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Isotop radium: Perbedaan antara revisi

Ensiklopedia Pengetahuan Universitas Islam Sultan Agung
Maintenance script (bicara | kontrib)
Impor teks terkontrol dari Wikipedia bahasa Indonesia; revisi 28020817; atribusi sumber disertakan.
 
Maintenance script (bicara | kontrib)
Presentation V4: sitasi, referensi, Math, Wikimedia Commons, dan atribusi
 
Baris 1: Baris 1:
'''[[Radium]]''' ('''<sub>88</sub>Ra''') tidak memiliki satu pun [[isotop]] yang [[Isotop stabil|stabil]] atau hampir stabil, sehingga demikian [[berat atom standar]]nya tidak dapat diberikan. Isotop radium yang berumur paling panjang dan paling umum adalah <sup>226</sup>Ra dengan [[waktu paruh]]  tahun. <sup>226</sup>Ra terjadi dalam [[Deret radioaktif|rantai peluruhan]] [[Uranium-238|<sup>238</sup>U]] (sering disebut sebagai [[Deret radioaktif#Deret uranium (atau deret radium)|deret radium]]). Radium memiliki 33 isotop yang diketahui, mulai dari <sup>202</sup>Ra hingga <sup>234</sup>Ra.
'''[[Radium]]''' ('''<sub>88</sub>Ra''') tidak memiliki satu pun [[isotop]] yang [[Isotop stabil|stabil]] atau hampir stabil, sehingga demikian [[berat atom standar]]nya tidak dapat diberikan. Isotop radium yang berumur paling panjang dan paling umum adalah <sup>226</sup>Ra dengan [[waktu paruh]]  tahun. <sup>226</sup>Ra terjadi dalam [[Deret radioaktif|rantai peluruhan]] [[Uranium-238|<sup>238</sup>U]] (sering disebut sebagai [[Deret radioaktif#Deret uranium (atau deret radium)|deret radium]]). Radium memiliki 33 isotop yang diketahui, mulai dari <sup>202</sup>Ra hingga <sup>234</sup>Ra.


Pada tahun 2013 ditemukan bahwa inti <sup>224</sup>Ra berbentuk seperti buah pir. Ini merupakan penemuan pertama dari sebuah inti yang asimetris.
Pada tahun 2013 ditemukan bahwa inti <sup>224</sup>Ra berbentuk seperti buah pir.<ref>[https://home.cern/about/updates/2013/05/first-observations-short-lived-pear-shaped-atomic-nuclei First observations of short-lived pear-shaped atomic nuclei].</ref> Ini merupakan penemuan pertama dari sebuah inti yang asimetris.


==Daftar isotop==
==Daftar isotop==
 
|-
 
| <sup>202</sup>Ra
| <sup>202</sup>Ra
|
|
Baris 16: Baris 15:
| 0+
| 0+
|
|
 
|-
| rowspan=2|<sup>203</sup>Ra
| rowspan=2|<sup>203</sup>Ra
| rowspan=2|
| rowspan=2|
Baris 27: Baris 26:
| rowspan=2|(3/2−)
| rowspan=2|(3/2−)
| rowspan=2|
| rowspan=2|
 
|-
| [[Peluruhan beta|β<sup>+</sup>]] (langka)
| [[Peluruhan beta|β<sup>+</sup>]] (langka)
| <sup>203</sup>Fr
| <sup>203</sup>Fr
 
|-
| rowspan=2 style="text-indent:1em" | <sup>203m</sup>Ra
| rowspan=2 style="text-indent:1em" | <sup>203m</sup>Ra
| rowspan=2|
| rowspan=2|
Baris 39: Baris 38:
| rowspan=2|(13/2+)
| rowspan=2|(13/2+)
| rowspan=2|
| rowspan=2|
 
|-
| β<sup>+</sup> (langka)
| β<sup>+</sup> (langka)
| <sup>203</sup>Fr
| <sup>203</sup>Fr
 
|-
| rowspan=2|<sup>204</sup>Ra
| rowspan=2|<sup>204</sup>Ra
| rowspan=2|
| rowspan=2|
Baris 53: Baris 52:
| rowspan=2|0+
| rowspan=2|0+
| rowspan=2|
| rowspan=2|
 
