Liste der Isotope/Ordnungszahl 31 bis Ordnungszahl 40

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 neu berechnet.

31 Gallium

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
56Ga3,311p = 100?55,995 36(64#)
57Ga2,641p = 100?56,983 20(32#)
58Ga1,765p = 100?57,974 78(21#)
59Ga< 43 ns1,038p = 100?58,963 53(18#)
60Ga70 ms14,39 (ε), 9,285 (β+p), 11,698 (β+α)2+ε = 98,4, β+p = 1,6, β+α = 2,5·10−359,957 29(21#)
61Ga167 ms9,2143/2−ε60,949 399(41)
62Ga116,121 ms9,1810+ε61,944 190 25(75)
63Ga32,4 s5,6663/2−ε62,939 2942(14)
64Ga2,627 min7,1710+ε63,936 8404(15)
64m1Ga21,9 µs0,041692+IT63,936 885 16
65Ga15,2 min3,2553/2−ε64,932 734 59(88)
66Ga9,49 h5,1750+ε65,931 5894(34)
67Ga3,2617 d1,0013/2−ε66,928 2025(13)
68Ga67,71 min2,9211+ε67,927 9805(16)
69Gastabil3/2−060,10868,925 5735(13)
70Ga21,14 min1,652 (β), 0,65456 (ε)1+β = 99,59, ε = 0,4169,926 0219(13)
71Gastabil3/2−039,89270,924 702 58(87)
72Ga14,1 h3,9983−β71,926 367 47(88)
72m1Ga39,68 ms0,118560+IT71,926 494 75
73Ga4,86 h1,5983/2−β72,925 1747(18)
74Ga8,12 min5,3733−β73,926 9457(32)
74m1Ga9,5 s0,06004 (IT), 5,433 (β)0IT = 75, β = 2573,927 010 16
75Ga126 s3,3923/2−β74,926 5002(26)
76Ga32,6 s6,9163+β75,928 8276(21)
77Ga13,2 s5,2213/2−β76,929 1543(26)
78Ga5,09 s8,1563+β77,931 6088(20)
79Ga2,847 s6,979 (β), 1,243 (βn)3/2−β = 99,91, βn = 0,0978,932 8523(20)
80Ga1,676 s10,312 (β), 2,232 (βn)3β = 99,14, βn = 0,8679,936 4208(31)
81Ga1,217 s8,664 (β), 3,836 (βn)5/2−β = 88,1, βn = 11,980,938 1338(35)
82Ga0,599 s12,484 (β), 5,29 (βn)3+β = 80,2, βn = 19,881,943 1765(26)
83Ga308,1 ms11,719 (β), 8,087 (βn)3/2−β = 37,2, βn = 62,882,947 1203(28)
84Ga85 ms13,865 (β), 8,622 (βn)0β = 26, βn = 7483,952 46(43#)
85Ga92 ms13,06 (β), 10,014 (βn)3/2−β < 65, βn > 3584,956 99(32#)
86Ga43 ms15,305 (β), 10,961 (βn)β = ?, βn = ?85,963 01(75#)
87Ga> 634 ns14,494 (β), 12,105 (βn), 7,397 (β2n)β = ?, βn = ?, β2n = ?86,968 24(86#)

