Liste der Isotope/Ordnungszahl 51 bis Ordnungszahl 60

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.

51 Antimon

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
104Sb7,4 s12,20 (εβ+), 8,00 (εp), 0,31 (p)εβ+ ≈ 100, εp < 7, p < 1
105Sb1,12 s9,44 (εβ+), 0,483 (p)εβ+ ≈ 100, p = ?
106Sb4+
107Sb7,9 (εβ+), 1,5 (α)5/2+εβ+ = ?, α = ?
108Sb7,4 s9,51 (εβ+)(4+)εβ+ ≈ 100, εp = ?
109Sb17,0 s6,38(5/2+)εβ+
110Sb23,0 s8,303+εβ+
111Sb75 s5,10(5/2+)εβ+
112Sb51,4 s7,0553+εβ+
113Sb6,67 min3,9055/2+εβ+
114Sb3,49 min5,8803+εβ+
115Sb32,1 min3,0305/2+εβ+
115m1Sb6,2 ns1,30011/2−IT
115m2Sb159 ns2,79619/2−IT
115m3Sb4,1 ns3,66025/2+IT
116Sb15,8 min4,7073+εβ+
116m1Sb60,3 min5,0908−εβ+
117Sb2,80 h1,7575/2+εβ+
117m1Sb355 µs3,1315/2+IT
118Sb3,6 min3,6571+εβ+
118m1Sb5,00 h3,9078−εβ+
119Sb38,19 h0,5945/2+ε
119m1Sb0,85 s(25/2+)IT
120Sb15,89 min2,6811+εβ+
120m1Sb5,76 d2,6818−εβ+
121Sbstabil SF5/2+057,36
122Sb2,7238 d1,979 (β), 1,620 (εβ+)2−β = 97,59, εβ+ = 2,41
122m1Sb0,53 ms0,1375+IT
122m2Sb4,191 min0,164(8) –IT
123Sbstabil SF7/2+042,64
124Sb60,20 d2,9053−β
124m1Sb93 s0,011 (IT), 2,916 (β)5+IT = 75, β = 25
124m2Sb20,2 min0,037(8)−IT
125Sb2,7582 a0,7677/2+β
126Sb12,46 d3,670(8)−β
126m1Sb19,15 min3,688 (β), 0,016 (IT)(5)+β = 86, IT = 14
126m2Sb11 s0,040(3)−IT
127Sb3,85 d1,5817/2+β
128Sb9,01 h4,3808−β
128m1Sb10,4 min4,380 (β), 0,0 (IT)5+β = 96,4, IT = 3,6
129Sb4,40 h2,3807/2+β
129m1Sb17,7 min4,231 (β), 1,851 (IT)(19/2−)β = 85, IT = 15
130Sb39,5 min4,96(8−)β
130m1Sb6,3 min4,96(5)+β
131Sb23,03 min3,19(7/2+)β
132Sb2,79 min5,29(4+)β
132m1Sb4,10 min5,29(8−)β
133Sb2,5 min4,003(7/2+)β
133m1Sb3 µs4,365IT
133m2Sb16 µs4,527IT
134Sb0,78 s8,42(0−)β
134m1Sb10,23 s8,42 (β), 0,91 (β)(7−)β ≈ 100, βn = 0,091
135Sb1,71 s8,12 (β), 4,62 (βn)(7/2+)β ≈ 100, βn = 16,4
136Sb0,82 s9,3 (β), 4,7 (βn)β ≈ 100, βn = 24,0, β2n = ?