|-
| β<sup>+</sup> (0,3%)
| β<sup>+</sup> (0,3%)
| <sup>204</sup>Fr
| <sup>204</sup>Fr
 
|-
| rowspan=2|<sup>205</sup>Ra
| rowspan=2|<sup>205</sup>Ra
| rowspan=2|
| rowspan=2|
Baris 67: Baris 66:
| rowspan=2|(3/2−)
| rowspan=2|(3/2−)
| rowspan=2|
| rowspan=2|
 
|-
| β<sup>+</sup> (langka)
| β<sup>+</sup> (langka)
| <sup>205</sup>Fr
| <sup>205</sup>Fr
 
|-
| rowspan=2 style="text-indent:1em" | <sup>205m</sup>Ra
| rowspan=2 style="text-indent:1em" | <sup>205m</sup>Ra
| rowspan=2|
| rowspan=2|
Baris 79: Baris 78:
| rowspan=2|(13/2+)
| rowspan=2|(13/2+)
| rowspan=2|
| rowspan=2|
 
|-
| [[Transisi isomerik|IT]] (langka)
| [[Transisi isomerik|IT]] (langka)
| <sup>205</sup>Ra
| <sup>205</sup>Ra
 
|-
| <sup>206</sup>Ra
| <sup>206</sup>Ra
|
|
Baris 93: Baris 92:
| 0+
| 0+
|
|
 
|-
| rowspan=2|<sup>207</sup>Ra
| rowspan=2|<sup>207</sup>Ra
| rowspan=2|
| rowspan=2|
Baris 104: Baris 103:
| rowspan=2|(5/2−, 3/2−)
| rowspan=2|(5/2−, 3/2−)
| rowspan=2|
| rowspan=2|
 
|-
| β<sup>+</sup> (10%)
| β<sup>+</sup> (10%)
| <sup>207</sup>Fr
| <sup>207</sup>Fr
 
|-
| rowspan=3 style="text-indent:1em" | <sup>207m</sup>Ra
| rowspan=3 style="text-indent:1em" | <sup>207m</sup>Ra
| rowspan=3|
| rowspan=3|
Baris 116: Baris 115:
| rowspan=3|(13/2+)
| rowspan=3|(13/2+)
| rowspan=3|
| rowspan=3|
 
|-
| α (15%)
| α (15%)
| <sup>203</sup>Rn
| <sup>203</sup>Rn
 
|-
| β<sup>+</sup> (0,55%)
| β<sup>+</sup> (0,55%)
| <sup>207</sup>Fr
| <sup>207</sup>Fr
 
|-
| rowspan=2|<sup>208</sup>Ra
| rowspan=2|<sup>208</sup>Ra
| rowspan=2|
| rowspan=2|
Baris 133: Baris 132:
| rowspan=2|0+
| rowspan=2|0+
| rowspan=2|
| rowspan=2|
 
|-
| β<sup>+</sup> (5%)
| β<sup>+</sup> (5%)
| <sup>208</sup>Fr
| <sup>208</sup>Fr
 
|-
| style="text-indent:1em" | <sup>208m</sup>Ra
| style="text-indent:1em" | <sup>208m</sup>Ra
|
|
Baris 145: Baris 144:
| (8+)
| (8+)
|
|
 
|-
| rowspan=2|<sup>209</sup>Ra
| rowspan=2|<sup>209</sup>Ra
| rowspan=2|
| rowspan=2|
Baris 156: Baris 155:
| rowspan=2|5/2−
| rowspan=2|5/2−
| rowspan=2|
| rowspan=2|
 
|-
| β<sup>+</sup> (10%)
| β<sup>+</sup> (10%)
| <sup>209</sup>Fr
| <sup>209</sup>Fr
 
|-
| rowspan=2|<sup>210</sup>Ra
| rowspan=2|<sup>210</sup>Ra
| rowspan=2|
| rowspan=2|
Baris 170: Baris 169:
| rowspan=2|0+
| rowspan=2|0+
| rowspan=2|
| rowspan=2|
 
|-
| β<sup>+</sup> (4%)
| β<sup>+</sup> (4%)
| <sup>210</sup>Fr
| <sup>210</sup>Fr
 
|-
| style="text-indent:1em" | <sup>210m</sup>Ra
| style="text-indent:1em" | <sup>210m</sup>Ra
|
|
Baris 182: Baris 181:
| (8+)
| (8+)
|
|
 