32 Germanium

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
58Ge3,28802p = 100?57,991 72(43#)
59Ge> 360 ns1,6583/2−2p = 100?58,982 49(32#)
60Ge30 ms12,175 (ε), 12,317 (εp)0+ε = ?, εp = ?59,970 36(21#)
61Ge44 ms13,405 (ε), 13,155 (εp)3/2−ε = 20, εp = 8060,963 79(32#)
62Ge129 ms10,088 (ε), 7,161 (εp)0+ε = 100?, εp = ?61,955 02(15#)
63Ge150 ms9,6263/2−ε62,949 628(40)
64Ge63,7 s4,5170+ε63,941 6899(40)
65Ge30,9 s6,1793/2−ε64,939 3681(23)
66Ge2,26 h2,1170+ε65,933 8621(26)
67Ge18,9 min4,2211/2−ε66,932 7339(50)
67m1Ge13,7 µs0,019175/2−IT66,932 754 48
67m2Ge110 ns0,752679/2+IT66,933 541 92
68Ge270,95 d0,106940+ε67,928 0953(20)
69Ge39,05 h2,2275/2−ε68,927 9645(14)
69m1Ge5,1 µs0,086831/2−IT68,928 057 72
69m2Ge2,81 µs0,397939/2+IT68,928 3917
70Gestabil0+020,5769,924 248 75(90)
71Ge11,43 d0,2331/2−ε70,924 952 33(90)
71m1Ge20,41 ms0,197169/2+IT70,925 163 99
72Gestabil0+027,4571,922 075 826(81)
73Gestabil9/2+007,7572,923 458 956(61)
73m1Ge0,499 s0,066731/2−IT72,923 530 59
73m2Ge2,9 µs0,013325/2+IT72,923 473 26
74Gestabil0+036,573,921 177 761(13)
75Ge82,78 min1,1771/2−β74,922 858 370(55)
75m1Ge47,7 s0,14026 (IT), 1,318 (β)7/2+IT = 99,97, β = 0,0374,923 008 95
75m2Ge216 ns0,192575/2+IT74,923 0651
76Ge1,6·1021 a2,0390+007,7375,921 402 726(19)
77Ge11,3 h2,7037/2+β76,923 549 843(57)
77m1Ge52,9 s2,862 (β), 0,159 (IT)1/2−β = 81, IT = 1976,923 720 07
78Ge88 min0,954690+β77,922 8529(38)
79Ge18,98 s4,1091/2−β78,925 360(40)
79m1Ge39 s4,334 (β), 0,22412 (IT)7/2+β = 96, IT = 478,925 6006
80Ge29,5 s2,6790+β79,925 3508(22)
81Ge7,6 s6,2429/2+β80,928 8329(22)
81m1Ge7,6 s6,9091/2+β80,929 549 52
82Ge4,56 s4,6880+β81,929 7740(24)
83Ge1,85 s8,6935/2+β82,934 5391(26)
84Ge954 ms7,705 (β), 3,45 (βn)0+β = 89,8, βn = 10,283,937 5751(34)
85Ge0,56 s10,066 (β), 4,659 (βn)5/2+β = 86, βn = 1484,942 9697(40)
86Ge226 ms9,2020+β85,946 58(32#)
87Ge140 ms11,54 (β), 6,813 (βn)5/2+β = 100?, βn = ?86,952 68(43#)
88Ge> 300 ns10,5820+β87,956 91(54#)
89Ge> 300 ns13,069β = 100?88,963 79(64#)
90Ge> 635 ns12,109 (β), 9,506 (βn), 5,356 (β2n)0+β = ?, βn = ?, β2n = ?89,968 63(75#)

33 Arsen

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
60As3,321p = 100?59,993 88(43#)
61As2,734p = 100?60,981 12(32#)
62As1,858p = 100?61,973 61(32#)
63As< 43 ns0,98273/2−p62,963 90(21#)
64As18 ms14,662ε63,957 43(33#)
65As128 ms9,5413/2−ε64,949 611(91)
66As95,77 ms9,5820ε65,944 1488(61)
66m1As1,1 µs1,885+IT65,946 166 48
66m2As8,2 µs3,5479+IT65,947 9563
67As42,5 s6,0715/2−ε66,939 251 11(48)
68As151,6 s8,0843+ε67,936 7741(20)
68m1As111 s8,505 (ε), 0,42075 (IT)1+ε = ?, IT = ?67,937 225 79
69As15,2 min3,9885/2−ε68,932 246(34)
70As52,6 min6,224+ε69,930 926(54)
70m1As96 µs0,030922+IT69,930 959 19
71As65,3 h2,0135/2−ε70,927 1138(45)
72As26 h4,3562−ε71,926 7523(44)
73As80,3 d0,344793/2−ε72,923 8291(41)
74As17,77 d2,562 (ε), 1,353 (β)2−ε = 66, β = 3473,923 9286(18)
75Asstabil3/2−10074,921 594 57(95)
75m1As17,62 ms0,306099/2+IT74,921 923 17
76As1,0942 d2,9612−β75,922 392 02(95)
76m1As1,8 µs0,046271+IT75,922 441 69
77As38,83 h0,68323/2−β76,920 6476(18)
77m1As114 µs0,475099/2+IT76,921 157 63
78As90,7 min4,2092−β77,921 828(11)
79As9,01 min2,2813/2−β78,920 9484(58)
79m1As1,2 µs0,77249/2+IT78,921 7776
80As15,2 s5,5451+β79,922 4746(36)
81As33,3 s3,8563/2−β80,922 1323(29)
82As19,1 s7,4911+β81,924 7412(46)
82m1As13,6 s7,375−β81,924 611 43
83As13,4 s5,6713/2−β82,925 2069(30)
84As4,2 s10,094 (β), 1,416 (βn)3−β = 99,82, βn = 0,1883,929 3033(34)
85As2,021 s9,225 (β), 4,687 (βn)3/2−β = 60,6, βn = 59,484,932 1637(33)
86As0,945 s11,541 (β), 5,38 (βn)β = 74, βn = 2685,936 7015(37)
87As0,56 s10,808 (β), 6,814 (βn)3/2−β = 84,6, βn = 15,486,940 2917(32)
88As0,2 s13,164β87,945 55(21#)
89As> 300 ns12,194β = 100?88,949 76(32#)
90As> 300 ns14,466 (β), 9,591 (βn)β = ?, βn = ?89,955 63(64#)
91As> 150 ns13,442β = 100?90,960 39(64#)
92As15,742β91,966 74(75#)

