ||
| (beberapa) | | (beberapa) | ||
| rowspan=2|0+ | | rowspan=2|0+ | ||
|- | |||
| α (langka) | | α (langka) | ||
| <sup>238</sup>Cf | | <sup>238</sup>Cf | ||
|- | |||
| rowspan=3|<sup>243</sup>Fm | | rowspan=3|<sup>243</sup>Fm | ||
| rowspan=3 style="text-align:right" | 100 | | rowspan=3 style="text-align:right" | 100 | ||
| Baris 36: | Baris 35: | ||
| <sup>239</sup>Cf | | <sup>239</sup>Cf | ||
| rowspan=3|7/2−# | | rowspan=3|7/2−# | ||
|- | |||
| SF (9%) | | SF (9%) | ||
| (beberapa) | | (beberapa) | ||
|- | |||
| β<sup>+</sup> (langka) | | β<sup>+</sup> (langka) | ||
| <sup>243</sup>Es | | <sup>243</sup>Es | ||
|- | |||
| rowspan=2|<sup>244</sup>Fm | | rowspan=2|<sup>244</sup>Fm | ||
| rowspan=2 style="text-align:right" | 100 | | rowspan=2 style="text-align:right" | 100 | ||
| Baris 51: | Baris 50: | ||
| (beberapa) | | (beberapa) | ||
| rowspan=2|0+ | | rowspan=2|0+ | ||
|- | |||
| α (1%) | | α (1%) | ||
| <sup>240</sup>Cf | | <sup>240</sup>Cf | ||
|- | |||
| rowspan=3|<sup>245</sup>Fm | | rowspan=3|<sup>245</sup>Fm | ||
| rowspan=3 style="text-align:right" | 100 | | rowspan=3 style="text-align:right" | 100 | ||
| Baris 63: | Baris 62: | ||
| <sup>241</sup>Cf | | <sup>241</sup>Cf | ||
| rowspan=3|1/2+# | | rowspan=3|1/2+# | ||
|- | |||
| β<sup>+</sup> (4,2%) | | β<sup>+</sup> (4,2%) | ||
| <sup>245</sup>Es | | <sup>245</sup>Es | ||
|- | |||
| SF (0,13%) | | SF (0,13%) | ||
| (beberapa) | | (beberapa) | ||
|- | |||
| rowspan=4|<sup>246</sup>Fm | | rowspan=4|<sup>246</sup>Fm | ||
| rowspan=4 style="text-align:right" | 100 | | rowspan=4 style="text-align:right" | 100 | ||
| Baris 78: | Baris 77: | ||
| <sup>242</sup>Cf | | <sup>242</sup>Cf | ||
| rowspan=4|0+ | | rowspan=4|0+ | ||
|- | |||
| β<sup>+</sup> (10%) | | β<sup>+</sup> (10%) | ||
| <sup>246</sup>Es | | <sup>246</sup>Es | ||
|- | |||
| β<sup>+</sup>, SF (10%) | | β<sup>+</sup>, SF (10%) | ||
| (beberapa) | | (beberapa) | ||
|- | |||
| SF (4,5%) | | SF (4,5%) | ||
| (beberapa) | | (beberapa) | ||
|- | |||
| rowspan=2|<sup>247</sup>Fm | | rowspan=2|<sup>247</sup>Fm | ||
| rowspan=2 style="text-align:right" | 100 | | rowspan=2 style="text-align:right" | 100 | ||
| Baris 96: | Baris 95: | ||
| <sup>243</sup>Cf | | <sup>243</sup>Cf | ||
| rowspan=2|(7/2+) | | rowspan=2|(7/2+) | ||
|- | |||
| β<sup>+</sup> (<50%) | | β<sup>+</sup> (<50%) | ||
| <sup>247</sup>Es | | <sup>247</sup>Es | ||
|- | |||
| rowspan=3|<sup>248</sup>Fm | | rowspan=3|<sup>248</sup>Fm | ||
| rowspan=3 style="text-align:right" | 100 | | rowspan=3 style="text-align:right" | 100 | ||
| Baris 108: | Baris 107: | ||
| <sup>244</sup>Cf | | <sup>244</sup>Cf | ||
| rowspan=3|0+ | | rowspan=3|0+ | ||
|- | |||
| β<sup>+</sup> (7%) | | β<sup>+</sup> (7%) | ||
| <sup>248</sup>Es | | <sup>248</sup>Es | ||
|- | |||
| SF (0,10%) | | SF (0,10%) | ||
| (beberapa) | | (beberapa) | ||
