Liste der Isotope/Ordnungszahl 91 bis Ordnungszahl 100

Liste der Isotope ist die Übersichtsseite, um komfortabel auf alle Elemente zugreifen zu können. Dort wird auch der Aufbau erklärt und die Legende zur Tabelle ist auch dort zu finden. Zerfallsenergien wurden mit den angegebenen Massen und dem Masse-Energie-Äquivalent von $\textstyle \Delta m=931{,}4940954{\frac {\mathrm {MeV} }{\mathrm {u} }}$ neu berechnet.

₉₁ Protactinium

Iso­top	Halb­werts­zeit	Zerfalls­energie (MeV)	Spin / Parität	Zerfalls­art(en) (%)	Masse (u)
212Pa	5,1 ms		(3+)	α = ?
213Pa	5,3 ms			α = ?
214Pa	17 ms			α = ?
215Pa	14 ms	8,17		α
216Pa	0,20 s	8,10 (?)		α ≈ 98, ε ≈ 2
217Pa	4,9 ms	8,49		α
217m1Pa	1,6 ms	10,344		α < 100
218Pa	0,12 ms	9,79		α
219Pa	53 ns	10,08	9/2−	α ≈ 100, εβ+ ≈ 5·10−9
220Pa	0,78 µs	9,83 (α), 5,72 (εβ+)		α ≈ 100, εβ+ = 3·10−7
221Pa	5,9 µs	9,25	9/2−	α
222Pa	2,9 ms	8,85		α
223Pa	6,5 ms	8,34		α ≈ 100, εβ+ < 1,0·10−3
224Pa	0,79 s	7,694		α
225Pa	1,7 s	7,39		α
226Pa	1,8 min	6,987 (α), 2,834 (εβ+)		α = 74, εβ+ = 26
227Pa	38,3 min	6,580 (α), 1,019 (ε)	(5/2−)	α = 85, ε = 15
228Pa	22 h	2,148 (εβ+), 6,265 (α)	3+	εβ+ = 98,0, α = 2,0
229Pa	1,50 d	0,316 (ε), 5,841 (α)	(5/2+)	ε ≈ 100, α = 0,48
230Pa	17,4 d	1,310 (εβ+), 0,563 (β−), 5,439 (α)	(2−)	εβ+ = 91,6, β− = 8,4, α = 0,0032
231Pa	32760 a	5,149 (α), 51,843 (23F), 60,41 (24Ne)	3/2−	α ≈ 100, SF < 1,6·10−11, 23F = 1·10−12, 24Ne = 6·10−10
232Pa	1,31 d	1,337 (β−), 0,495 (ε)	(2−)	β− ≈ 100, ε = 0,003
233Pa	26,967 d	0,571	3/2−	β−
234Pa	6,70 h	2,197	4+	β− ≈ 100, SF < 3·10−10
234m1Pa	1,17 min	2,271 (β−), 0,074 (ε)	(0−)	β− ≈ 100, IT = 0,16, SF < 1·10−9
235Pa	24,5 min	1,41	(3/2−)	β−
236Pa	9,1 min	2,9	1(−)	β−
237Pa	8,7 min	2,25	(1/2+)	β−
238Pa	2,3 min	3,46 (β−)	(3−)	β− ≈ 100, SF < 2,6·10−6