34 Selen

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
64Se> 180 ns12,7240+ε63,971 09(54#)
65Se33 ms13,7763/2−ε64,964 40(64#)
66Se42 ms10,6570+ε = 100?65,955 59(32#)
67Se136 ms10,007 (ε), 7,738 (εp)ε = 99,5, εp = 0,566,949 994(72)
68Se35,5 s4,7050+ε67,941 825 24(53)
69Se27,4 s6,678 (ε), 3,255 (εp)3/2−ε = 99,95, εp = 0,0568,939 4148(16)
69m1Se2 µs0,172655/2−IT68,939 600 15
69m2Se955 ns0,707159/2+IT68,940 173 96
70Se41,1 min2,4120+β+69,933 5155(17)
71Se4,74 min4,7475/2−ε70,932 2094(30)
71m1Se560 ns0,079041/2−IT90,932 294 25
71m2Se19 µs0,290749/2+IT90,932 521 52
72Se8,4 d0,361610+ε71,927 1405(21)
73Se7,15 h2,7259/2+ε72,926 7549(80)
73m1Se39,8 min2,761 (ε), 0,03608 (IT)3/2−ε = 27,4, IT = 72,672,926 793 63
74Sestabil 1,2090+000,8973,922 475 934(15)
75Se119,779 d0,864715/2+ε74,922 522 870(78)
76Sestabil0+009,3775,919 213 704(17)
77Sestabil1/2−007,6376,919 914 154(67)
77m1Se17,4 s0,162387/2+IT76,920 088 48
78Sestabil0+023,7777,917 309 28(20)
79Se2,95·105 a0,150617/2+β78,918 499 29(24)
79m1Se3,92 min0,09622 (IT), 0,247 (β)1/2−IT = 99,94, β = 0,0678,918 602 59
80Sestabil 0+049,6179,916 5218(13)
81Se18,45 min1,5871/2−β80,917 9930(14)
81m1Se57,28 min0,10253 (IT), 1,689 (β)7/2+IT = 99,95, β = 0,0580,918 103 07
82Se91·1018 a2,9960+008,7381,916 6995(15)
82m1Se6,6 ns3,5188+IT81,920 476 68
83Se22,3 min3,6739/2+β82,919 1186(36)
83m1Se70,1 s3,9011/2−β82,919 363 73
84Se3,26 min1,8360+β83,918 4668(21)
85Se32,9 s6,1625/2+β84,922 2608(28)
86Se14,3 s5,1290+β85,924 3117(27)
87Se5,5 s7,466 (β), 1,135 (βn)5/2+β = 99,8, βn = 0,286,928 6886(24)
88Se1,53 s6,832 (β), 1,936 (βn)0+β = 99,33, βn = 0,6787,931 4175(36)
89Se0,41 s9,282 (β), 3,652 (βn)5/2+β = 92,2, βn = 7,888,936 6691(40)
90Se195 ms8,204 (β), 4,407 (βn)0+β = ?, βn = ?89,940 10(35)
91Se0,27 s10,769 (β), 5,591 (βn)β = 79, βn = 2190,945 96(54#)
92Se> 300 ns9,5090+β91,949 84(64#)
93Se> 150 ns12,2591/2+β92,956 29(86#)
94Se> 150 ns10,7960+β93,960 49(86#)
95Se> 392 ns13,311β = 100?94,967 30(86#)