|-
| rowspan=2|<sup>211</sup>Ra
| rowspan=2|<sup>211</sup>Ra
| rowspan=2|
| rowspan=2|
Baris 193: Baris 192:
| rowspan=2|5/2(−)
| rowspan=2|5/2(−)
| rowspan=2|
| rowspan=2|
 
|-
| β<sup>+</sup> (3%)
| β<sup>+</sup> (3%)
| <sup>211</sup>Fr
| <sup>211</sup>Fr
 
|-
| rowspan=2|<sup>212</sup>Ra
| rowspan=2|<sup>212</sup>Ra
| rowspan=2|
| rowspan=2|
Baris 207: Baris 206:
| rowspan=2|0+
| rowspan=2|0+
| rowspan=2|
| rowspan=2|
 
|-
| β<sup>+</sup> (15%)
| β<sup>+</sup> (15%)
| <sup>212</sup>Fr
| <sup>212</sup>Fr
 
|-
| style="text-indent:1em" | <sup>212m1</sup>Ra
| style="text-indent:1em" | <sup>212m1</sup>Ra
|
|
Baris 219: Baris 218:
| (8)+
| (8)+
|
|
 
|-
| style="text-indent:1em" | <sup>212m2</sup>Ra
| style="text-indent:1em" | <sup>212m2</sup>Ra
|
|
Baris 228: Baris 227:
| (11)−
| (11)−
|
|
 
|-
| rowspan=2|<sup>213</sup>Ra
| rowspan=2|<sup>213</sup>Ra
| rowspan=2|
| rowspan=2|
Baris 239: Baris 238:
| rowspan=2|1/2−
| rowspan=2|1/2−
| rowspan=2|
| rowspan=2|
 
|-
| β<sup>+</sup> (20%)
| β<sup>+</sup> (20%)
| <sup>213</sup>Fr
| <sup>213</sup>Fr
 
|-
| rowspan=2 style="text-indent:1em" | <sup>213m</sup>Ra
| rowspan=2 style="text-indent:1em" | <sup>213m</sup>Ra
| rowspan=2|
| rowspan=2|
Baris 251: Baris 250:
| rowspan=2|17/2−#
| rowspan=2|17/2−#
| rowspan=2|
| rowspan=2|
 
|-
| α (1%)
| α (1%)
| <sup>209</sup>Rn
| <sup>209</sup>Rn
 
|-
| rowspan=2|<sup>214</sup>Ra
| rowspan=2|<sup>214</sup>Ra
| rowspan=2|
| rowspan=2|
Baris 265: Baris 264:
| rowspan=2|0+
| rowspan=2|0+
| rowspan=2|
| rowspan=2|
 
|-
| β<sup>+</sup> (0,06%)
| β<sup>+</sup> (0,06%)
| <sup>214</sup>Fr
| <sup>214</sup>Fr
 
|-
| <sup>215</sup>Ra
| <sup>215</sup>Ra
|
|
Baris 279: Baris 278:
| (9/2+)#
| (9/2+)#
|
|
 
|-
| style="text-indent:1em" | <sup>215m1</sup>Ra
| style="text-indent:1em" | <sup>215m1</sup>Ra
|
|
Baris 288: Baris 287:
| (25/2+)
| (25/2+)
|
|
 
|-
| style="text-indent:1em" | <sup>215m2</sup>Ra
| style="text-indent:1em" | <sup>215m2</sup>Ra
|
|
Baris 297: Baris 296:
| (29/2−)
| (29/2−)
|
|
 
|-
| style="text-indent:1em" | <sup>215m3</sup>Ra
| style="text-indent:1em" | <sup>215m3</sup>Ra
|
|
Baris 306: Baris 305:
| (43/2−)
| (43/2−)
|
|
 
|-
| rowspan=2|<sup>216</sup>Ra
| rowspan=2|<sup>216</sup>Ra
| rowspan=2|
| rowspan=2|
Baris 317: Baris 316:
| rowspan=2|0+
| rowspan=2|0+
| rowspan=2|
| rowspan=2|
 
|-
| [[Penangkapan elektron|EC]] (1%)
| [[Penangkapan elektron|EC]] (1%)
| <sup>216</sup>Fr
| <sup>216</sup>Fr
 