52 Tellur

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
106Te60 µs4,320+α
107Te3,1 ms4,008 (α), 10,1 (εβ+)α > 70, εβ+ < 30
108Te2,1 s6,8 (εβ+), 3,442 (α)0+εβ+ = 51, α = 49, β+p = 2,4
109Te4,6 s8,68 (εβ+), 3,23 (α)εβ+ = 96,1, α = 3,9, εp = ?
110Te18,6 s5,25 (εβ+), 2,723 (α)0+εβ+ ≈ 100, α ≈ 0,003
111Te19,3 s7,37 (εβ+), 5,07 (εp)(5/2+)εβ+ ≈ 100, εp = ?
112Te2,0 min4,350+εβ+
113Te1,7 min6,10(7/2+)εβ+
114Te15,2 min2,800+εβ+
115Te5,8 min4,647/2+εβ+
115m1Te6,7 min4,66 (εβ+), 0,02 (IT)(1/2)+εβ+ < 100, IT = ?
116Te2,49 h1,510+εβ+
117Te62 min3,5351/2+εβ+
117m1Te103 ms0,26111/2−IT
118Te6,00 d0,2780+ε
119Te16,03 h2,2931/2+εβ+
119m1Te4,70 d2,554 (εβ+), 0,261 (IT)11/2−εβ+ ≈ 100, IT < 0,008
120Testabil 0+000,096
121Te16,78 d1,0401/2+εβ+
121m1Te154 d0,294 (IT), 1,334 (εβ+)11/2−IT = 88,6, εβ+ = 11,4
122Testabil SF0+002,603
123Testabil ε0,0511/2+ε000,908
123m1Te119,7 d0,24811/2−IT
124Testabil SF0+004,816
125Testabil SF1/2+007,139
125m1Te57,40 d0,14511/2−IT
126Testabil SF0+018,95
127Te9,35 h0,6983/2+β
127m1Te109 d0,088 (IT), 0,786 (β)11/2−IT = 97,6, β = 2,4
128Te7,2·1024 a0,8670+031,69
129Te69,6 min1,4983/2+β
129m1Te33,6 d0,105 (IT), 1,604 (β)11/2−IT = 63, β = 37
130Te7,9·1020 a2,5280+033,80
131Te25,0 min2,2333/2+β
131m1Te30 h2,415 (β), 0,182 (IT)11/2−β = 77,8, IT = 22,2
132Te3,204 d0,4930+β
133Te12,5 min2,920(3/2+)β
133m1Te55,4 min3,254 (β), 0,334 (IT)(11/2−)β = 82,5, IT = 17,5
134Te41,8 min1,560+β
135Te19,0 s5,96(7/2−)β
136Te17,5 s5,07 (β), 1,29 (βn)0+β ≈ 100, βn = 1,1
137Te2,49 s6,94 (β), 1,87 (βn)(7/2−)β ≈ 100, βn = 2,69
138Te1,4 s6,37 (β), 2,50 (βn)0+β ≈ 100, βn = 6,3

53 Iod

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
108I36 ms4,03 (α)(1)α = 91, p < 1
109I100 µs0,82p
110I0,65 s11,9 (εβ+), 3,58 (α), 8,6 (εp), 17,7 (εα)εβ+ = 83, α = 17, εp = 11, εα = 1,1
111I2,5 s8,50 (εβ+), 3,28 (α)(5/2+)εβ+ ≈ 100, α ≈ 0,1
112I3,42 s10,20 (εβ+), 2,99 (α)εβ+ ≈ 100, α ≈ 0,0012
113I6,6 s7,20 (εβ+), 2,71 (α)(5/2+)εβ+ ≈ 100, εα =  ?, α = 3,310·10−7
114I2,1 s9,1 (εβ+), 4,3 (εp)1+εβ+ ≈ 100, εp = ?
114m1I6,2 s9,366 (εβ+), 0,266 (IT)(7)εβ+ = ?, IT = ?
115I1,3 min5,90(5/2+)εβ+
116I2,91 s7,751+εβ+
116m1I3,27 µs(7−)
117I2,22 min4,67(5/2)+εβ+
118I13,7 min7,042−εβ+
118m1I8,5 min7,144 (εβ+), 0,104 (IT)(7−)εβ+ < 100, IT > 0
119I19,1 min3,5105/2+εβ+
120I81,0 min5,6152−εβ+
120m1I53 min5,6154, 5, 6, 7, 8εβ+
121I2,12 h2,2705/2+εβ+
122I3,63 min4,2341+εβ+
122m1I80 µs
123I13,27 h1,2425/2+εβ+
124I4,1760 d3,1602−εβ+
125I59,408 d0,0275/2+ε
126I13,11 d2,155 (εβ+), 1,258 (β)2−εβ+ = 56,3, β = 43,7
127Istabil SF5/2+100
128I24,99 min2,118 (β), 1,251 (εβ+)1+β = 93,1, εβ+ = 6,9
129I1,57·107 a0,1947/2+β
130I12,36 h2,9495+β
130m1I9,0 min0,040 (IT), 2,989 (β)2+IT = 84, β = 16
131I8,02070 d0,6067/2+β
132I2,295 h3,5774+β
132m1I1,387 h0,120 (IT), 3,697 (β)(8−)IT = 86, β = 14
133I20,8 h1,7707/2+β
133m1I9 s1,634(19/2−)IT
134I52,5 min4,170(4)+β
134m1I3,60 min0,316 (IT), 4,486 (β)(8) –IT = 97,7, β = 2,3
135I6,57 h2,6487/2+β
136I83,4 s6,93(1−)β
136m1I46,9 s7,57(6−)β
137I24,5 s5,88 (β), 1,85 (βn)(7/2+)β ≈ 100, βn = 6,97
138I6,49 s7,82 (β), 2,01 (βn)(2−)β ≈ 100, βn = 5,5
139I2,29 s6,806 (β), 3,21 (βn)(7/2+)β ≈ 100, βn = 9,9
140I0,86 s8,76 (β), 3,34 (βn)(4)β ≈ 100, βn = 9,3
141I0,43 s7,8 (β), 4,4 (βn)β ≈ 100, βn = 21,2

