Liste der Isotope/Ordnungszahl 61 bis Ordnungszahl 70

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.[1]

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Iso­topHalbwerts­zeitZerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
Masse
(u)
128Pm1,0 s
  • -9,120 β
  • 2,940 α
  • 12,530 ε
(5,6,7)ε=100127,949
129Pm2,4 s
  • -10,850 (β-)
  • 2,465 (α)
  • 9,195 (ε)
  • -22,192 β- n
(5/2-)β+ = 100128,943
130Pm2,6 s
  • -7,890 β
  • 2,500 α
  • 11,200 ε
  • -21,470 β n
4,5,6β+ = 100, p = ?129,941
131Pm6,3 s
  • -9,530 β
  • 2,460 α
  • 8,110 ε
  • -20,220 β n
11/2-εβ+ = 100130,936
132Pm6,2 s
  • -6,550 β
  • 9,800 ε
  • -19,570 β n
(3+)β+ ≈ 100, p ≈ 5·10−5131,934
133Pm13,5 s
  • -8,180 β
  • 1,940 α
  • 6,920 ε
  • -18,400 β n
3/2+β+=100132,930
133m1Pm8,8 s11/2−β+ ≈ 100, IT = ?132,930
134m1Pm5 s
  • -5,360 β
  • 2,010 α
  • 8,910 ε
  • -17,580 β n
(2+)εβ+=100133,928
134m2Pm22 s(5+)εβ+=100
135m1Pm49 s
  • -7,190 β
  • 1,820 α
  • 6,160 ε
  • -16,750β n
(3/2+, 5/2+)εβ+=100134,925
135m2Pm45 s(11/2−)εβ+=100
136m1Pm300 s
  • -4,360β
  • 1,630 α
  • 8,030 ε
  • -16,380 β n
(2)εβ+=100135,924
136m2Pm107 s(5-)εβ+=100135,924
137Pm2,4 min
  • -6,050 β
  • 1,440 α
  • 5,512 ε
  • -15,333 β n
11/2−εβ+=100136,920
138Pm10 s
  • -3,440 β
  • 1,160 α
  • 7,080 ε
  • -14,990 β n
(1+)εβ+=100137,920
138m1Pm3,24 min(5−)εβ+=100
139Pm4,15 min
  • -5,120β
  • 1,010 α
  • 4510 ε
  • -14,074 β n
(5/2)+εβ+ =100138,917
139m1Pm180 ms(11/2)−IT≈100 εβ+<0.05
140Pm9,2 s
  • -2,758β
  • 0,720 α
  • 6,540 ε
  • -13,905 β n
(1+)εβ+=100139,916
140mPm5,95 min7−εβ+
140m1Pm5,95 min8−εβ+139,916
141Pm20,90 min3,7155/2+εβ+140,914
142Pm40,5 s4,8701+εβ+141,913
142m1Pm2,0 ms(8)−IT141,913
143Pm265 d1,0415/2+εβ+142,911
144Pm363 d2,3325−εβ+143,913
144m1Pm780 ns(9)+143,913
145Pm17,7 a0,163 (ε), 2,332 (α)5/2+ε = 100, α = 2,8·10−7144,913
146Pm5,53 a1,472 (ε), 1,542 (β)3−ε = 66,0, β = 34,0145,915
147Pm2,6 a0,2247/2+β146,915
148Pm5,368 d2,4681−β147,917
148m1Pm41,29 d2,606 (β), 0,138 (IT)6−β = 95,0 , IT = 5,0147,917
149Pm53,08 h1,0717/2+β148,918
150Pm2,698 h3,454(1−)β149,921
151Pm28,40 h1,1875/2+β150,921
152Pm4,12 min3,501+β151,924
152m1Pm7,52 min3,564−β151,924
152m2Pm13,8 min(8)β < 100, IT > 0151,924
153Pm5,25 min1,905/2−β152,924
154Pm1,73 min4,05(0,1)β153,927
154m1Pm2,68 min4,05(3,4)β153,927
155Pm41,5 s3,17(5/2−)β154,928
156Pm26,70 s5,164(−)β155,931
157Pm10,56 s4,5(5/2−)β156,933
158Pm4,8 s6,2β157,937
159Pm1,5 s1,47β158,939
160Pm725 msβ159,943
161Pm1,05 sβ160,946
162Pm0,63 sβ161,951
163Pm0,43 s(5/2-)β162,954
Iso­topHalbwerts­zeitZerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
129Sm0,55 s(1/2+,3/2+)εβ+ ≈ 100128,955
131Sm1,2 sεβ+ ≈ 100, εp = ?