₉₂ Uran

Iso­top	Halb­werts­zeit	Zerfalls­energie (MeV)	Spin / Parität	Zerfalls­art(en) (%)	Masse (u)
216U	4,5 ms	8,53	0+	α
217U	16 ms	8,44	0+	α
218U	510 µs	8,78	0+	α
219U	42 µs	9,94		α
220U	60 ns		0+
221U	660 ns			α
222U	4,7 µs	9,5	0+	α
223U	18 µs	8,94		α = ?
224U	0,84 ms	8,62	0+	α
225U	95 ms	8,02		α
226U	0,268 s	7,715	0+	α
227U	1,1 min	7,211 (α)	(3/2+)	α ≈ 100, εβ+ < 0,001
228U	9,1 min	6,804 (α), 0,307 (ε)	0+	α > 95, ε < 5
229U	58 min	1,309 (εβ+), 6,475 (α)	(3/2+)	εβ+ ≈ 80, α ≈ 20
230U	20,8 d	5,993 (α), 61,387 (22Ne)	0+	α ≈ 100, SF < 1,4·10−10, 22Ne = 5·10−11
231U	4,2 d	0,36 (ε), 5,55 (α)	(5/2−)	ε ≈ 100, α ≈ 0,0055
232U	68,9 a	5,414 (α), 62,309 (24Ne), 74,318 (28Mg)	0+	α ≈ 100, 24Ne = 1,89·10−10, 28Mg = 1,2·10−11
233U	1,592·105 a	4,909 (α), 60,485 (24Ne), 60,776 (25Ne), 74,225 (28Mg)	5/2+	α ≈ 100, SF < 6·10−11, 24Ne = 7,4·10−11, 25Ne = 7,2·10−11, 28Mg = 1,3·10−13
234U	2,455·105 a	4,859 (α), 58,825 (24Ne), 59,464 (26Ne), 74,11 (28Mg)	0+	α ≈ 100, SF = 1,64·10−9, 24Ne = 9·10−12?, 26Ne = 9·10−12?, 28Mg = 2,2·10−13	000,0055
235U	7,038·108 a	4,679 (α), 57,362 (24Ne), 57,756 (25Ne), 72,158 (28Mg), 72,485 (29Mg)	7/2−	α ≈ 100, SF = 7,0·10−9, 24Ne = 8·10−10?, 25Ne = 8·10−10?, 28Mg = 1,8·10−10?, 29Mg = 1,8·10−10?	000,7200
235m1U	25 min	???	1/2+	IT
236U	2,342·107 a	4,572 (α), 55,944 (24Ne), 56,744 (26Ne), 70,564 (28Mg), 72,303 (30Mg)	0+	α ≈ 100, SF = 9,4·10−8, 24Ne = 9·10−10?, 26Ne = 9·10−10?, 28Mg = 2·10−11?, 30Mg = 2·10−11?
237U	6,75 d	0,519	1/2+	β−
238U	4,468·109 a	4,270 (α)	0+	α ≈ 100, SF = 5,45·10−5, 2β = 2,2·10−10	099,2745
238m1U	225 ns		0+
238m2U	1 ns
239U	23,45 min	1,265	5/2+	β−
240U	14,1 h	0,338	0+	β−
241U
242U	16,8 min		0+	β−

₉₃ Neptunium

Iso­top	Halb­werts­zeit	Zerfalls­energie (MeV)	Spin / Parität	Zerfalls­art(en) (%)	Masse (u)
225Np	6 ms			α = ?
226Np	35 ms	8,2		α
227Np	0,51 s	7,816 (α)		α ≈ 100, εβ+ ≈ 0,05
228Np	61,4 s	4,48 (ε), 7,42 (α)		ε = 60, α = 40, εSF = 0,020
229Np	4,0 min	7,01 (α), 2,56 (ε)		α > 50, ε < 50
230Np	4,6 min	3,61 (εβ+), 6,78 (α)		εβ+ < 97, α > 3
231Np	48,8 min	1,84 (ε), 6,37 (α)	(5/2)	ε = 98, α = 2
232Np	14,7 min	2,70	(4+)	εβ+
233Np	36,2 min	1,23 (ε), 5,83 (α)	(5/2+)	ε = 100, α < 0,001
234Np	4,4 d	1,81	(0+)	εβ+
235Np	396,1 d	0,124 (ε), 5,192 (α)	5/2+	ε ≈ 100, α = 0,00260
236Np	1,54·105 a	0,94 (ε), 0,49 (β−), 5,02 (α)	(6−)	ε = 87,3, β− = 12,5, α = 0,16
236m1Np	22,5 h	1,00 (ε), 0,55 (β−)	1	ε = 52, β− = 48
237Np	2,144·106 a	4,959 (α), 74,818 (30Mg)	5/2+	α ≈ 100, SF < 2·10−10, 30Mg = 8·10−12
237m1Np	45 ns			α ≈ 100, SF = ?
238Np	2,117 d	1,292	2+	β−
238m1Np	112 ns
239Np	2,3565 d	0,722	5/2+	β−
240Np	61,9 min	2,20	(5+)	β−
240m1Np	7,22 min	2,20 (β−), 0 (IT)	1(+)	β− ≈ 100, IT = 0,11
241Np	13,9 min	1,31	(5/2+)	β−
242Np	5,5 min	2,70	(6)	β−
242m1Np	2,2 min	2,70	(1+)	β−
243Np	1,8 min	2,17	(5/2−)	β−
244Np	2,29 min		(7−)	β−