|-
| <sup>217</sup>Ra
| <sup>217</sup>Ra
|
|
Baris 331: Baris 330:
| (9/2+)
| (9/2+)
|
|
 
|-
| rowspan=2|<sup>218</sup>Ra
| rowspan=2|<sup>218</sup>Ra
| rowspan=2|
| rowspan=2|
Baris 342: Baris 341:
| rowspan=2|0+
| rowspan=2|0+
| rowspan=2|
| rowspan=2|
 
|-
| β<sup>+</sup>β<sup>+</sup> (langka)
| β<sup>+</sup>β<sup>+</sup> (langka)
| <sup>218</sup>Rn
| <sup>218</sup>Rn
 
|-
| <sup>219</sup>Ra
| <sup>219</sup>Ra
|
|
Baris 356: Baris 355:
| (7/2)+
| (7/2)+
|
|
 
|-
| <sup>220</sup>Ra
| <sup>220</sup>Ra
|
|
Baris 367: Baris 366:
| 0+
| 0+
|
|
 
|-
| rowspan=2|<sup>221</sup>Ra
| rowspan=2|<sup>221</sup>Ra
| rowspan=2|
| rowspan=2|
Baris 377: Baris 376:
| <sup>217</sup>Rn
| <sup>217</sup>Rn
| rowspan=2|5/2+
| rowspan=2|5/2+
| rowspan=2|Renik
| rowspan=2|Renik<ref>Produk peluruhan antara dari 237 Np</ref>
 
|-
| [[Peluruhan gugus|CD]] (1,2%)
| [[Peluruhan gugus|CD]] (1,2%)
| '''<sup>207</sup>Pb'''<br>[[Karbon-14|<sup>14</sup>C]]
| '''<sup>207</sup>Pb'''<br>[[Karbon-14|<sup>14</sup>C]]
 
|-
| rowspan=2|<sup>222</sup>Ra
| rowspan=2|<sup>222</sup>Ra
| rowspan=2|
| rowspan=2|
Baris 392: Baris 391:
| rowspan=2|0+
| rowspan=2|0+
| rowspan=2|
| rowspan=2|
 
|-
| CD (3%)
| CD (3%)
| '''<sup>208</sup>Pb'''<br><sup>14</sup>C
| '''<sup>208</sup>Pb'''<br><sup>14</sup>C
 
|-
| rowspan=2|[[Radium-223|<sup>223</sup>Ra]]
| rowspan=2|[[Radium-223|<sup>223</sup>Ra]]<ref>Digunakan untuk mengobati kanker tulang</ref>
| rowspan=2|Aktinium X
| rowspan=2|Aktinium X
| rowspan=2 style="text-align:right" | 88
| rowspan=2 style="text-align:right" | 88
Baris 405: Baris 404:
| <sup>219</sup>Rn
| <sup>219</sup>Rn
| rowspan=2|3/2+
| rowspan=2|3/2+
| rowspan=2|Renik
| rowspan=2|Renik<ref>Produk peluruhan antara dari 235 U</ref>
 
|-
| CD (6,4%)
| CD (6,4%)
| <sup>209</sup>Pb<br><sup>14</sup>C
| <sup>209</sup>Pb<br><sup>14</sup>C
 
|-
| rowspan=2|<sup>224</sup>Ra
| rowspan=2|<sup>224</sup>Ra
| rowspan=2|Torium X
| rowspan=2|Torium X
Baris 419: Baris 418:
| <sup>220</sup>Rn
| <sup>220</sup>Rn
| rowspan=2|0+
| rowspan=2|0+
| rowspan=2|Renik
| rowspan=2|Renik<ref>Produk peluruhan antara dari 232 Th</ref>
 
|-
| CD (4,3%)
| CD (4,3%)
| <sup>210</sup>Pb<br><sup>14</sup>C
| <sup>210</sup>Pb<br><sup>14</sup>C
 
|-
| <sup>225</sup>Ra
| <sup>225</sup>Ra
|
|
Baris 433: Baris 432:
| <sup>225</sup>Ac
| <sup>225</sup>Ac
| 1/2+
| 1/2+
| Renik
| Renik<ref>Produk peluruhan antara dari 237 Np</ref>
 