132Sm4,0 s0+εβ+ ≈ 100, εp = ?
133Sm2,89 s(5/2+)εβ+ ≈ 100, εp = ?
134Sm9,5 s5,40+εβ+
135Sm10,3 s7,2 (εβ+), 5,5 (εp)(7/2+)εβ+ ≈ 100, εp = 0,02
136Sm47 s4,50+εβ+
137Sm45 s6,1(9/2−)εβ+
138Sm3,1 min3,90+εβ+
139Sm2,57 min5,46(1/2)+εβ+
139m1Sm10,7 s(11/2)−IT = 93,7, εβ+ = 6,3
140Sm14,82 min3,020+εβ+
141Sm10,2 min4,5431/2+εβ+
141m1Sm22,6 min4,719 (εβ+), 0,176 (IT)11/2−εβ+ = 99,69, IT = 0,31
142Sm72,49 min2,0900+εβ+
143Sm8,75 min3,4433/2+εβ+
143m1Sm66 s0,754 (IT), 4,197 (εβ+)11/2−IT = 99,76, εβ+ = 0,24
143m2Sm30 ms2,79523/2(−)IT
144Smstabil0+003,1
145Sm340 d06177/2−ε
146Sm1.03e8 a2,5290+α
147Sm1.06e11 a2,3107/2−α015,0
148Sm7e15 a1,9860+α011,3
149Smstabil7/2−α013,8
150Smstabil0+007,04
151Sm90 a0,0775/2−β
152Smstabil0+026,7
153Sm46,284 h0,8083/2+β
153m1Sm10,6 ms11/2−IT
154Smstabil0+022,7
155Sm22,3 min1,6273/2−β
156Sm9,4 h0,7220+β
157Sm8,03 min2,730(3/2−)β
158Sm5,30 min1,9990+β
159Sm11,37 s3,8(5/2−)β
160Sm9,6 s3,00+β
161Sm4,8 sβ
162Sm2,4 sβ
163Sm>160 nsβ
164Sm>160 nsβ
165Sm>160 nsβ
Iso­topHalbwerts­zeitZerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
130Eu0,9 ms(1+)p ≈ 100129,964
131Eu17,8 msp130,958
134Eu0,5 s
  • -8,272 (β)
  • >3,244 (α)
  • 11,450(ε)
  • -21,81(βn)
εβ+ ≈ 100, εp > 0133,946
135Eu1,5 s
  • -9,898 (β)
  • 3,198(α)
  • 8,709(ε)
  • -20,689(βn)
εβ+ ≈ 100, εp = ?134,942
136Eu3,3 s
  • 10,4 (εβ+), 6,5 (εp)
  • -7,159 (β)
  • 2,960(α)
  • 10,570(ε)
  • -20,065(βn)
(7+)εβ+ ≈ 100, εp = 0,09135,939
136m1Eu3,8 s(3+)εβ+ ≈ 100, εp = 0,09135,939
137Eu11 s7,5(11/2-)εβ+136,935
138Eu12,1 s9,2(6−)εβ+137,933
139Eu17,9 s6,7(11/2)−εβ+138,930
140Eu1,51 s8,41+εβ+139,928
140m1Eu125 ms8,585 (εβ+), 0,185 (IT)(5−)IT = 100, εβ+ < 1139,928
141Eu40,7 s5,5505/2+εβ+140,925
141m1Eu2,7 s5,646 (εβ+), 0,096 (IT)11/2−εβ+ = 13, IT = 87
142Eu2,34 s7,6401+εβ+
142m1Eu1,22 min7,6408−εβ+
143Eu2,63 min5,2755/2+εβ+