₉₄ Plutonium

Iso­top	Halb­werts­zeit	Zerfalls­energie (MeV)	Spin / Parität	Zerfalls­art(en) (%)	Masse (u)
228Pu	4 ms	7,95	0+	α
229Pu	90 s			α
230Pu	1,7 min	7,175 (α)	0+	α < 100, εβ+ > 0
231Pu	8,6 min			εβ+ = ?, α = ?
232Pu	34,1 min	1,06 (εβ+), 6,716 (α)	0+	ε = 77, α = 23
233Pu	20,9 min	1,90 (εβ+), 6,42 (α)		εβ+ ≈ 100, α = 0,12
234Pu	8,8 h	0,388 (εβ+), 6,31 (α)	0+	ε ≈ 94, α ≈ 6
234m1Pu	3 ns
235Pu	25,3 min	1,17 (εβ+), 6,00 (α)	(5/2+)	εβ+ ≈ 100, α = 0,0027
235m1Pu	25 ns
236Pu	2,858 a	5,867 (α), 79,669 (28Mg)	0+	α ≈ 100, SF = 1,37·10−7, 28Mg = 8·10−12
236m1Pu	37·10−12 s		(0+)
236m2Pu	34 ns
237Pu	45,2 d	0,22 (ε), 5,75 (α)	7/2−	ε ≈ 100, α = 0,0042
237m1Pu	0,18 s	0,146 (IT)	1/2+	IT
237m2Pu	85 ns			SF ≤ 100
237m3Pu	1,1 µs			SF ≤ 100
238Pu	87,74 a	5,593 (α), 75,911 (28Mg), 76,823 (30Mg), 76,823 (32Si)	0+	α ≈ 100, SF = 1,85·10−7, 28Mg ≈ 6·10−15?, 30Mg ≈ 6·10−15?, 32Si ≈ 1,4·10−14
238m1Pu	0,6 ns			SF ≤ 100
238m2Pu	6,0 ns		(0+)	SF ≤ 100
239Pu	24110 a	5,245 (α)	1/2+	α ≈ 100, SF = 3,0·10−10
239m1Pu	7,5 µs		(5/2+)
239m2Pu	2,6 ns		(9/2−)
240Pu	6563 a	5,256 (α), 91,191(34Si)	0+	α ≈ 100, SF = 5,75·10−6, 34Si = 1,1·10−12
240m1Pu	3,7 ns		0+	SF > 0
241Pu	14,35 a	0,021 (β−), 5,140 (α)	5/2+	β− ≈ 100, α = 0,0025, SF ≈ 2,4·10−14
241m1Pu	21 µs			SF > 0
241m2Pu	32 ns
242Pu	3,733·105 a	4,984 (α)	0+	α ≈ 100, SF = 5,54·10−4
243Pu	4,956 h	0,528	7/2+	β−
243m1Pu	45 ns
244Pu	8,00·107 a	4,666 (α)	0+	α = 99,879, SF = 0,121, 2β < 3·10−11	100
244m1Pu	0,4 ns		0+	SF ≤ 100
245Pu	10,5 h	1,205	(9/2−)	β−
245m1Pu	90 ns
246Pu	10,84 d	0,401	0+	β−
247Pu	2,27 d			β−