|-
| rowspan=3|<sup>226</sup>Ra
| rowspan=3|<sup>226</sup>Ra
| rowspan=3|Radium
| rowspan=3|Radium<ref>Asal nama unsur ini</ref>
| rowspan=3 style="text-align:right" | 88
| rowspan=3 style="text-align:right" | 88
| rowspan=3 style="text-align:right" | 138
| rowspan=3 style="text-align:right" | 138
Baris 444: Baris 443:
| [[Radon-222|<sup>222</sup>Rn]]
| [[Radon-222|<sup>222</sup>Rn]]
| rowspan=3|0+
| rowspan=3|0+
| rowspan=3|Renik
| rowspan=3|Renik<ref>Produk peluruhan antara dari 238 U</ref>
 
|-
| β<sup>−</sup>β<sup>−</sup> (langka)
| β<sup>−</sup>β<sup>−</sup> (langka)
| <sup>226</sup>Th
| <sup>226</sup>Th
 
|-
| CD (2,6%)
| CD (2,6%)
| <sup>212</sup>Pb<br><sup>14</sup>C
| <sup>212</sup>Pb<br><sup>14</sup>C
 
|-
| <sup>227</sup>Ra
| <sup>227</sup>Ra
|
|
Baris 462: Baris 461:
| 3/2+
| 3/2+
|
|
 
|-
| <sup>228</sup>Ra
| <sup>228</sup>Ra
| Mesotorium 1
| Mesotorium 1
Baris 472: Baris 471:
| <sup>228</sup>Ac
| <sup>228</sup>Ac
| 0+
| 0+
| Renik
| Renik<ref>Produk peluruhan antara dari 232 Th</ref>
 
|-
| <sup>229</sup>Ra
| <sup>229</sup>Ra
|
|
Baris 484: Baris 483:
| 5/2(+)
| 5/2(+)
|
|
 
|-
| <sup>230</sup>Ra
| <sup>230</sup>Ra
|
|
Baris 495: Baris 494:
| 0+
| 0+
|
|
 
|-
| <sup>231</sup>Ra
| <sup>231</sup>Ra
|
|
Baris 506: Baris 505:
| (5/2+)
| (5/2+)
|
|
 
|-
| style="text-indent:1em" | <sup>231m</sup>Ra
| style="text-indent:1em" | <sup>231m</sup>Ra
|
|
Baris 515: Baris 514:
| (1/2+)
| (1/2+)
|
|
 
|-
| <sup>232</sup>Ra
| <sup>232</sup>Ra
|
|
Baris 526: Baris 525:
| 0+
| 0+
|
|
 
|-
| <sup>233</sup>Ra
| <sup>233</sup>Ra
|
|
Baris 537: Baris 536:
| 1/2+#
| 1/2+#
|
|
 
|-
| <sup>234</sup>Ra
| <sup>234</sup>Ra
|
|
Baris 548: Baris 547:
| 0+
| 0+
|
|


==Aktinida vs produk fisi==
==Aktinida vs produk fisi==


 
== Referensi ==
==Referensi==
<references />
 
* Massa isotop dari:
**
* Komposisi isotop dan massa atom standar dari:
**
**
* Data waktu paruh, spin, dan isomer dipilih dari sumber-sumber berikut.
**
**
**
 
 


== Sumber dan atribusi ==
== Sumber dan atribusi ==


Konten artikel ini diadaptasi dari [https://id.wikipedia.org/w/index.php?title=Isotop+radium&oldid=28020817 Wikipedia bahasa Indonesia], revisi 28020817 (2025-10-16T13:51:52Z), 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+radium&oldid=28020817 Wikipedia bahasa Indonesia], revisi 28020817 (2025-10-16T13:51:52Z), 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 04.10

Radium (88Ra) tidak memiliki satu pun isotop yang stabil atau hampir stabil, sehingga demikian berat atom standarnya tidak dapat diberikan. Isotop radium yang berumur paling panjang dan paling umum adalah 226Ra dengan waktu paruh tahun. 226Ra terjadi dalam rantai peluruhan 238U (sering disebut sebagai deret radium). Radium memiliki 33 isotop yang diketahui, mulai dari 202Ra hingga 234Ra.

Pada tahun 2013 ditemukan bahwa inti 224Ra berbentuk seperti buah pir.[1] Ini merupakan penemuan pertama dari sebuah inti yang asimetris.