144Eu10,2 s6,3151+εβ+
145Eu5,93 d2,6605/2+εβ+
146Eu4,61 d3,8784−εβ+145,917
147Eu24,1 d
  • 1,722 (εβ+)
  • 2,990 (α)
5/2+εβ+ ≈ 100, α = 0,0022146,917
148Eu54,5 d
  • 3,107 (εβ+)
  • 2,761 (α)
5−εβ+ ≈ 100, α = 9,4·10−7147,918
149Eu93,1 d0,6925/2+ε148,918
150Eu36 a 329 d2,2615(−)εβ+149,920
150m1Eu12,8 h2,303 (εβ+), 1,013 (β), 0,042 (IT)0−εβ+ = 11, β = 89 , IT < 5·10−8149,920
151Eu> 1,7·1018 a5/2+α = ?47,8150,920
152Eu13,537 a1,874 (εβ+), 1,819 (β)3−ε = 72,1 , β = 27,9151,922
152m1Eu9,31 h1,920 (εβ+), 1,865 (β)0−εβ+ = 28 , β = 72151,922
152m2Eu96 min0,1488−IT151,922
153Eustabil5/2+052,2152,921
154Eu8,6 a1,969 (β), 0,717 (εβ+)3−β ≈ 100, εβ+ = 0,02153,923
154m1Eu46,3 min0,145(8−)IT153,923
155Eu4,753 a0,2525/2+β154,923
156Eu15,19 d2,4510+β155,925
157Eu15,18 h1,3635/2+β156,925
158Eu45,9 min3,490(1−)β157,928
159Eu18,1 min2,5145/2+β158,929
160Eu38 s4,581(−)β159,932
161Eu26 s3,7β160,934
162Eu10,6 s5,6β161,937
163Eu7,7 sβ162,939
164Eu4,15 sβ163,943
165Eu2,3 sβ164,946
166Eu1,7 sβ165,950
167Eu0,86 s(5/2+)β166,953
168Eu0,20 s(6-)β167,958
Iso­topHalbwerts­zeitZerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
135Gd1,1 s(5/2+)εβ+134,952
136Gd>200 ns0+εβ+135,947
137Gd2,2 s(7/2)εβ+136,945
138Gd4,7 s0+εβ+137,940
139Gd4,9 s7,7 (εβ+), 6,3 (β+p)9/2−εβ+ = ?, β+p = ?
140Gd15,8 s5,50+εβ+
141Gd14 s7,2 (εβ+), 4,9 (εp)(1/2+)εβ+ ≈ 100, εp = 0,03
141m1Gd24,5 s7,578 (εβ+), 0,378 (IT)(11/2−)εβ+ = 89, IT = 11
142Gd70,2 s4,50+εβ+
143Gd39 s6,01(1/2)+εβ+ ≈ 100, εp < 0,001
143m1Gd112 s6,163(11/2−)εβ+
144Gd4,5 min3,740+εβ+
145Gd23,0 min5,051/2+εβ+
145m1Gd85 s0,749 (IT), 5,799 (εβ+)11/2−IT = 94,3 , εβ+ = 5,7
146Gd48,27 d1,0300+ε
147Gd38,06 h2,1877/2−εβ+
148Gd74,6 a3,2710+α
149Gd9,28 d1,314 (εβ+), 3,100 (α)7/2−εβ+ ≈ 100, α = 4,3·10−4
150Gd1,79·106 a2,8090+α
151Gd124 d0,464 (ε), 2,653 (α)7/2−ε ≈ 100, α ≈ 8·10−7