₉₅ Americium

Iso­top	Halb­werts­zeit	Zerfalls­energie (MeV)	Spin / Parität	Zerfalls­art(en) (%)	Masse (u)
232Am	79 s	? (ε), 7,2 (α)		ε ≈ 98, α ≈ 2, εSF = 0,069
233Am		4,17 (εβ+), 6,87 (α)		εβ+ ≈ 100, α = 0,04
234Am	2,32 min			ε ≈ 100, α = 0,039, εSF = 0,0066
235Am	15 min			εβ+ = ?, α = ?
236Am		3,28 (ε), 6,45 (α)		ε = ?, α = ?
237Am	73,0 min	1,73 (ε), 6,25 (α)	5/2(−)	ε ≈ 100, α = 0,025
237m1Am	5 ns			SF = ?
238Am	98 min	2,26 (εβ+), 6,04 (α)	1+	εβ+ ≈ 100, α = 1,0·10−4
238m1Am	35 µs
239Am	11,9 h	0,803 (ε), 5,924 (α)	(5/2)−	ε ≈ 100, α = 0,010
239m1Am	163 ns		(7/2+)
240Am	50,8 h	1,379 (ε), 5,710 (α)	(3−)	ε = 100, α = 1,9·10−4
240m1Am	0,924 ms			SF = ?
241Am	432,2 a	5,638 (α), 93,927 (34Si)	5/2−	α ≈ 100, SF = 4,3·10−10, 34Si = 5·10−13
241m1Am	1,2 µs
242Am	16,02 h	0,665 (β−), 0,751 (ε)	1−	β− = 82,7, ε = 17,3
242m1Am	141 a	0,049 (β−), 5,637 (α)	5−	IT ≈ 100, α = 0,459, SF < 4,7·10−9
242m2Am	14,0 ms	2,20 (β−), 7,788 (α)		SF = ?, IT = ?
243Am	7370 a	5,438 (α)	5/2−	α ≈ 100, SF = 3,7·10−9
243m1Am	5,5 µs
244Am	10,1 h	1,428 (β−)	(6−)	β−
244m1Am	6,5 µs			SF = ?
244m2Am	26 min	1,516 (β−), 0,164 (ε)	1+	β− ≈ 100, ε = 0,0361
245Am	2,05 h	0,894	(5/2)+	β−
245m1Am	0,64 µs
246Am	39 min	2,376	(7−)	β−
246m1Am	25,0 min	2,376 (β−), 0 (IT)	2(−)	β− ≈ 100, IT < 0,01
246m2Am	73 µs
247Am	23,0 min	1,7	(5/2)	β−
248Am		3,1	(5/2)	β−

₉₆ Curium

Iso­top	Halb­werts­zeit	Zerfalls­energie (MeV)	Spin / Parität	Zerfalls­art(en) (%)	Masse (u)
233Cm	1 min		3/2+
234Cm	51 s		0+	β+ = 47, SF = 3
235Cm	5 min		5/2+
235pCm
236Cm	10 min	1,71 (εβ+), 7,1 (α)	0+	εβ+ = ?, α = ?
237Cm	20 min		5/2+	α = ?
237pCm			7/2−
238Cm	2,4 h	0,97 (ε), 6,62 (α)	0+	ε = 96,16, α = 3,84
239Cm	2,9 h	1,7 (ε), 6,46 (α)	(7/2−)	ε ≈ 100, α < 0,1
240Cm	27 d	6,397 (α), 0,215 (ε)	0+	α ≈ 100, ε < 0,5, SF = 3,9·10−6
240m1Cm	10 ps			SF ≤ 100
240m2Cm	55 ns			SF ≈ 100
241Cm	32,8 d	0,767 (ε), 6,185 (α)	1/2+	ε ≈ 100, α = 1,0
241m1Cm	15,3 ns
242Cm	162,8 d	6,216 (α), 96,51 (34Si)	0+	α ≈ 100, SF = 6,37·10−6, 34Si = 1·10−14
242m1Cm	40 ps s
242m2Cm	0,18 µs	2,80 (IT)		IT = ?, SF = ?
243Cm	29,1 a	6,196 (α), 0,009 (ε)	5/2+	α ≈ 100, ε = 0,29 , SF = 5,3·10−9
243m1Cm	42 ns
244Cm	18,10 a	5,902 (α)	0+	α ≈ 100, SF = 1,371·10−4
244m1Cm	34 ms	1,04 (IT)	6+	IT = 100, SF < 7,7·10−10
245Cm	8500 a	5,623 (α)	7/2+	α ≈ 100, SF = 6,1·10−7
245m1Cm	13,2 ns
246Cm	4730 a	5,475 (α)	0+	α ≈ 100, SF = 0,0263
247Cm	1,56·107 a	5,353	9/2−	α
248Cm	3,40·105 a	5,162 (α)	0+	α = 91,61, SF = 8,39
249Cm	64,15 min		1/2(+)	β−
250Cm	9000 a	5,169 (α), 0,90 (β−)	0+	SF ≈ 86, α ≈ 8, β− ≈ 6
251Cm	16,8 min	1,42	(1/2+)	β−
252Cm	2 d		0+	β−