|- | |||
| rowspan=2|<sup>249</sup>Fm | | rowspan=2|<sup>249</sup>Fm | ||
| rowspan=2 style="text-align:right" | 100 | | rowspan=2 style="text-align:right" | 100 | ||
| Baris 123: | Baris 122: | ||
| <sup>249</sup>Es | | <sup>249</sup>Es | ||
| rowspan=2|(7/2+)# | | rowspan=2|(7/2+)# | ||
|- | |||
| α (15%) | | α (15%) | ||
| <sup>245</sup>Cf | | <sup>245</sup>Cf | ||
|- | |||
| rowspan=3|<sup>250</sup>Fm | | rowspan=3|<sup>250</sup>Fm | ||
| rowspan=3 style="text-align:right" | 100 | | rowspan=3 style="text-align:right" | 100 | ||
| Baris 135: | Baris 134: | ||
| <sup>246</sup>Cf | | <sup>246</sup>Cf | ||
| rowspan=3|0+ | | rowspan=3|0+ | ||
|- | |||
| [[Penangkapan elektron|EC]] (10%) | | [[Penangkapan elektron|EC]] (10%) | ||
| <sup>250</sup>Es | | <sup>250</sup>Es | ||
|- | |||
| SF (6,9%) | | SF (6,9%) | ||
| (beberapa) | | (beberapa) | ||
|- | |||
| style="text-indent:1em" | <sup>250m</sup>Fm | | style="text-indent:1em" | <sup>250m</sup>Fm | ||
| colspan="3" style="text-indent:2em" | 1199,2(10) keV | | colspan="3" style="text-indent:2em" | 1199,2(10) keV | ||
| Baris 148: | Baris 147: | ||
| <sup>250</sup>Fm | | <sup>250</sup>Fm | ||
| (8−) | | (8−) | ||
|- | |||
| rowspan=2|<sup>251</sup>Fm | | rowspan=2|<sup>251</sup>Fm | ||
| rowspan=2 style="text-align:right" | 100 | | rowspan=2 style="text-align:right" | 100 | ||
| Baris 157: | Baris 156: | ||
| <sup>251</sup>Es | | <sup>251</sup>Es | ||
| rowspan=2|(9/2−) | | rowspan=2|(9/2−) | ||
|- | |||
| α (1,8%) | | α (1,8%) | ||
| <sup>247</sup>Cf | | <sup>247</sup>Cf | ||
|- | |||
| style="text-indent:1em" | <sup>251m</sup>Fm | | style="text-indent:1em" | <sup>251m</sup>Fm | ||
| colspan="3" style="text-indent:2em" | 200,09(11) keV | | colspan="3" style="text-indent:2em" | 200,09(11) keV | ||
| Baris 167: | Baris 166: | ||
| | | | ||
| (5/2+) | | (5/2+) | ||
|- | |||
| rowspan=3|<sup>252</sup>Fm | | rowspan=3|<sup>252</sup>Fm | ||
| rowspan=3 style="text-align:right" | 100 | | rowspan=3 style="text-align:right" | 100 | ||
| Baris 176: | Baris 175: | ||
| <sup>248</sup>Cf | | <sup>248</sup>Cf | ||
| rowspan=3|0+ | | rowspan=3|0+ | ||
|- | |||
| SF (0,0023%) | | SF (0,0023%) | ||
| (beberapa) | | (beberapa) | ||
|- | |||
| β<sup>+</sup>β<sup>+</sup> (langka) | | β<sup>+</sup>β<sup>+</sup> (langka) | ||
| <sup>252</sup>Cf | | <sup>252</sup>Cf | ||
|- | |||
| rowspan=2|<sup>253</sup>Fm | | rowspan=2|<sup>253</sup>Fm | ||
| rowspan=2 style="text-align:right" | 100 | | rowspan=2 style="text-align:right" | 100 | ||
| Baris 191: | Baris 190: | ||
| <sup>253</sup>Es | | <sup>253</sup>Es | ||
| rowspan=2|(1/2)+ | | rowspan=2|(1/2)+ | ||
|- | |||
| α (12%) | | α (12%) | ||
| <sup>249</sup>Cf | | <sup>249</sup>Cf | ||
|- | |||
| rowspan=2|<sup>254</sup>Fm | | rowspan=2|<sup>254</sup>Fm | ||
| rowspan=2 style="text-align:right" | 100 | | rowspan=2 style="text-align:right" | 100 | ||