152Gd1,08·1014 a2,2050+α000,20
153Gd240,4 d0,4853/2−ε
154Gdstabil0+2,18
155Gdstabil3/2−014,80
155m1Gd31,97 ms0,12111/2−IT
156Gdstabil SF0+020,47
157Gdstabil3/2−15,65
158Gdstabil0+024,84
159Gd18,479 h0,9713/2−β
160Gdstabil0+2β = ?21,86
161Gd3,66 min1,9565/2−β
162Gd8,4 min1,390+β
163Gd68 s3,1(5/2−)β
164Gd45 s2,30+β
165Gd10,3 sβ164,939
Iso­topHalbwerts­zeitZerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
140Tb2,4 s10,8 (εβ+), −0,3 (p), 7,3 (εp)5εβ+ ≈ 100, p, εp = 0,26
141Tb3,5 s8,3(5/2−)εβ+
141m1Tb7,9 s8,3εβ+
142Tb597 ms10,1 (εβ+), 6,0 (εp)1+εβ+ ≈ 100, εp = 0,0022
142m1Tb303 ms0,28 (IT), 10,38 (εβ+), 6,28 (εp)(5−)IT = 100, εβ+ < 0,5
143Tb12 s7,4(11/2−)εβ+
143m1Tb21 s0,0(5/2+)
144Tb1 s8,9(1+)εβ+
144m1Tb4,25 s0,397 (IT), 9,297 (εβ+)(6−)IT = 66, εβ+ = 34
145Tb6,51(1/2+)
145m1Tb29,5 s6,70 (εβ+)(11/2−)εβ+
146Tb8 s8,081+εβ+
146m1Tb23 s8,085−εβ+
146m2Tb1,18 ms0,78(10+)IT
147Tb1,7 h4,609(1/2+)εβ+
147m1Tb1,83 min4,660(11/2)−εβ+
148Tb60 min5,692−εβ+
148m1Tb2,20 min5,789+εβ+
149Tb4,118 h3,636 (εβ+), 4,113 (α)1/2+εβ+ = 83,3 , α = 16,7
149m1Tb4,16 min3,672 (εβ+), 4,077 (α)11/2−εβ+ = 99,978 , α = 0,022
150Tb3,48 h4,656 (εβ+), 3,587 (α)(2−)εβ+ ≈ 100, α < 0,05
150m1Tb5,8 min5,1309+εβ+
151Tb17,609 h2,565 (εβ+), 3,497 (α)1/2(+)εβ+ ≈ 100, α = 9,5·10−3
151m1Tb25 s0,099 (IT), 2,664 (εβ+)(11/2−)IT = 93,8, εβ+ = 6,2
152Tb17,5 h3,990 (εβ+), 3,090 (α)2−εβ+ ≈ 100, α < 7·10−7
152m1Tb4,2 min0,502 (IT), 4,492 (εβ+)8+IT = 78,8, εβ+ = 21,2
153Tb2,34 d1,575/2+εβ+
154Tb21,5 h3,56 (εβ+), 0,25 (β)0εβ+ ≈ 100, β < 0,1
154m1Tb9,4 h3,56 (εβ+), 0,0 (IT), 0,25 (β)3−εβ+ = 78,2, IT = 21,8, β < 0,1
154m2Tb22,7 h3,56 (εβ+), 0,0 (IT)7−εβ+ = 98,2, IT = 1,8
154m3Tb513 ns
155Tb5,32 d0,8213/2+ε
156Tb5,35 d2,444 (εβ+), 0,434 (β)3−εβ+ ≈ 100, β = ?
156m1Tb24,4 h0,05(7−)IT
156m2Tb5,3 h0,088 (IT), 2,532 (εβ+)(0+)IT = ?, εβ+ = ?