54 Xenon

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
110Xe0,60 µs3,886 (α)0+εβ+ = ?, α = ?
111Xe0,74 s10,60 (εβ+), 3,72 (α)εβ+ = ?, α = ?
112Xe2,7 s7,20 (εβ+), 3,317 (α)0+εβ+ = 99,2, α = 0,8
113Xe2,74 s9,06 (εβ+), 7,91 (εp), 3,10 (α), ? (εα)εβ+ ≈ 100, α ≈ 0,011, εp = 7, εα ≈ 0,007
114Xe10,0 s5,90+εβ+
115Xe18 s8,0 (εβ+), 6,2 (εp)(5/2+)εβ+ ≈ 100, εp = 0,34, εα = 0,0003
116Xe59 s4,660+εβ+
117Xe61 s6,44 (εβ+), 4,02 (εp)5/2(+)εβ+ ≈ 100, εp = 0,0029
118Xe3,8 min2,90+εβ+
119Xe5,8 min5,0(5/2+)εβ+
120Xe40 min1,960+εβ+
121Xe40,1 min3,735/2(+)εβ+
122Xe20,1 h0,890+ε
123Xe2,08 h2,676(1/2)+εβ+
124Xe1,8 · 1022 a0+000,10
125Xe16,9 h1,652(1/2)+εβ+
125m1Xe57 s0,253(9/2)−IT
126Xestabil 0+000,09
127Xe36,4 d0,6621/2+ε
127m1Xe69,2 s0,2979/2−IT
128Xestabil SF0+001,91
129Xestabil SF1/2+026,4
129m1Xe8,88 d0,23611/2−IT
130Xestabil SF0+004,1
131Xestabil SF3/2+021,2
131m1Xe11,84 d0,16411/2−IT
132Xestabil SF0+026,9
132m1Xe8,39 ms2,752(10+)IT
133Xe5,243 d0,4273/2+β
133m1Xe2,19 d0,23311/2−IT
134Xestabil 0+010,4
134m1Xe290 ms1,9657−IT
135Xe9,14 h1,1513/2+β
135m1Xe15,29 min0,527 (IT), 1,678 (β)11/2−IT = 99,996, β = 0,004
136Xe> 1022 a0+008,9
137Xe3,818 min4,1727/2−β
138Xe14,08 min2,7700+β
139Xe39,68 s5,0573/2−β
140Xe13,60 s4,060+β
141Xe1,73 s6,15 (β), 0,67 (βn)5/2(−)β ≈ 100, βn = 0,044
142Xe1,22 s5,04 (β)0+β ≈ 100, βn = 0,406
143Xe0,30 s7,31 (β)5/2−β
144Xe1,15 s6,10+β
145Xe0,9 sβ ≈ 100, βn = ?
146Xe146 ms0+β
147Xe130 ms