| Baris 203: | Baris 202: | ||
| <sup>250</sup>Cf | | <sup>250</sup>Cf | ||
| rowspan=2|0+ | | rowspan=2|0+ | ||
|- | |||
| SF (0,0592%) | | SF (0,0592%) | ||
| (beberapa) | | (beberapa) | ||
|- | |||
| rowspan=2|<sup>255</sup>Fm | | rowspan=2|<sup>255</sup>Fm | ||
| rowspan=2 style="text-align:right" | 100 | | rowspan=2 style="text-align:right" | 100 | ||
| Baris 215: | Baris 214: | ||
| <sup>251</sup>Cf | | <sup>251</sup>Cf | ||
| rowspan=2|7/2+ | | rowspan=2|7/2+ | ||
|- | |||
| SF (2,4%) | | SF (2,4%) | ||
| (beberapa) | | (beberapa) | ||
|- | |||
| rowspan=2|<sup>256</sup>Fm | | rowspan=2|<sup>256</sup>Fm | ||
| rowspan=2 style="text-align:right" | 100 | | rowspan=2 style="text-align:right" | 100 | ||
| Baris 227: | Baris 226: | ||
| (beberapa) | | (beberapa) | ||
| rowspan=2|0+ | | rowspan=2|0+ | ||
|- | |||
| α (8,1%) | | α (8,1%) | ||
| <sup>252</sup>Cf | | <sup>252</sup>Cf | ||
|- | |||
| rowspan=2|<sup>257</sup>Fm | | rowspan=2|<sup>257</sup>Fm<ref>Nuklida paling berat yang diproduksi melalui penangkapan elektron</ref> | ||
| rowspan=2 style="text-align:right" | 100 | | rowspan=2 style="text-align:right" | 100 | ||
| rowspan=2 style="text-align:right" | 157 | | rowspan=2 style="text-align:right" | 157 | ||
| Baris 239: | Baris 238: | ||
| <sup>253</sup>Cf | | <sup>253</sup>Cf | ||
| rowspan=2|(9/2+) | | rowspan=2|(9/2+) | ||
|- | |||
| SF (0,21%) | | SF (0,21%) | ||
| (beberapa) | | (beberapa) | ||
|- | |||
| <sup>258</sup>Fm | | <sup>258</sup>Fm | ||
| style="text-align:right" | 100 | | style="text-align:right" | 100 | ||
| Baris 251: | Baris 250: | ||
| (beberapa) | | (beberapa) | ||
| 0+ | | 0+ | ||
|- | |||
| <sup>259</sup>Fm | | <sup>259</sup>Fm | ||
| style="text-align:right" | 100 | | style="text-align:right" | 100 | ||
| Baris 260: | Baris 259: | ||
| (beberapa) | | (beberapa) | ||
| 3/2+# | | 3/2+# | ||
|- | |||
| <sup>260</sup>Fm | | <sup>260</sup>Fm<ref>Penemuan isotop ini belum dikonfirmasi</ref><ref>Tidak disintesis secara langsung, terjadi sebagai produk peluruhan dari 260 Md</ref> | ||
| style="text-align:right" | 100 | | style="text-align:right" | 100 | ||
| style="text-align:right" | 160 | | style="text-align:right" | 160 | ||
| Baris 269: | Baris 268: | ||
| (beberapa) | | (beberapa) | ||
| 0+ | | 0+ | ||
==Kronologi penemuan isotop== | ==Kronologi penemuan isotop== | ||
{| class="wikitable" | |||
! Isotop !! Ditemukan !! Reaksi | |||
|- | |||
| <sup>241</sup>Fm || 2008|| <sup>204</sup>Pb(<sup>40</sup>Ar,3n) | |||
|- | |||
| <sup>242</sup>Fm || 1975|| <sup>204</sup>Pb(<sup>40</sup>Ar,2n), <sup>206</sup>Pb(<sup>40</sup>Ar,4n) | |||
|- | |||
| <sup>243</sup>Fm|| 1981|| <sup>206</sup>Pb(<sup>40</sup>Ar,3n) | |||
|- | |||
| <sup>244</sup>Fm|| 1967|| <sup>233</sup>U(<sup>16</sup>O,5n) | |||
|- | |||