157Tb71 a0,0603/2+ε
158Tb180 a1,220 (εβ+), 0,937 (β)3−εβ+ = 83,4, β = 16,6
158m1Tb10,70 s0,110 (IT), 1,047 (β), 1,330 (εβ+)0−IT = 100, β < 0,6, εβ+ < 0,01
158m2Tb0,4 ms0,388 (IT)7−IT
159Tbstabil3/2+100
160Tb72,3 d1,8353−β
161Tb6,88 d0,5933/2+β
162Tb7,60 min2,5101−β
163Tb19,5 min1,7853/2+β
164Tb3,0 min3,89(5+)β
165Tb2,11 min3,0(3/2+)β
Iso­topHalbwerts­zeitZerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
141Dy0,9 s9,3 (εβ+), 8,8 (εp)(9/2−)εβ+ ≈ 100, εp = ?
142Dy2,3 s6,9 (εβ+), 5,7 (εp)0+εβ+ ≈ 100, εp = 0,06
143Dy4,1 s8,8 (εβ+), 7,6 (εp)(1/2+)εβ+ ≈ 100, εp = ?
144Dy9,1 s6,2 (εβ+), 4,1 (εp)0+εβ+ ≈ 100, εp = ?
145Dy10 s7,72(1/2+)εβ+
145m1Dy13,6 s7,72(11/2−)εβ+
146Dy29 s5,160+εβ+
146m1Dy150 ms2,936(10+)IT
147Dy40 s6,37 (εβ+), 4,43 (εp)1/2+εβ+ ≈ 100, εp = ?
147m1Dy55 s7,121 (εβ+), 0,751 (IT)11/2−εβ+ = 65, IT = 35
148Dy3,1 min2,6780+εβ+
149Dy4,20 min3,812(7/2−)εβ+
149m1Dy490 ms2,661 (IT), 6,473 (εβ+)(27/2−)IT = 99,3, εβ+ = 0,7
150Dy7,17 min4,351 (α), 1,794 (εβ+)0+α = 36, εβ+ = 64
151Dy17,9 min2,87 (εβ+), 4,180 (α)7/2(−)εβ+ = 94,4, α = 5,6
152Dy2,38 h0,60 (εβ+), 3,727 (α)0+ε(?) = 99,900, α = 0,100
153Dy6,4 h2,17 (εβ+), 3,559 (α)7/2(−)εβ+ ≈ 100, α = 0,0094
154Dy3,0·106 a2,9470+α
155Dy9,9 h2,0953/2−εβ+
155m1Dy6 µs0,23411/2−IT
156Dystabil α,2ε0+000,06
157Dy8,14 h1,3413/2−εβ+
157m1Dy21,6 ms0,19911/2−IT
158Dystabil0+000,10
159Dy144,4 d0,3663/2−ε
160Dystabil0+002,34
161Dystabil5/2+018,9
162Dystabil0+025,5
163Dystabil5/2−024,9
164Dystabil0+028,2
165Dy2,334 h1,2867/2+β
165m1Dy1,257 min0,108 (IT), 1,394 (β)1/2−IT = 97,76, β = 2,24
166Dy81,6 h0,4860+β
167Dy6,20 min2,35(1/2−)β
168Dy8,7 min1,60+β
169Dy39 s3,2(5/2−)β
Iso­topHalbwerts­zeitZerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
144Ho0,7 s11,8 (εβ+), 8,7 (εp)εβ+ ≈ 100, εp = ?
145Ho2,4 s(11/2−)εβ+
146Ho3,6 s10,7 (εβ+), 7,0 (εp)(10+)εβ+ ≈ 100, εp = ?
147Ho5,8 s8,1 (εβ+), 4,5 (εp)(11/2−)εβ+ ≈ 100, εp = ?