55 Caesium

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
113Cs17 µs0,974(5/2+)p ≈ 100, εβ+ ≈ 0,03
114Cs0,57 s9,3 (εβ+), 3,36 (α), 9,3 (εp), 15,3 (εα)(1+)εβ+ ≈ 100, α = 0,018, εp = 7, εα = 0,16
115Cs1,4 s8,8 (εβ+), 5,8 (εp)εβ+ ≈ 100, εp ≈ 0,07
116Cs3,84 s10,5>4+εβ+ ≈ 100, εp = 0,44, εα = 0,08
116m1Cs0,70 s10,5 (εβ+), 6,7 (εp), 12,4 (εα)(1+)εβ+ ≈ 100, εp = 0,28, εα = 0,049
117Cs8,4 s7,52(9/2+)εβ+
117m1Cs6,5 s7,67(3/2+)εβ+
118Cs14 s9,3 (εβ+), 4,73 (εp), 11,08 (εα)2εβ+ ≈ 100, εp < 4,2·10−2, εα < 2,4·10−3
118m1Cs17 s9,3 (εβ+), 4,73 (εp), 11,08 (εα)(7−)εβ+ ≈ 100, εp < 4,2·10−2, εα < 2,4·10−3
119Cs43,0 s6,339/2+εβ+
119m1Cs30,4 s6,333/2(+)εβ+
120Cs64 s7,92 (εβ+)2εβ+
120m1Cs57 s7,92 (εβ+), 2,47 (εp)εβ+ ≈ 100, εp = 7·10−6, εα = 2,0·10−5
121Cs155 s5,403/2(+)εβ+
121m1Cs122 s5,468 (εβ+), 0,068 (IT)9/2(+)εβ+ = 83, IT = 17
122Cs21,0 s7,0501+εβ+
122m1Cs3,70 min7,1268−εβ+
122m2Cs0,36 s0,127(5)−IT
123Cs5,94 min4,2001/2+εβ+
123m1Cs1,64 s0,157(11/2)−IT
124Cs30,8 s5,9511+εβ+
124m1Cs6,3 s0,463(7)+IT
125Cs45 min3,092(1/2+)εβ+
126Cs1,64 min4,8261+εβ+
127Cs6,25 h2,0851/2+εβ+
128Cs3,66 min3,9301+εβ+
129Cs32,06 h1,1961/2+εβ+
130Cs29,21 min2,983 (εβ+), 0,373 (β)1+εβ+ = 98,4, β = 1,6
130m1Cs3,46 min0,163 (IT), 3,146 (εβ+)5−IT = 99,84, εβ+ = 0,16
131Cs9,689 d0,3525/2+ε
132Cs6,479 d2,1202+εβ+ = 98,13, β = 1,87
133Csstabil SF7/2+100
134Cs2,0648 a2,059 (β), 1,229 (ε)4+β ≈ 100, ε = 0,0003
134m1Cs2,903 h0,1398−IT
135Cs2,3·106 a0,2697/2+β
135m1Cs53 min1,63319/2−IT
136Cs13,16 d2,5485+β
136m1Cs19 s ? (IT), 2,548 (β)8−IT = ?, β = ?
137Cs30,17 a1,1767/2+β
138Cs33,41 min5,3733−β
138m1Cs2,91 min5,453 (β), 0,080 (IT)6−β = 19, IT = 81
139Cs9,27 min4,2137/2+β
140Cs63,7 s6,2191−β
141Cs24,94 s5,255 (β), 0,735 (βn)7/2+β ≈ 100, βn = 0,029
142Cs1,70 s7,306 (β), 1,337 (βn)0−β ≈ 100, βn = 0,091
143Cs1,78 s6,243 (β), 2,048 (βn)3/2+β ≈ 100, βn = 1,62
144Cs1,01 s8,465 (β), 2,56 (βn)1β ≈ 100, βn = 3,17
144m1Cs1 s8,465(≥4)β = ?
145Cs0,594 s7,89 (β), 3,55 (βn)3/2+β ≈ 100, βn = 13,8
146Cs0,321 s9,38 (β), 4,32 (βn)1−β ≈ 100, βn = 14,2
147Cs0,225 s9,25 (β), 4,74 (βn)(3/2+)β ≈ 100, βn = 43
148Cs158 ms10,5 (β)β ≈ 100, βn = 25