Daftar isotop

|- | 202Ra | | style="text-align:right" | 88 | style="text-align:right" | 114 | 202,00989(7) | 2,6(21) mdtk
[0,7(+33−3) mdtk] | | | 0+ | |- | rowspan=2|203Ra | rowspan=2| | rowspan=2 style="text-align:right" | 88 | rowspan=2 style="text-align:right" | 115 | rowspan=2|203,00927(9) | rowspan=2|4(3) mdtk | α | 199Rn | rowspan=2|(3/2−) | rowspan=2| |- | β+ (langka) | 203Fr |- | rowspan=2 style="text-indent:1em" | 203mRa | rowspan=2| | rowspan=2 colspan="3" style="text-indent:2em" | 220(90) keV | rowspan=2|41(17) mdtk | α | 199Rn | rowspan=2|(13/2+) | rowspan=2| |- | β+ (langka) | 203Fr |- | rowspan=2|204Ra | rowspan=2| | rowspan=2 style="text-align:right" | 88 | rowspan=2 style="text-align:right" | 116 | rowspan=2|204,006500(17) | rowspan=2|60(11) mdtk
[59(+12−9) mdtk] | α (99,7%) | 200Rn | rowspan=2|0+ | rowspan=2| |- | β+ (0,3%) | 204Fr |- | rowspan=2|205Ra | rowspan=2| | rowspan=2 style="text-align:right" | 88 | rowspan=2 style="text-align:right" | 117 | rowspan=2|205,00627(9) | rowspan=2|220(40) mdtk
[210(+60−40) mdtk] | α | 201Rn | rowspan=2|(3/2−) | rowspan=2| |- | β+ (langka) | 205Fr |- | rowspan=2 style="text-indent:1em" | 205mRa | rowspan=2| | rowspan=2 colspan="3" style="text-indent:2em" | 310(110)# keV | rowspan=2|180(50) mdtk
[170(+60−40) mdtk] | α | 201Rn | rowspan=2|(13/2+) | rowspan=2| |- | IT (langka) | 205Ra |- | 206Ra | | style="text-align:right" | 88 | style="text-align:right" | 118 | 206,003827(19) | 0,24(2) dtk | α | 202Rn | 0+ | |- | rowspan=2|207Ra | rowspan=2| | rowspan=2 style="text-align:right" | 88 | rowspan=2 style="text-align:right" | 119 | rowspan=2|207,00380(6) | rowspan=2|1,3(2) dtk | α (90%) | 203Rn | rowspan=2|(5/2−, 3/2−) | rowspan=2| |- | β+ (10%) | 207Fr |- | rowspan=3 style="text-indent:1em" | 207mRa | rowspan=3| | rowspan=3 colspan="3" style="text-indent:2em" | 560(50) keV | rowspan=3|57(8) mdtk | IT (85%) | 207Ra | rowspan=3|(13/2+) | rowspan=3| |- | α (15%) | 203Rn |- | β+ (0,55%) | 207Fr |- | rowspan=2|208Ra | rowspan=2| | rowspan=2 style="text-align:right" | 88 | rowspan=2 style="text-align:right" | 120 | rowspan=2|208,001840(17) | rowspan=2|1,3(2) dtk | α (95%) | 204Rn | rowspan=2|0+ | rowspan=2| |- | β+ (5%) | 208Fr |- | style="text-indent:1em" | 208mRa | | colspan="3" style="text-indent:2em" | 1800(200) keV | 270 ndtk | | | (8+) | |- | rowspan=2|209Ra | rowspan=2| | rowspan=2 style="text-align:right" | 88 | rowspan=2 style="text-align:right" | 121 | rowspan=2|209,00199(5) | rowspan=2|4,6(2) dtk | α (90%) | 205Rn | rowspan=2|5/2− | rowspan=2| |- | β+ (10%) | 209Fr |- | rowspan=2|210Ra | rowspan=2| | rowspan=2 style="text-align:right" | 88 | rowspan=2 style="text-align:right" | 122 | rowspan=2|210,000495(16) | rowspan=2|3,7(2) dtk | α (96%) | 206Rn | rowspan=2|0+ | rowspan=2| |- | β+ (4%) | 210Fr |- | style="text-indent:1em" | 210mRa | | colspan="3" style="text-indent:2em" | 1800(200) keV | 2,24 μdtk | | | (8+) | |- | rowspan=2|211Ra | rowspan=2| | rowspan=2 style="text-align:right" | 88 | rowspan=2 