148Ho2,2 s9,41+εβ+
148m1Ho9,59 s9,4 (εβ+), 5,0 (εp)6−εβ+ ≈ 100, εp = 0,08
148m2Ho2,35 ms(10+)IT
149Ho21,1 s6,014(11/2−)εβ+
149m1Ho56 s6,063(1/2+)εβ+
150Ho72 s7,2402−εβ+
150m1Ho23,3 s8,040(9)+εβ+
151Ho35,2 s5,142 (εβ+), 4,695 (α)(11/2−)εβ+ = 78, α = 22
151m1Ho47,2 s4,736 (α), 5,165 (εβ+)(1/2+)α = 80, εβ+ = 20
152Ho161,8 s4,507 (α), 6,550 (εβ+)2−α = 12 , εβ+ = 88
152m1Ho50,0 s4,667 (α), 6,710 (εβ+)9+α = 10,8 , εβ+ = 89,2
153Ho2,01 min4,129 (εβ+), 4,015 (α)11/2−εβ+ = 99,949, α = 0,051
153m1Ho9,3 min4,179 (εβ+), 4,119 (α)1/2+εβ+ = 99,82, α = 0,18
154Ho11,76 min5,751 (εβ+), 4,042 (α)(2)−εβ+ = 99,981, α = 0,019
154m1Ho3,10 min6,071 (εβ+), 4,362 (α), 0,320 (IT)8+εβ+ ≈ 100, α < 0,001, IT ≈ 0
155Ho48 min3,1025/2+εβ+
156Ho56 min5,06(4+)εβ+
156m1Ho9,5 s5,06(1+)IT = ?, εβ+ = ?
157Ho12,6 min2,547/2−εβ+
158Ho11,3 min4,235+εβ+
158m1Ho28 min4,297 (εβ+), 0,067 (IT)2−εβ+ < 19, IT > 81
158m2Ho21,3 min4,41 (εβ+), 0,18 (IT)(9+)εβ+ > 93, IT < 7
159Ho33,05 min1,8387/2−εβ+
159m1Ho8,30 s0,2061/2+IT
160Ho25,6 min3,295+εβ+
160m1Ho5,02 h0,06 (IT), 3,35 (εβ+)2−IT = 65, εβ+ = 35
160m2Ho3 s0,17(9+)IT
161Ho2,48 h0,8957/2−ε
161m1Ho6,76 s0,2111/2+IT
162Ho15,0 min2,141+εβ+
162m1Ho67,0 min0,106 (IT), 2,246 (εβ+)6−IT = 62, εβ+ = 38
163Ho4570 a0,0037/2−ε
163m1Ho1,09 s0,2981/2+IT
164Ho29 min0,987 (ε), 0,962 (β)1+ε = 60 , β = 40
164m1Ho37,5 min0,1406−IT
165Hostabil7/2−100
166Ho26,83 h1,8550−β
166m1Ho1200 a1,861(7)−β
167Ho3,1 h1,0077/2−β
168Ho2,99 min2,9103+β
168m1Ho132 s0,059 (IT), 2,969 (β)(6+)IT > 99,5, β < 0,5
169Ho4,7 min2,1247/2−β
170Ho2,76 min3,87(6+)β
170m1Ho43 s3,99(1+)β
171Ho53 s3,2(7/2−)β
172Ho25 sβ

68 Erbium

Iso­topHalbwerts­zeitZerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
145Er0,9 s(11/2−)εβ+ ≈ 100, εp = ?
146Er1,7 s0+εβ+ ≈ 100, εp = ?
147Er2,5 s9,1 (εβ+), 8,4 (εp)(11/2−)εβ+ ≈ 100, εp = ?
147m1Er2,5 s9,1 (εβ+), 8,4 (εp)(1/2+)εβ+ ≈ 100, εp = ?