35 Brom

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
67Br1,15p = 100?66,964 65(54#)
68Br1,2 µs0,84856p = 100?67,958 73(33#)
69Br24 ns0,788725/2−p = 100?68,950 497(40)
70Br79,1 ms10,5040+ε69,944 792(16)
70m1Br2,2 s12,7969+ε69,947 2528
71Br21,4 s6,6445/2−ε70,939 3422(58)
72Br78,6 s8,8013+ε71,936 5886(72)
72m1Br10,6 s0,15305 (IT), 8,954 (ε)1−IT = 100, ε = ?71,936 7529
73Br3,4 min4,581/2−ε72,931 6715(78)
74Br25,4 min6,9250ε73,929 9102(63)
74m1Br46 min9,9214+ε73,929 906 05
75Br96,7 min3,0623/2−ε74,925 8105(46)
76Br16,2 h4,9631−ε75,924 542(10)
76m1Br1,31 s0,10228 (IT), 5,066 (ε)4+IT = 99,4, ε = 0,675,924 6518
77Br57,036 h1,3653/2−ε76,921 3792(30)
77m1Br4,28 min0,106619/2+IT76,921 493 65
78Br6,45 min3,574 (ε), 0,72746 (β)1+ε = 99,99, β = 0,0177,921 1459(38)
79Brstabil3/2−050,6978,918 3376(14)
79m1Br5,1 s0,207149/2+IT78,918 559 97
80Br17,68 min1,87 (ε), 2,004 (β)1+ε = 91,7, β = 8,379,918 5298(14)
80m1Br4,4205 h0,085415−IT79,918 621 49
81Brstabil3/2−049,3180,916 2897(14)
81m1Br34,6 µs0,537049/2+IT80,916 866 24
82Br35,282 h3,0935−β81,916 8032(14)
82m1Br6,13 min0,04672 (IT), 3,14 (β)2−IT = 97,6, β = 2,481,916 853 36
83Br2,4 h0,976623/2−β82,915 1756(41)
83m1Br700 ns3,07319/2−IT82,918 474 95
84Br31,76 min4,6562−β83,916 496(28)
84m1Br6 min4,966−β83,916 822 55
84m2Br100 ns0,392371+IT83,916 917 23
85Br2,9 min2,9053/2−β84,915 6458(33)
86Br55,1 s7,6332−β85,918 8054(33)
87Br55,65 s6,818 (β), 1,303 (βn)3/2−β = 97,4, βn = 2,686,920 6740(34)
88Br16,29 s8,975 (β), 1,922 (βn)1, 2−β = 93,42, βn = 6,5887,924 0833(34)
88m1Br5,3 µs0,254065−IT87,924 356 04
89Br4,4 s8,262 (β), 3,346 (βn)3/2−β = 86,2, βn = 13,888,926 7046(35)
90Br1,91 s10,959 (β), 4,464 (βn)2−β = 74,8, βn = 25,289,931 2928(36)
91Br0,541 s9,867 (β), 5,781 (βn)5/2−β = 80, βn = 2090,934 3986(38)
92Br0,343 s12,537 (β), 6,67 (βn)2−β = 66,9, βn = 33,191,939 6316(72)
93Br102 ms11,162 (β), 7,724 (βn)5/2−β = 32, βn = 6892,943 13(48)
94Br70 ms13,749 (β), 8,465 (βn)β = 32, βn = 6893,948 90(43#)
95Br> 150 ns12,388 (β), 9,506 (βn)3/2−β = 66, βn = 3494,953 01(21#)
96Br> 150 ns14,916 (β), 9,924 (βn)β = 72,4, βn = 27,695,959 03(32#)
97Br> 300 ns13,3673/2−β = 100?96,963 44(43#)
98Br> 634 ns15,863 (β), 10,903 (βn), 8,489 (β2n)β = ?, βn = ?, β2n = ?97,969 46(43#)