style="text-align:right" | 123 | rowspan=2|211,000898(28) | rowspan=2|13(2) dtk | α (97%) | 207Rn | rowspan=2|5/2(−) | rowspan=2| |- | β+ (3%) | 211Fr |- | rowspan=2|212Ra | rowspan=2| | rowspan=2 style="text-align:right" | 88 | rowspan=2 style="text-align:right" | 124 | rowspan=2|211,999794(12) | rowspan=2|13,0(2) dtk | α (85%) | 208Rn | rowspan=2|0+ | rowspan=2| |- | β+ (15%) | 212Fr |- | style="text-indent:1em" | 212m1Ra | | colspan="3" style="text-indent:2em" | 1958,4(5) keV | 10,9(4) μdtk | | | (8)+ | |- | style="text-indent:1em" | 212m2Ra | | colspan="3" style="text-indent:2em" | 2613,4(5) keV | 0,85(13) μdtk | | | (11)− | |- | rowspan=2|213Ra | rowspan=2| | rowspan=2 style="text-align:right" | 88 | rowspan=2 style="text-align:right" | 125 | rowspan=2|213,000384(22) | rowspan=2|2,74(6) mnt | α (80%) | 209Rn | rowspan=2|1/2− | rowspan=2| |- | β+ (20%) | 213Fr |- | rowspan=2 style="text-indent:1em" | 213mRa | rowspan=2| | rowspan=2 colspan="3" style="text-indent:2em" | 1769(6) keV | rowspan=2|2,1(1) mdtk | IT (99%) | 213Ra | rowspan=2|17/2−# | rowspan=2| |- | α (1%) | 209Rn |- | rowspan=2|214Ra | rowspan=2| | rowspan=2 style="text-align:right" | 88 | rowspan=2 style="text-align:right" | 126 | rowspan=2|214,000108(10) | rowspan=2|2,46(3) dtk | α (99,94%) | 210Rn | rowspan=2|0+ | rowspan=2| |- | β+ (0,06%) | 214Fr |- | 215Ra | | style="text-align:right" | 88 | style="text-align:right" | 127 | 215,002720(8) | 1,55(7) mdtk | α | 211Rn | (9/2+)# | |- | style="text-indent:1em" | 215m1Ra | | colspan="3" style="text-indent:2em" | 1877,8(5) keV | 7,1(2) μdtk | | | (25/2+) | |- | style="text-indent:1em" | 215m2Ra | | colspan="3" style="text-indent:2em" | 2246,9(5) keV | 1,39(7) μdtk | | | (29/2−) | |- | style="text-indent:1em" | 215m3Ra | | colspan="3" style="text-indent:2em" | 3756,6(6)+X keV | 0,555(10) μdtk | | | (43/2−) | |- | rowspan=2|216Ra | rowspan=2| | rowspan=2 style="text-align:right" | 88 | rowspan=2 style="text-align:right" | 128 | rowspan=2|216,003533(9) | rowspan=2|182(10) ndtk | α | 212Rn | rowspan=2|0+ | rowspan=2| |- | EC (1%) | 216Fr |- | 217Ra | | style="text-align:right" | 88 | style="text-align:right" | 129 | 217,006320(9) | 1,63(17) μdtk | α | 213Rn | (9/2+) | |- | rowspan=2|218Ra | rowspan=2| | rowspan=2 style="text-align:right" | 88 | rowspan=2 style="text-align:right" | 130 | rowspan=2|218,007140(12) | rowspan=2|25,2(3) μdtk | α | 214Rn | rowspan=2|0+ | rowspan=2| |- | β+β+ (langka) | 218Rn |- | 219Ra | | style="text-align:right" | 88 | style="text-align:right" | 131 | 219,010085(9) | 10(3) mdtk | α | 215Rn | (7/2)+ | |- | 220Ra | | style="text-align:right" | 88 | style="text-align:right" | 132 | 220,011028(10) | 17,9(14) mdtk | α | 216Rn | 0+ | |- | rowspan=2|221Ra | rowspan=2| | rowspan=2 style="text-align:right" | 88 | rowspan=2 style="text-align:right" | 133 | rowspan=2|221,013917(5) | rowspan=2|28(2) dtk | α | 217Rn | rowspan=2|5/2+ | rowspan=2|Renik[2] |- | CD (1,2%) | 207Pb