56 Barium

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
114Ba0,43 s8,9 (εβ+), 3,6 (α)0+εβ+ ≈ 100, α = ?, 12C ≈ 3·10−5
115Ba0,4 s11,0εβ+
116Ba0,3 s8,20+εβ+
117Ba1,75 s9,5 (εβ+), 8,7 (εp), 11,7 (εα)(3/2)εβ+ ≈ 100, εp = ?, εα =  ?
118Ba5,5 s6,40+εβ+
119Ba5,4 s8,1 (εβ+), 6,2 (εp)(5/2+)εβ+ ≈ 100, εp < 25
120Ba32 s5,00+εβ+
121Ba29,7 s6,8 (εβ+), 4,2 (εp)5/2(+)εβ+ ≈ 100, εp = 0,02
122Ba1,95 min3,80+εβ+
123Ba2,7 min5,55/2+εβ+
124Ba11,0 min2,640+εβ+
125Ba3,5 min4,601/2(+)εβ+
126Ba100 min1,6730+εβ+
127Ba12,7 min3,4501/2+εβ+
127m1Ba1,9 s0,0807/2−IT
128Ba2,43 d0,5210+ε
129Ba2,23 h2,4321/2+εβ+
129m1Ba2,16 h2,440 (εβ+), 0,008 (IT)7/2+εβ+ < 100, IT = ?
130Bastabil ??0+000,106
130m1Ba11 ms2,4758−IT
131Ba11,50 d1,3701/2+εβ+
131m1Ba14,6 min0,1879/2−IT
132Bastabil 0+000,101
133Ba10,51 a0,5171/2+ε
133m1Ba38,9 h0,288 (IT), 0,805 (ε)11/2−IT ≈ 100, ε = 0,0096
134Bastabil SF 0+002,417
134m1Ba2,63 µs(10+)
135Bastabil SF 3/2+006,592
135m1Ba28,7 h0,26811/2−IT
136Bastabil SF 0+007,854
136m1Ba0,3084 s2,0317−IT
137Bastabil SF 3/2+011,23
137m1Ba2,552 min0,66211/2−IT
138Bastabil SF 0+071,70
139Ba83,06 min2,3177/2−β
140Ba12,752 d1,0470+β
141Ba18,27 min3,2163/2−β
142Ba10,6 min2,2120+β
143Ba14,33 s4,2435/2−β
144Ba11,5 s3,12 (β), 1,66 (βn)0+β = 96,4, βn = 3,6
145Ba4,31 s4,935/2−β
146Ba2,22 s4,120+β
147Ba0,893 s5,75 (β), 0,40 (βn)(3/2+)β ≈ 100, βn = 0,06
148Ba0,607 s5,12 (β), 1,12 (βn)0+β = 99,6, βn = 0,4
149Ba0,344 s7,3 (β), 1,1 (βn)β = 99,57, βn = 0,43
150Ba0,3 s6,6 (β)0+β ≈ 100, βn = ?