36 Krypton

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
69Kr32 ms13,6775/2−ε68,965 18(43#)
70Kr52 ms10,478 (ε), 8,197 (β+p)0+ε = 98,7, β+p = 1,369,956 04(21#)
71Kr100 ms10,179 (ε), 8,318 (εp)5/2−ε = 97,9, εp = 2,170,950 27(14)
72Kr17,1 s5,127 (ε), 1,917 (εp)0+ε ≈ 100, εp = 1·10−671,942 0924(86)
73Kr27,3 s7,096 (ε), 4,028 (εp)5/2−ε = 99,75, εp = 0,2572,939 2892(71)
73m1Kr107 s0,434359/2+IT72,939 755 49
74Kr11,5 min2,9560+ε73,933 0840(22)
75Kr4,29 min4,7835/2+ε74,930 9457(87)
76Kr14,8 h1,2750+ε75,925 9103(43)
77Kr74,4 min3,0655/2+ε76,924 6700(21)
78Kr> 1,5·1021 a2,8460+000,35577,920 364 94(76)
79Kr35,04 h1,6281/2−ε78,920 0829(38)
79m1Kr50 s0,12947/2+IT78,920 221 82
80Krstabil0+002,28679,916 378 08(75)
81Kr2,29·105 a0,280857/2+ε80,916 5912(15)
81m1Kr13,1 s0,1914 (IT), 0,47225 (ε)1/2−IT ≈ 100, ε = 2,5·10−380,916 796 68
82Krstabil0+011,59381,913 482 73(94)
83Krstabil9/2+011,582,914 127 16(32)
83m1Kr1,85 h0,049941/2−IT82,914 180 77
83m2Kr154,4 ns0,017747/2+IT82,914 1462
84Krstabil0+056,98783,911 497 7282(44)
84m1Kr1,9 µs0,331948+IT83,911 854 08
85Kr10,752 a0,687049/2+β84,912 5273(21)
85m1Kr4,48 h0,99203 (β), 0,305 (IT)1/2−β = 78,6, IT = 21,484,912 854 73
85m2Kr1,7 µs1,99219/2+IT84,914 665 58
86Krstabil 0+017,27985,910 610 6269(41)
87Kr76,3 min3,8895/2+β86,913 354 76(26)
88Kr2,84 h2,9180+β87,914 4479(28)
89Kr3,15 min5,1773/2+β88,917 8355(23)
90Kr32,32 s4,4050+β89,919 5279(20)
91Kr8,57 s6,7715/2+β90,923 8063(24)
92Kr1,84 s6,003 (β), 0,90447 (βn)0+β = 97,97, βn = 0,0391,926 1731(29)
93Kr1,286 s8,484 (β), 2,565 (βn)1/2+β = 98,05, βn = 1,9592,931 1472(27)
94Kr212 ms7,215 (β), 3,2 (βn)0+β = 98,89, βn = 1,1193,934 140(13)
95Kr114 ms9,735 (β), 4,333 (βn)1/2β = 97,13, βn = 2,8794,939 711(20)
96Kr80 ms8,275 (β), 4,743 (βn)0+β = 96,3, βn = 3,795,943 017(22)
97Kr63 ms11,097 (β), 5,861 (βn)3/2+β = 93,3, βn = 6,796,949 09(14)
98Kr46 ms10,007 (β), 6,137 (βn)0+β = 93, βn = 797,952 43(32#)
99Kr13 ms12,445 (β), 7,488 (βn)3/2+β = 89, βn = 1198,958 39(54#)
100Kr7 ms11,495 (β), 8,081 (βn)0+β ≈ 100, βn = ?99,962 37(43#)
101Kr> 635 ns13,684 (β), 9,348 (βn), 5,934 (β2n)β = ?, βn = ?, β2n = ?100,968 73(54#)