14C |- | rowspan=2|222Ra | rowspan=2| | rowspan=2 style="text-align:right" | 88 | rowspan=2 style="text-align:right" | 134 | rowspan=2|222,015375(5) | rowspan=2|38,0(5) dtk | α | 218Rn | rowspan=2|0+ | rowspan=2| |- | CD (3%) | 208Pb
14C |- | rowspan=2|223Ra[3] | rowspan=2|Aktinium X | rowspan=2 style="text-align:right" | 88 | rowspan=2 style="text-align:right" | 135 | rowspan=2|223,0185022(27) | rowspan=2|11,43(5) hri | α | 219Rn | rowspan=2|3/2+ | rowspan=2|Renik[4] |- | CD (6,4%) | 209Pb
14C |- | rowspan=2|224Ra | rowspan=2|Torium X | rowspan=2 style="text-align:right" | 88 | rowspan=2 style="text-align:right" | 136 | rowspan=2|224,0202118(24) | rowspan=2|3,6319(23) hri | α | 220Rn | rowspan=2|0+ | rowspan=2|Renik[5] |- | CD (4,3%) | 210Pb
14C |- | 225Ra | | style="text-align:right" | 88 | style="text-align:right" | 137 | 225,023612(3) | 14,9(2) hri | β | 225Ac | 1/2+ | Renik[6] |- | rowspan=3|226Ra | rowspan=3|Radium[7] | rowspan=3 style="text-align:right" | 88 | rowspan=3 style="text-align:right" | 138 | rowspan=3|226,0254098(25) | rowspan=3|1600(7) thn | α | 222Rn | rowspan=3|0+ | rowspan=3|Renik[8] |- | ββ (langka) | 226Th |- | CD (2,6%) | 212Pb
14C |- | 227Ra | | style="text-align:right" | 88 | style="text-align:right" | 139 | 227,0291778(25) | 42,2(5) mnt | β | 227Ac | 3/2+ | |- | 228Ra | Mesotorium 1 | style="text-align:right" | 88 | style="text-align:right" | 140 | 228,0310703(26) | 5,75(3) thn | β | 228Ac | 0+ | Renik[9] |- | 229Ra | | style="text-align:right" | 88 | style="text-align:right" | 141 | 229,034958(20) | 4,0(2) mnt | β | 229Ac | 5/2(+) | |- | 230Ra | | style="text-align:right" | 88 | style="text-align:right" | 142 | 230,037056(13) | 93(2) mnt | β | 230Ac | 0+ | |- | 231Ra | | style="text-align:right" | 88 | style="text-align:right" | 143 | 231,04122(32)# | 103(3) dtk | β | 231Ac | (5/2+) | |- | style="text-indent:1em" | 231mRa | | colspan="3" style="text-indent:2em" | 66,21(9) keV | ~53 μdtk | | | (1/2+) | |- | 232Ra | | style="text-align:right" | 88 | style="text-align:right" | 144 | 232,04364(30)# | 250(50) dt | β | 232Ac | 0+ | |- | 233Ra | | style="text-align:right" | 88 | style="text-align:right" | 145 | 233,04806(50)# | 30(5) dtk | β | 233Ac | 1/2+# | |- | 234Ra | | style="text-align:right" | 88 | style="text-align:right" | 146 | 234,05070(53)# | 30(10) dtk | β | 234Ac | 0+ |

Aktinida vs produk fisi

Referensi

  1. First observations of short-lived pear-shaped atomic nuclei.
  2. Produk peluruhan antara dari 237 Np
  3. Digunakan untuk mengobati kanker tulang
  4. Produk peluruhan antara dari 235 U
  5. Produk peluruhan antara dari 232 Th
  6. Produk peluruhan antara dari 237 Np
  7. Asal nama unsur ini
  8. Produk peluruhan antara dari 238 U
  9. Produk peluruhan antara dari 232 Th

Sumber dan atribusi

Konten artikel ini diadaptasi dari Wikipedia bahasa Indonesia, revisi 28020817 (2025-10-16T13:51:52Z), yang tersedia berdasarkan lisensi Creative Commons Atribusi-BerbagiSerupa (CC BY-SA). Mohon gunakan konten ini secara bijak serta sesuai dengan ketentuan lisensi yang berlaku.