| <sup>245</sup>Fm|| 1967|| <sup>233</sup>U(<sup>16</sup>O,4n) | |||
|- | |||
| <sup>246</sup>Fm|| 1966|| <sup>235</sup>U(<sup>16</sup>O,5n) | |||
|- | |||
| <sup>247</sup>Fm|| 1967|| <sup>239</sup>Pu(<sup>12</sup>C,4n) | |||
|- | |||
| <sup>248</sup>Fm|| 1958|| <sup>240</sup>Pu(<sup>12</sup>C,4n) | |||
|- | |||
| <sup>249</sup>Fm|| 1960|| <sup>238</sup>U(<sup>16</sup>O,5n) | |||
|- | |||
| <sup>250</sup>Fm|| 1954|| <sup>238</sup>U(<sup>16</sup>O,4n) | |||
|- | |||
| <sup>251</sup>Fm|| 1957|| <sup>249</sup>Cf(α,2n) | |||
|- | |||
| <sup>252</sup>Fm|| 1956|| <sup>249</sup>Cf(α,n) | |||
|- | |||
| <sup>253</sup>Fm|| 1957|| <sup>252</sup>Cf(α,3n) | |||
|- | |||
| <sup>254</sup>Fm|| 1954|| Penangkapan neutron | |||
|- | |||
| <sup>255</sup>Fm|| 1954|| Penangkapan neutron | |||
|- | |||
| <sup>256</sup>Fm|| 1955|| Penangkapan neutron | |||
|- | |||
| <sup>257</sup>Fm|| 1964|| Penangkapan neutron | |||
|- | |||
| <sup>258</sup>Fm|| 1971|| <sup>257</sup>Fm(d,p) | |||
|- | |||
| <sup>259</sup>Fm|| 1980|| <sup>257</sup>Fm(t,p) | |||
|- | |||
| <sup>260</sup>Fm?|| 1992?|| <sup>254</sup>Es+<sup>18</sup>O, <sup>22</sup>Ne — transfer (EC dari <sup>260</sup>Md) | |||
|} | |||
<sup>260</sup>Fm? tidak dikonfirmasi pada tahun 1997. | <sup>260</sup>Fm? tidak dikonfirmasi pada tahun 1997. | ||
==Referensi== | == Referensi == | ||
<references /> | |||
== Sumber dan atribusi == | == Sumber dan atribusi == | ||
Konten artikel ini diadaptasi dari [https://id.wikipedia.org/w/index.php?title=Isotop+fermium&oldid=22756049 Wikipedia bahasa Indonesia], revisi 22756049 (2023-01-24T06:56:12Z), yang tersedia berdasarkan lisensi Creative Commons Atribusi-BerbagiSerupa (CC BY-SA). Mohon gunakan konten ini secara bijak serta sesuai dengan ketentuan lisensi yang berlaku. | Konten artikel ini diadaptasi dari [https://id.wikipedia.org/w/index.php?title=Isotop+fermium&oldid=22756049 Wikipedia bahasa Indonesia], revisi 22756049 (2023-01-24T06:56:12Z), yang tersedia berdasarkan lisensi Creative Commons Atribusi-BerbagiSerupa (CC BY-SA). Mohon gunakan konten ini secara bijak serta sesuai dengan ketentuan lisensi yang berlaku. | ||
<!-- WIKI_UNISSULA_PRESENTATION_V4 --> | |||
Revisi terkini sejak 28 Agustus 2026 03.59
Fermium (100Fm) adalah sebuah unsur buatan, sehingga berat atom standarnya tidak dapat diberikan. Seperti semua unsur buatan, ia tidak memiliki satu pun isotop stabil. Isotop pertama yang ditemukan (dalam luruhan nuklir dari pengujian nuklir) adalah 255Fm pada tahun 1952. 250Fm disintesis secara independen tak lama setelah penemuan 255Fm. Ada 18 radioisotop yang diketahui, mulai dari 241Fm hingga 260Fm (260Fm belum dikonfirmasi), dan 2 isomer nuklir, 250mFm dan 251mFm. Isotop yang berumur paling panjang adalah 257Fm dengan waktu paruh 100,5 hari, dan isomer yang berumur paling panjang adalah 250mFm dengan waktu paruh 1,92 detik.