37 Rubidium

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
74Rb64,9 ms10,4(0+)εβ+
75Rb19,0 s7,02(3/2−, 5/2−)εβ+
76Rb36,5 s8,501(−)εβ+
77Rb3,77 min5,3463/2−εβ+
78Rb17,66 min7,2240(+)εβ+
78m1Rb5,74 min7,327 (εβ+), 0,103 (IT)4(−)εβ+ = 90, IT = 10
79Rb22,9 min3,6495/2+εβ+
80Rb34 s5,7231+εβ+
81Rb4,576 h2,2373/2−εβ+
81m1Rb30,5 min0,086 (IT), 2,237 (εβ+)9/2+IT = 97,6, εβ+ = 2,4
82Rb1,273 min0,9101+εβ+
82m1Rb6,472 h4,469 (εβ+), 0,069 (IT)5−εβ+ ≈ 100, IT < 0,33
83Rb86,2 d0,9105/2−ε
83m1Rb7,8 ms9/2+IT = ?, εβ+ = ?
84Rb32,77 d2,681 (εβ+), 0,894 (β)2−εβ+ = 96,2, β = 3,8
84m1Rb20,26 min0,4646−IT
85Rbstabil5/2−072,165
86Rb18,631 d1,774 (β), 0,519 (εβ+)2−β ≈ 100, εβ+ = 0,0052
86m1Rb1,017 min0,5566−IT
87Rb4,81·1010 a0,28333/2−β027,835
88Rb17,78 min5,3162−β
89Rb15,15 min4,5013/2−β
90Rb158 s6,5900−β
90m1Rb258 s6,697 (β) 0,107 (IT)3−β = 97,4, IT = 2,6
91Rb58,4 s5,8613/2(−)β
92Rb4,492 s8,105 (β), 0,763 (βn)0−β ≈ 100, βn = 0,0107
93Rb5,84 s7,462 (β), 2,178 (βn)5/2−β ≈ 100, βn = 1,39
94Rb2,702 s10,307 (β), 3,560 (βn)3(−)β ≈ 100, βn = 10,4
95Rb377,5 ms9,279 (β), 4,932 (βn)5/2−β ≈ 100, βn = 8,73
96Rb0,199 s11,756 (β), 5,861 (βn)2+β ≈ 100, βn = 13,8
97Rb169,9 ms10,42 (β), 6,54 (βn)3/2(+)β ≈ 100, βn = 25,1
98Rb114 ms12,344 (β), 6,46 (βn), 2,57 (β2n)(1, 0)β ≈ 100, βn = 13,6, β2n = 0,051
98m1Rb96 ms12,614 (β), 6,73 (βn)(4, 5)β
99Rb50,3 ms11,25 (β), 7,61 (βn)(5/2+)β ≈ 100, βn = 20,7
100Rb51 ms13,50 (β), 7,40 (βn), ? (β2n)β ≈ 100, βn = 6, β2n = 0,16
101Rb32 ms11,81 (β), 8,55 (βn)(3/2+)β ≈ 100, βn = 28
102Rb37 msβ ≈ 100, βn = 18

38 Strontium

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
75Sr71 ms10,6 (εβ+), 8,3 (εp)εβ+ ≈ 100, εp = 6,5
76Sr8,9 s6,10+εβ+
77Sr9,0 s6,85 (εβ+), 3,71 (εp)5/2+εβ+ ≈ 100, εp < 0,25
78Sr2,5 min3,7620+εβ+
79Sr2,25 min5,3183/2(−)εβ+
80Sr106,3 min1,8680+εβ+
81Sr22,3 min3,9301/2−εβ+
82Sr25,55 d0,1800+ε
83Sr32,41 h2,2767/2+εβ+
83m1Sr4,95 s0,2591/2−IT
84Srstabil 0+000,56
85Sr64,84 d1,0659/2+ε
85m1Sr67,63 min0,239 (IT), 1,304 (εβ+)1/2−IT = 86,6, εβ+ = 13,4
86Srstabil0+009,86
86m1Sr0,45 µs2,9568+IT
87Srstabil9/2+007,00
87m1Sr2,803 h0,389 (IT), 0,106 (ε)1/2−IT = 99,70, ε = 0,30
88Srstabil0+082,58
89Sr50,53 d1,4955/2+β
90Sr28,79 a0,5460+β
91Sr9,63 h2,6995/2+β
92Sr2,71 h1,9110+β
93Sr7,423 min4,1375/2+β
94Sr75,3 s3,5110+β
95Sr23,90 s6,0801/2+β
96Sr1,07 s5,3710+β
97Sr426 ms7,467 (β), 1,488 (βn)1/2+β ≈ 100, βn = 0,005
97m1Sr0,17 µs0,3087/2+IT
97m2Sr0,255 µs0,83111/2−IT
98Sr0,653 s5,826 (β), 1,580 (βn)0+β ≈ 100, βn = 0,18
99Sr0,269 s8,03 (β), 2,19 (βn)3/2+β ≈ 100, βn = 0,100
100Sr202 ms7,08 (β), 1,91 (βn)0+β ≈ 100, βn = 0,78
101Sr118 ms8,82 (β), 3,76 (βn)(5/2−)β ≈ 100, βn = 2,37
102Sr69 ms0+β = 95,2, βn = 4,8