148Er4,6 s6,8 (εβ+)0+εβ+ ≈ 100, εp ≈ 0,15
149Er4 s7,7 (εβ+), 6,7 (εp)(1/2+)εβ+ ≈ 100, εp = 7
149m1Er8,9 s8,882 (εβ+), 0,742 (IT), 7,442 (εp)(11/2−)εβ+ = 96,5, IT = 3,5, εp = 0,18
150Er18,5 s4,1080+εβ+
151Er23,5 s5,40(7/2−)εβ+
151m1Er0,58 s2,586 (IT), 7,986 (εβ+)(27/2−)IT = 95,3, εβ+ = 4,7
152Er10,3 s3,109 (εβ+), 4,934 (α)0+εβ+ = 10, α = 90
153Er37,1 s4,803 (α), 4,564 (εβ+)(7/2−)α = 53, εβ+ = 47
154Er3,73 min2,032 (εβ+), 4,280 (α)0+εβ+ = 99,53, α = 0,47
154m1Er39 ns3,025 (IT), 7,305 (α)11−IT ≈ 100, α ≈ 0
155Er5,3 min3,84 (εβ+), 4,12 (α)7/2−εβ+ = 99,978, α = 0,022
156Er19,5 min1,370+εβ+
157Er18,65 min3,50 (εβ+), 3,30 (α)3/2−εβ+ ≈ 100, α < 0,02
157m1Er76 ms0,155(9/2+)IT
158Er2,29 h0,900+ε
159Er36 min2,7693/2−εβ+
160Er28,58 h0,330+ε
161Er3,21 h3/2−εβ+
162Erstabil α,2ε0+000,14
163Er75,0 min1,2105/2−εβ+
164Erstabil α,2ε0+001,61
165Er10,36 h0,3765/2−ε
166Erstabil0+033,6
167Erstabil7/2+022,95
167m1Er2,269 s0,2081/2−IT
168Erstabil α0+026,8
169Er9,40 d0,3511/2−β
170Erstabil0+014,9
171Er7,516 h1,4905/2−β
172Er49,3 h0,8910+β
173Er1,4 min2,6(7/2−)β
174Er3,3 min1,80+β
175Er1,2 min(9/2+)β
Iso­topHalbwerts­zeitZerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
146Tm235 ms1,128(10+)εβ+ ≈ 55, p ≈ 45
146m1Tm72 ms1,128(5−,6−)p = 100, εβ+ = ?
147Tm0,56 s10,7 (εβ+), 1,061 (p)(11/2−)εβ+ ≈ 90, p ≈ 10
147m1Tm360 µs1,061(1/2+,3/2+)p
148Tm0,7 s12,0(10+)εβ+
149Tm0,9 s9,6 (εβ+), 6,9 (εp)(11/2−)εβ+ ≈ 100, εp = 0,2
150Tm2,2 s11,1 (εβ+)(6−)εβ+ ≈ 100, εp = 1,2
150m1Tm5,2 ms0,672 (IT)(10+)IT
151Tm4,17 s7,4(11/2−)εβ+
151m1Tm6,6 s7,4(1/2+)εβ+
152Tm8,0 s8,6(2)−εβ+
152m1Tm5,2 s8,6(9)+εβ+
152m2Tm249 ms2,55517+IT
152m3Tm42 ns6,3IT
153Tm1,48 s5,248 (α), 6,459 (εβ+)(11/2−)α = 91, εβ+ = 9
153m1Tm2,5 s5,291 (α), 6,502 (εβ+)(1/2+)α = 92 , εβ+ = 8
154Tm8,1 s8,05 (εβ+), 5,09 (α)(2−)εβ+ = 56, α = 44
154m1Tm3,30 s5,09 (α), 8,05 (εβ+), 0 (IT)(9+)α = 90, εβ+ = 10, IT = ?
155Tm21,6 s5,580 (εβ+), 4,571 (α)(11/2−)εβ+ = 98,1, α = 1,9
155m1Tm45 s5,621 (εβ+), 4,612 (α)(1/2+)εβ+ > 92, α < 8
156Tm83,8 s7,44 (εβ+), 4,34 (α)2−εβ+ = 99,936, α = 0,064
156m1Tm19 s4,34α = ?