₉₇ Berkelium

Iso­top	Halb­werts­zeit	Zerfalls­energie (MeV)	Spin / Parität	Zerfalls­art(en) (%)	Masse (u)
238Bk	144 s	5,0 (εβ+)		εβ+ ≈ 100, εSF = 0,048
239Bk			(7/2+)
240Bk	4,8 min	3,94 (εβ+)		εβ+ ≈ 100, εSF = 1·10−3
241Bk			(7/2+)
242Bk	7,0 min	3,0 (εβ+)		εβ+ ≈ 100, SF > 0
242m1Bk	9,5 ns
242m2Bk	0,60 µs
243Bk	4,5 h	1,508 (ε), 6,874 (α)	(3/2−)	ε ≈ 100, α ≈ 0,15
243m1Bk	5 ns
244Bk	4,35 h	2,26 (ε), 6,78 (α)	(1−)	ε ≈ 100, α = 0,006
244m1Bk	820 ns			SF ≤ 100
245Bk	4,94 d	0,81 (ε), 6,455 (α)	3/2−	ε ≈ 100, α = 0,12
245m1Bk	2 ns
246Bk	1,80 d	1,35 (ε), 6,07 (α)	2(−)	ε = 100, α < 0,2
247Bk	1380 a	5,889	(3/2−)	α < 100
248Bk	9 a	5,803	(6+)	α > 70
248m1Bk	23,7 h	0,87 (β−), 0,717 (ε), 5,803 (α)	1(−)	β− = 70, ε = 30, α < 0,001
249Bk	320 d	0,125 (β−), 5,526 (α)	7/2+	β− ≈ 100, α = 0,00145, SF = 4,76·10−8
250Bk	3,217 h	1,78	2−	β−
251Bk	55,6 min	1,093 (β−), 5,57 (α)	(3/2−)	β− ≈ 100, α ≈ 1·10−5

₉₈ Californium

Iso­top	Halb­werts­zeit	Zerfalls­energie (MeV)	Spin / Parität	Zerfalls­art(en) (%)	Masse (u)
237Cf	2,1 s			SF ≈ 10
238Cf	21 ms		0+	SF ≈ 100
239Cf	39 s	7,81 (α), 3,9 (ε)		α > 50, ε < 50
240Cf	1,06 min	7,719 (α)	0+	α ≈ 87, SF ≈ 13
241Cf	3,78 min	3,3 (ε), 7,66 (α)		ε ≈ 75, α ≈ 25
242Cf	3,49 min	7,516 (α)	0+	α = 65, SF < 1,4·10−2
243Cf	10,7 min	2,22 (ε), 7,39 (α)	(1/2+)	ε ≈ 86, α ≈ 14
244Cf	19,4 min	7,329	0+	α = 70
245Cf	45,0 min	1,569 (ε), 7,256 (α)	(5/2+)	ε = 64, α = 36
246Cf	35,7 h	6,862 (α), 0,12 (ε)	0+	α ≈ 100, SF = 2,3·10−4, ε < 5·10−4
246m1Cf	45 ns
247Cf	3,11 h	0,646 (ε), 6,527 (α)	(7/2+)	ε ≈ 100, α = 0,035
248Cf	333,5 d	6,361 (α)	0+	α ≈ 100, SF = 0,0029
249Cf	351 a	6,295 (α)	9/2−	α ≈ 100, SF = 4,4·10−7
250Cf	13,08 a	6,176 (α)	0+	α ≈ 100, SF = 0,077
251Cf	898 a	6,176 (α)	1/2+	α
252Cf	2,645 a	6,217 (α)	0+	α = 96,908, SF = 3,092
253Cf	17,81 d	0,285 (β−), 6,124 (α)	(7/2+)	β− = 99,69, α = 0,31
254Cf	60,5 d	5,926 (α)	0+	SF = 99,69, α = 0,31
255Cf	85 min	0,7	(9/2+)	β−
256Cf	12,3 min	5,6 (α)	0+	SF = 100, β− < 1, α ≈ 1·10−6