39 Yttrium

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
77Y63 ms11,0εβ+
79Y14,8 s7,1 (εβ+), 1,3 (εp)(5/2+)εβ+ ≈ 100, εp = ?
80Y35 s9,1(3,4,5)εβ+
81Y70,4 s5,51(5/2+)εβ+
82Y9,5 s7,821+εβ+
83Y7,08 min4,47(9/2+)εβ+
83m1Y2,85 min4,532 (εβ+), 0,062 (IT)(3/2−)εβ+ = 60, IT = 40
84Y4,6 s6,491+εβ+
84m1Y39,5 min6,49(5−)εβ+
85Y2,68 h3,25(1/2)−εβ+
85m1Y4,86 h3,27 (εβ+), 0,02 (IT)9/2+εβ+ ≈ 100, IT < 2·10−3
86Y14,74 h5,244−εβ+
86m1Y48 min0,218 (IT), 5,458 (εβ+)(8+)IT = 99,31, εβ+ = 0,69
87Y79,8 h1,8621/2−εβ+
87m1Y13,37 h0,381 (IT), 2,243 (εβ+)9/2+IT = 98,43, εβ+ = 1,57
88Y106,65 d3,6234−εβ+
88m1Y13,9 ms(8)+IT
89Ystabil1/2−100
89m1Y16,06 s0,9099/2+IT
90Y64,00 h2,2822−β
90m1Y3,19 h0,682 (IT), 2,964 (β)7+IT ≈ 100, β = 0,0018
91Y58,51 d1/2−β
91m1Y49,71 min9/2+IT = 100, β < 1,5
92Y3,54 h3,6392−β
93Y10,18 h2,8931/2−β
93m1Y0,82 s0,7597/2+IT
94Y18,7 min4,9192−β
95Y10,3 min4,4201/2−β
96Y5,34 s7,0870−β
96m1Y9,6 s7,087(8+)β
97Y3,75 s6,688 (β), 1,108 (βn)(1/2−)β ≈ 100, βn = 0,055
97m1Y1,17 s7,356 (β), 0,668 (IT), 1,776 (βn)9/2+β > 99,3, IT < 0,7, βn < 0,08
97m2Y142 ms3,523 (IT), 10,211 (β)27/2−IT > 80, β < 20
98Y0,584 s8,830 (β), 2,443 (βn)0−β ≈ 100, βn = 0,33
98m1Y2 s8,830 (β), 0,0 (IT), 2,443 (βn)4, 5β = 90, IT < 20, β = 3,4
99Y1,470 s7,567 (β), 2,990 (βn)5/2+β ≈ 100, βn = 1,9
100Y0,735 s9,31 (β), 2,40 (βn)1−, 2−β ≈ 100, βn = 0,92
100m1Y0,94 s9,31 (β)3, 4, 5β
101Y0,45 s8,55 (β), 3,62 (βn)5/2+β ≈ 100, βn = 1,94
102Y0,36 s9,85 (β)β
102m1Y0,3 s9,85 (β)β
103Y0,23 s9,6 (β), 4,9 (βn)5/2+β ≈ 100, βn = 8
104Y11,8 (β)β

40 Zirconium

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
81Zr15 s7,2 (εβ+), 4,2 (εp)εβ+ ≈ 100, εp = ?
82Zr32 s4,00+εβ+
83Zr44 s5,87 (εβ+), 2,26 (εp)(1/2−)εβ+ ≈ 100, εp = ?
84Zr25,9 min0+εβ+
85Zr7,86 min4,697/2+εβ+
85m1Zr10,9 s4,982 (εβ+), 0,292 (IT)(1/2−)εβ+ > 8, IT < 92
86Zr16,5 h1,4800+εβ+
87Zr1,68 h3,665(9/2)+εβ+
87m1Zr14,0 s0,336(1/2)−IT
88Zr83,4 d0,6700+ε
89Zr78,41 h2,8329/2+εβ+
89m1Zr4,18 min3,420 (εβ+), 0,588 (IT)1/2−εβ+ = 6,23, IT = 93,77
90Zrstabil0+051,45
90m1Zr809,2 ms2,3195−IT
91Zrstabil5/2+011,22
92Zrstabil0+017,15
93Zr1,53·106 a0,0915/2+β
94Zrstabil 0+017,38
95Zr64,02 d1,1255/2+β
96Zr3,8·1019 a3,3500+002,80
97Zr16,91 h2,6581/2+β
98Zr30,7 s2,2610+β
99Zr2,1 s4,558(1/2+)β
100Zr7,1 s3,340+β
101Zr2,3 s5,49(3/2+)β
102Zr2,9 s4,610+β
103Zr1,3 s6,95(5/2−)β
104Zr1,2 s5,90+β
105Zr0,6 s8,50+β

Quellen

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