57 Lanthan

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
120La2,8 s11,2 (εβ+), 7,4 (εp)εβ+
121La5,3 s7,9εβ+ ≈ 100, εp = ?
122La8,7 s9,7 (εβ+), 5,3 (εp)εβ+ ≈ 100, εp = ?
123La17 s6,9εβ+
124La29 s8,8εβ+
124m1La1 sεβ+
125La76 s5,6(11/2−)εβ+
126La54 s7,6εβ+
127La5,1 min4,69(11/2−)εβ+
127m1La3,7 min4,705 (εβ+), 0,015 (IT)(3/2+)εβ+ ≈ 100, IT = ?
128La5,0 min6,70(5+)εβ+
128m1La560 ms(1+, 2+)εβ+
129La11,6 min3,723/2+εβ+
129m1La0,56 s0,17211/2−IT
130La8,7 min5,603(+)εβ+
131La59 min2,963/2+εβ+
132La4,8 h4,712−εβ+
132m1La24,3 min0,188 (IT), 4,898 (εβ+)6−IT = 76, εβ+ = 24
133La3,912 h2,235/2+εβ+
134La6,45 min3,711+εβ+
135La19,5 h1,205/2+εβ+
136La9,87 min2,871+εβ+
136m1La114 ms0,23IT
137La6·104 a0,607/2+ε
138La1,05·1011 a1,044 (β), 1,737 (εβ+)5+β = 33,6 , εβ+ = 66,4000,0902
139Lastabil SF7/2+099,9098
140La1,6781 d3,7623−β
141La3,92 h2,502(7/2+)β
142La91,1 min4,5052−β
143La14,2 min3,425(7/2)+β
144La40,8 s5,54(3−)β
145La24,8 s4,12(5/2+)β
146La6,27 s6,552−β
146m1La10,0 s6,55(6−)β
147La4,015 s4,95 (β), 0,40 (βn)(5/2+)β ≈ 100, βn = 0,035
148La1,05 s7,26 (β), 0,95 (βn)(2−)β ≈ 100, βn = 0,11
149La1,05 s5,5 (β), 1,1 (βn)β ≈ 100, βn = 1,43
150La0,86 s7,8 (β), 1,5 (βn)β ≈ 100, βn = 2,7
152La>150 ns9,1β

58 Cer

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
123Ce3,2 s8,6 (εβ+), 6,9 (εp)(5/2)εβ+ ≈ 100, εp = ?
124Ce6 s5,60+εβ+
125Ce9,0 s7,3 (εβ+), 5,2 (εp)(5/2+)εβ+ ≈ 100, εp = ?
126Ce50 s4,40+εβ+
127Ce31 s6,1(5/2+)εβ+
128Ce4,1 s3,20+εβ+
129Ce3,5 min5,055/2+εβ+
130Ce25 min2,20+εβ+
131Ce10,2 min4,0(7/2+)εβ+
131m1Ce5,0 min4,0(1/2+)εβ+
132Ce3,51 h1,29 (εβ+), 2,341 (IT)0+εβ+
132m1Ce13 ms2,34(8−,9−)IT
133Ce97 min2,901/2+εβ+
133m1Ce4,9 h2,9379/2−εβ+
134Ce3,16 d0,5000+ε
135Ce17,7 h2,0261/2(+)εβ+
135m1Ce20 s0,44611/2(−)IT
136Cestabil 0+000,19
137Ce9,0 h1,2223/2+εβ+
137m1Ce34,4 h0,254 (IT), 1,476 (εβ+)11/2−IT = 99,22, εβ+ = 0,78
138Cestabil 0+000,25
138m1Ce8,65 ms2,129 (IT)7−IT
139Ce137,640 d0,2783/2+ε
139m1Ce54,8 s0,75411/2−IT
140Cestabil SF 0+088,48
141Ce32,501 d0,5817/2−β
142Ce5·1016 aα = ?, 2β = ?011,08
143Ce33,039 h1,4623/2−β
144Ce284,893 d0,3190+β
145Ce3,01 min2,54(3/2)−β
146Ce13,52 min1,040+β
147Ce56,4 s3,29(5/2−)β
148Ce56 s2,060+β
149Ce5,3 s4,19(3/2−)β
150Ce4,0 s3,010+β
151Ce1,02 s5,4β
152Ce1,4 s4,50+β