157Tm3,63 min4,481/2+εβ+
158Tm3,98 min6,602−εβ+
158m1Tm20 ns(5+)
158m2Tm16 ns(9−)
159Tm9,13 min3,855/2+εβ+
160Tm9,4 min5,601−εβ+
160m1Tm74,5 s5,67 (εβ+), 0,07 (IT)5εβ+ = 15, IT = 85
161Tm33 min3,167/2+εβ+
162Tm21,70 min4,811−εβ+
162m1Tm24,3 s0,067 (IT), 4,887 (εβ+)5+IT = 82, εβ+ = 18
163Tm1,810 h2,4391/2+εβ+
164Tm2,0 min3,9621+εβ+
164m1Tm5,1 min0 (IT), 3,962 (εβ+)6−IT ≈ 80, εβ+ ≈ 20
165Tm30,06 h1,5921/2+εβ+
166Tm7,70 h3,0402+εβ+
166m1Tm350 ms6−IT
167Tm9,25 d0,7481/2+ε
168Tm93,1 d1,679 (εβ+), 0,257 (β)3(+)εβ+ = 99,990, β = 0,010
169Tmstabil1/2+100
170Tm128,6 d0,314 (εβ+), 0,968 (β)1−ε = 0,131, β = 99,869
171Tm1,92 a0,0961/2+β
172Tm63,6 h1,8802−β
173Tm8,24 h1,298(1/2+)β
174Tm5,4 min3,08(4)−β
175Tm15,2 min2,391/2+β
176Tm1,9 min3,88(4+)β
177Tm85 s3,2(1/2+)β
Iso­topHalbwerts­zeitZerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
151Yb1,6 s9,1 (εβ+), 9,0 (εp)(1/2+)εβ+ ≈ 100, εp = ?
151m1Yb1,6 s9,1(11/2−)εβ+ ≈ 100, εp = ?
152Yb3,04 s5,47 (εβ+), 4,5 (εp)0+εβ+ ≈ 100, εp = ?
152m1Yb30 µs2,74410+IT
153Yb4,2 s4,2 (α), 6,7 (εβ+)7/2−α = 50, εβ+ = 50
154Yb0,409 s5,474 (α), 4,49 (εβ+)0+α = 92,6 , εβ+ = 7,4
155Yb1,800 s5,337 (α), 6,00 (εβ+)(7/2−)α = 89, εβ+ = 11
156Yb26,1 s3,58 (εβ+), 4,812 (α)0+εβ+ = 90, α = 10
157Yb38,6 s5,50 (εβ+), 4,62 (α)7/2−εβ+ = 99,5, α = 0,5
158Yb1,49 min4,171 (α), 2,670 (εβ+)0+α ≈ 0,0021, εβ+
159Yb1,58 min5,055/2(−)εβ+
160Yb4,8 min2,300+εβ+
161Yb4,2 min4,153/2−εβ+
162Yb18,87 min1,660+εβ+
163Yb11,05 min3,373/2−εβ+
164Yb75,8 min1,000+ε
165Yb9,9 min2,7625/2−εβ+
166Yb56,7 h0,3040+ε
167Yb17,5 min1,9545/2−εβ+
168Ybstabil0+000,13
169Yb32,026 d0,9097/2+ε
169m1Yb46 s0,0241/2−IT
170Ybstabil0+003,05
171Ybstabil α1/2−014,3
171m1Yb5,25 ms7/2+IT
172Ybstabil0+021,9
173Ybstabil5/2−016,12
174Ybstabil0+031,8
174m1Yb830 µs1,5186+IT
175Yb4,185 d0,4707/2−β
175m1Yb68,2 ms1/2−IT
176Ybstabil0+012,7
176m1Yb11,4 s1,050(8−)IT > 90, β < 10
177Yb1,911 h1,399(9/2+)β
177m1Yb6,41 s0,331(1/2−)IT
178Yb74 min0,6450+β
179Yb8,0 min2,4(1/2−)β
180Yb2,4 min0+β

Quellen

  1. Datenquelle
  2. Live Chart of Nuclides

Siehe auch Liste der Isotope#Weblinks