₉₉ Einsteinium

Iso­top	Halb­werts­zeit	Zerfalls­energie (MeV)	Spin / Parität	Zerfalls­art(en) (%)	Masse (u)
241Es	9 s			α
242Es	40 s	5,6 (ε)		α ≈ 100, εSF = 1,4
243Es	21 s	4,0 (ε), 8,072 (α)		ε < 70, α > 30
244Es	37 s	4,56 (ε), 7,95 (α)		ε = 96, α = 4, εSF = 0,01
245Es	1,1 min	3,05 (ε), 7,909 (α)	(3/2−)	ε = 60, α = 40
246Es	7,7 min	3,88 (ε), 7,74 (α)	(4−, 6+)	ε = 90,1, α = 9,9, εSF = 0,003
247Es	4,55 min	2,48 (ε), 7,49 (α)	(7/2+)	ε ≈ 93, α ≈ 7
248Es	27 min		(2−, 0+)	ε ≈ 100, α ≈ 0,25, εSF = 3·10−5
249Es	102,2 min	1,45 (ε), 6,94 (α)	7/2(+)	ε ≈ 100, α = 0,57
250Es	8,6 h	2,10 (ε), 6,88 (α)	(6+)	ε > 97, α < 3
250m1Es	2,22 h	2,10 (ε), 6,88 (α)	1(−)	ε ≈ 100, α < 1
251Es	33 h	0,376 (ε), 6,597 (α)	(3/2−)	ε ≈ 100, α = 0,49
252Es	471,7 d	6,76 (α), 1,26 (ε), 0,48 (β−)	(5−)	α = 76, ε = 24, β− ≈ 0,01
253Es	20,47 d	6,739 (α)	7/2+	α ≈ 100, SF = 8,9·10−6
254Es	275,7 d	6,628 (α), 0,654 (ε), 1,09 (β−)	(7+)	α ≈ 100, ε < 1·10−4, β− = 1,74·10−6, SF < 3·10−6
254m1Es	39,3 h	1,168 (β−), 0,078 (IT), 6,696 (α), 0,732 (ε)	2+	β− ≈ 100, α = 0,33, IT < 3, ε = 0,078, SF < 0,045
255Es	39,8 d	0,288 (β−), 6,436 (α)	(7/2+)	β− = 92,0, α = 8,0, SF = 0,0045
256Es	25,4 min	1,67	(1+)	β−
256m1Es	7,6 h	1,67 (β−)	(8+)	β− ≈ 100, SF = 0,002
257Es	7,8 d			SF = ?, β− = ?

₁₀₀ Fermium

Iso­top	Halb­werts­zeit	Zerfalls­energie (MeV)	Spin / Parität	Zerfalls­art(en) (%)	Masse (u)
242Fm	0,8 ms		0+	SF
243Fm	0,18 s	8,69 (α)		α < 100, SF < 0,5, ε = ?
244Fm	3,3 ms		0+	SF
245Fm	4,2 s	8,44 (α)		α ≈ 100, SF < 0,11
246Fm	1,1 s	8,374 (α), 2,16 (ε)	0+	α = 92, SF = 7,3, ε < 1
247Fm	35 s	8,19 (α)		α > 50, εβ+ < 50
247m1Fm	9,2 s			α < 100
248Fm	36 s	8,002 (α), 1,6 (ε)	0+	α = 93, ε ≈ 7, SF = 0,10
249Fm	2,6 min	2,44 (ε), 7,81 (α)	(7/2+)	ε ≈ 85, α ≈ 15
250Fm	30 min	7,557 (α), 0,8 (ε)	0+	α > 90, ε < 10, SF = 0,0069
250m1Fm	1,8 s	1,0 (IT)		IT > 80, SF < 8·10−5
251Fm	5,30 h	1,474 (ε), 7,425 (α)	(9/2−)	ε = 98,20, α = 1,80
252Fm	25,39 h	7,153 (α)	0+	α ≈ 100, SF = 0,00232
253Fm	3,00 d	0,333 (ε), 7,197 (α)	1/2+	ε = 88, α = 12
254Fm	3,240 h	7,307 (α)	0+	α ≈ 100, SF = 0,0592
255Fm	20,07 h	7,241 (α)	7/2+	α ≈ 100, SF = 2,3·10−5
256Fm	157,6 min	7,027 (α)	0+	SF = 91,9, α = 8,1
256m1Fm	70 ns			IT > 80, SF = ?
257Fm	100,5 d	6,864 (α)	(9/2+)	α = 99,790, SF = 0,210
258Fm	370 µs		0+	SF
259Fm	1,5 s			SF
260Fm	4 ms			SF

Quellen

Siehe auch Liste der Isotope#Weblinks

Liste der Isotope nach Ordnungszahl

bis 10 ∙ 11 bis 20 ∙ 21 bis 30 ∙ 31 bis 40 ∙ 41 bis 50 ∙ 51 bis 60 ∙ 61 bis 70 ∙ 71 bis 80 ∙ 81 bis 90 ∙ 91 bis 100 ∙ ab 101