59 Praseodym

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
124Pr1,2 s11,6 (εβ+), 8,3 (εp)εβ+ ≈ 100, εp = ?
125Pr3,3 sεβ+
126Pr3,14 s10,4 (εβ+), 6,3 (εp)(3,4,5)εβ+ ≈ 100, εp = ?
127Pr4,2 s7,5(11/2−)εβ+
128Pr3,1 s9,3 (εβ+), 4,5 (εp)4,5,6εβ+ ≈ 100, εp = ?
129Pr30 s6,3(3/2+)εβ+
130Pr40,0 s8,1εβ+
131Pr1,53 min5,25(3/2+)εβ+
131m1Pr5,7 s0,125 (IT), 5,402 (εβ+)(11/2−)IT = 95, εβ+ = 5
132Pr1,6 min7,1εβ+
133Pr6,5 min4,3(3/2+)εβ+
134Pr17 min6,22−εβ+
134m1Pr11 min6,2(5−)εβ+
135Pr24 min3,723/2(+)εβ+
136Pr13,1 min5,1262+εβ+
137Pr1,28 h2,7025/2+εβ+
138Pr1,45 min4,4371+εβ+
138m1Pr2,12 h4,8017−εβ+
139Pr4,41 h2,1295/2+εβ+
140Pr3,39 min3,3881+εβ+
141Prstabil SF5/2+100
142Pr19,12 h2,162 (β), 0,745 (εβ+)2−β ≈ 100, ε = 0,0164
142m1Pr14,6 min0,0045−IT
143Pr13,57 d0,9347/2+β
144Pr17,28 min2,9970−β
144m1Pr7,2 min0,059 (IT), 3,056 (β)3−IT ≈ 100, β = 0,07
145Pr5,984 h1,8057/2+β
146Pr24,15 min4,20(2)−β
147Pr13,4 min2,69(3/2+)β
148Pr2,27 min4,931−β
148m1Pr2,0 min5,02(4)β
149Pr2,26 min3,397(5/2+)β
150Pr6,19 s5,69(1)−β
151Pr18,90 s4,1(3/2−)β
152Pr3,63 s6,4(4−)β
153Pr4,28 s5,5β
154Pr2,3 s7,9(3+, 2+)β

60 Neodym

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
127Nd1,8 s9,0 (εβ+), 8,0 (εp)εβ+ ≈ 100, εp = ?
128Nd4 s6,10+εβ+ ≈ 100, εp = ?
129Nd7 s7,8 (εβ+), 6,11 (εp)(5/2+)εβ+ ≈ 100, εp = ?
130Nd28 s5,00+εβ+
131Nd27 s6,56 (εβ+), 4,3 (εp)(5/2)εβ+ ≈ 100, εp = ?
132Nd1,75 min3,70+β+
133Nd70 s5,6(7/2+)εβ+
133m1Nd70 s(1/2)+εβ+ = ?, IT = ?
134Nd8,5 min2,770+εβ+
134m1Nd410 µs2,293(8)−
135Nd12,4 min4,809/2(−)εβ+
135m1Nd5,5 min4,856(1/2+)εβ+
136Nd50,65 min2,210+εβ+
137Nd38,5 min3,691/2+εβ+
137m1Nd1,60 s0,5211/2−IT
138Nd5,04 h1,100+ε
139Nd29,7 min2,793/2+εβ+
139m1Nd5,50 h3,021 (εβ+), 0,231 (IT)11/2−εβ+ = 88,2, IT = 11,8
140Nd3,37 d0,2220+ε
140m1Nd0,6 ms2,2217−IT
141Nd2,49 h1,8233/2+εβ+
141m1Nd62,0 s0,757 (IT), 2,580 (εβ+)11/2−IT > 99,95, εβ+ < 0,05
142Ndstabil SF 0+027,13
143Ndstabil α7/2−012,18
144Nd2,29·1015 a1,9050+α023,80
145Ndstabil α7/2−008,30
146Ndstabil α,2β0+017,19
147Nd10,98 d0,8965/2−β
148Ndstabil α,2β 0+005,76
149Nd1,728 h1,6915/2−β
150Nd1,1·1019 a3,3670+ = ?005,64
151Nd12,44 min2,4423/2+β
152Nd11,4 min1,110+β
153Nd31,6 s3,60(3/2)−β
154Nd25,9 s2,740+β
155Nd8,9 s5,0β
156Nd5,47 s4,10+β

Quellen

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