Daftar isotop
|- | rowspan=2|241Fm | rowspan=2 style="text-align:right" | 100 | rowspan=2 style="text-align:right" | 141 | rowspan=2|241,07421(32)# | rowspan=2|730(60) μdtk | SF(>78%) | (beberapa) | rowspan=2|5/2#+ |- | α (<14%) | 237Cf |- | rowspan=2|242Fm | rowspan=2 style="text-align:right" | 100 | rowspan=2 style="text-align:right" | 142 | rowspan=2|242,07343(43)# | rowspan=2|0,8(2) mdtk | SF | (beberapa) | rowspan=2|0+ |- | α (langka) | 238Cf |- | rowspan=3|243Fm | rowspan=3 style="text-align:right" | 100 | rowspan=3 style="text-align:right" | 143 | rowspan=3|243,07447(23)# | rowspan=3|231(9) mdtk | α (91%) | 239Cf | rowspan=3|7/2−# |- | SF (9%) | (beberapa) |- | β+ (langka) | 243Es |- | rowspan=2|244Fm | rowspan=2 style="text-align:right" | 100 | rowspan=2 style="text-align:right" | 144 | rowspan=2|244,07404(22)# | rowspan=2|3,12(8) mdtk | SF (99%) | (beberapa) | rowspan=2|0+ |- | α (1%) | 240Cf |- | rowspan=3|245Fm | rowspan=3 style="text-align:right" | 100 | rowspan=3 style="text-align:right" | 145 | rowspan=3|245,07535(21)# | rowspan=3|4,2(13) dtk | α (95,7%) | 241Cf | rowspan=3|1/2+# |- | β+ (4,2%) | 245Es |- | SF (0,13%) | (beberapa) |- | rowspan=4|246Fm | rowspan=4 style="text-align:right" | 100 | rowspan=4 style="text-align:right" | 146 | rowspan=4|246,075350(17) | rowspan=4|1,54(4) dtk | α (85%) | 242Cf | rowspan=4|0+ |- | β+ (10%) | 246Es |- | β+, SF (10%) | (beberapa) |- | SF (4,5%) | (beberapa) |- | rowspan=2|247Fm | rowspan=2 style="text-align:right" | 100 | rowspan=2 style="text-align:right" | 147 | rowspan=2|247,07695(12)# | rowspan=2|31(1) dtk | α (>50%) | 243Cf | rowspan=2|(7/2+) |- | β+ (<50%) | 247Es |- | rowspan=3|248Fm | rowspan=3 style="text-align:right" | 100 | rowspan=3 style="text-align:right" | 148 | rowspan=3|248,077186(9) | rowspan=3|35,1(8) dtk | α (93%) | 244Cf | rowspan=3|0+ |- | β+ (7%) | 248Es |- | SF (0,10%) | (beberapa) |- | rowspan=2|249Fm | rowspan=2 style="text-align:right" | 100 | rowspan=2 style="text-align:right" | 149 | rowspan=2|249,078928(7) | rowspan=2|1,6(1) mnt | β+ (85%) | 249Es | rowspan=2|(7/2+)# |- | α (15%) | 245Cf |- | rowspan=3|250Fm | rowspan=3 style="text-align:right" | 100 | rowspan=3 style="text-align:right" | 150 | rowspan=3|250,079521(9) | rowspan=3|30,4(15) mnt | α (90%) | 246Cf | rowspan=3|0+ |- | EC (10%) | 250Es |- | SF (6,9%) | (beberapa) |- | style="text-indent:1em" | 250mFm | colspan="3" style="text-indent:2em" | 1199,2(10) keV | 1,92(5) dtk | IT | 250Fm | (8−) |- | rowspan=2|251Fm | rowspan=2 style="text-align:right" | 100 | rowspan=2 style="text-align:right" | 151 | rowspan=2|251,081540(16) | rowspan=2|5,30(8) jam | β+ (98,2%) | 251Es | rowspan=2|(9/2−) |- | α (1,8%) | 247Cf |- | style="text-indent:1em" | 251mFm | colspan="3" style="text-indent:2em" | 200,09(11) keV | 21,1(16) μdtk | | | (5/2+) |- | rowspan=3|252Fm | rowspan=3 style="text-align:right" | 100 | rowspan=3 style="text-align:right" | 152 | rowspan=3|252,082467(6) | rowspan=3|25,39(4) jam | α (99,99%) | 248Cf | rowspan=3|0+ |- | SF (0,0023%) | (beberapa) |- | β+β+ (langka) | 252Cf |- | rowspan=2|253Fm | rowspan=2 style="text-align:right" | 100 | rowspan=2 style="text-align:right" | 153 | rowspan=2|253,085185(4) | rowspan=2|3,00(12) hri | EC (88%) | 253Es | rowspan=2|(1/2)+ |- | α (12%) | 249Cf |- | rowspan=2|254Fm | rowspan=2 style="text-align:right" | 100 | rowspan=2 style="text-align:right" | 154 | rowspan=2|254,0868544(30) | rowspan=2|3,240(2) jam | α (99,94%) | 250Cf | rowspan=2|0+ |- | SF (0,0592%) | (beberapa) |- | rowspan=2|255Fm | rowspan=2 style="text-align:right" | 100 | rowspan=2 style="text-align:right" | 155 | rowspan=2|255,089964(5) | rowspan=2|20,07(7) jam | α | 251Cf | rowspan=2|7/2+ |- | SF (2,4%) | (beberapa) |- | rowspan=2|256Fm | rowspan=2 style="text-align:right" | 100 | rowspan=2 style="text-align:right" | 156 | rowspan=2|256,091774(8) | rowspan=2|157,6(13) mnt | SF (91,9%) | (beberapa) | rowspan=2|0+ |- | α (8,1%) | 252Cf |- | rowspan=2|257Fm[1] | rowspan=2 style="text-align:right" | 100 | rowspan=2 style="text-align:right" | 157 | rowspan=2|257,095106(7) | rowspan=2|100,5(2) hri | α (99,79%) | 253Cf | rowspan=2|(9/2+) |- | SF (0,21%) | (beberapa) |- | 258Fm | style="text-align:right" | 100 | style="text-align:right" | 158 | 258,09708(22)# | 370(14) μdtk | SF | (beberapa) | 0+ |- | 259Fm | style="text-align:right" | 100 | style="text-align:right" | 159 | 259,1006(3)# | 1,5(3) dtk | SF | (beberapa) | 3/2+# |- | 260Fm[2][3] | style="text-align:right" | 100 | style="text-align:right" | 160 | 260,10281(55)# | 4 mdtk | SF | (beberapa) | 0+
Kronologi penemuan isotop
| Isotop | Ditemukan | Reaksi |
|---|---|---|
| 241Fm | 2008 | 204Pb(40Ar,3n) |
| 242Fm | 1975 | 204Pb(40Ar,2n), 206Pb(40Ar,4n) |
| 243Fm | 1981 | 206Pb(40Ar,3n) |
| 244Fm | 1967 | 233U(16O,5n) |
| 245Fm | 1967 | 233U(16O,4n) |
| 246Fm | 1966 | 235U(16O,5n) |
| 247Fm | 1967 | 239Pu(12C,4n) |
| 248Fm | 1958 | 240Pu(12C,4n) |
| 249Fm | 1960 | 238U(16O,5n) |
| 250Fm | 1954 | 238U(16O,4n) |
| 251Fm | 1957 | 249Cf(α,2n) |
| 252Fm | 1956 | 249Cf(α,n) |
| 253Fm | 1957 | 252Cf(α,3n) |
| 254Fm | 1954 | Penangkapan neutron |
| 255Fm | 1954 | Penangkapan neutron |
| 256Fm | 1955 | Penangkapan neutron |
| 257Fm | 1964 | Penangkapan neutron |
| 258Fm | 1971 | 257Fm(d,p) |
| 259Fm | 1980 | 257Fm(t,p) |
| 260Fm? | 1992? | 254Es+18O, 22Ne — transfer (EC dari 260Md) |
260Fm? tidak dikonfirmasi pada tahun 1997.
Referensi
Sumber dan atribusi
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