Liste der Isotope/Ordnungszahl 71 bis Ordnungszahl 80

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.

71 Lutetium

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
150Lu35 ms1,27p = 80, εβ+ = 20
151Lu88 ms1,24(11/2−)p = 70
152Lu0,7 s12,5 (εβ+), 9,6 (εp)(5−,6−)εβ+ ≈ 100, εp = 15
153Lu0,9 s11/2−α ≈ 70, εβ+ ≈ 30
154Lu10,10(2−)εβ+ ≈ 100
154m1Lu1,12 s(9+)εβ+ ≈ 100
154m2Lu35 µs2,562(17+)IT ≈ 100
155Lu140 ms(1/2+, 3/2+)α = ?
155m1Lu68 ms5,791 (α), 7,991 (εβ+)(11/2−)α = 79, εβ+ = 21
155m2Lu2,60 ms7,568(25/2−)α ≈ 100
156Lu198 ms5,59 (α), 9,40 (εβ+)(9+)α = 95, εβ+ = 5
156m1Lu494 ms(2−)α = 79, εβ+ = 21
157Lu6,8 s5,096(1/2+, 3/2+)α > 0
157m1Lu4,79 s5,122 (α), 6,956 (εβ+)(11/2−)α = 6 , εβ+ = 94
158Lu10,6 s4,79 (α), 8,67 (εβ+)α = 0,91 , εβ+ = 99,09
159Lu12,1 s5,99 (εβ+), 4,53 (α)εβ+ = 99,96, α = 0,04
160Lu36,1 s7,88 (εβ+), 4,11 (α)εβ+ ≈ 100, α < 1·10−4
160m1Lu40 sεβ+ < 100, α = ?
161Lu77 s5,30(5/2+)εβ+
161m1Lu7,3 ms0,136(9/2−)IT
162Lu1,37 min6,96(1−)εβ+
162m1Lu1,5 min6,96(4−)εβ+ < 100
162m2Lu1,9 minεβ+ < 100
163Lu238 s4,60(1/2−)εβ+
164Lu3,14 min6,25εβ+
165Lu10,74 min3,92(7/2+)εβ+
165m1Lu12 min1/2+
166Lu2,65 min5,48(6−)εβ+
166m1Lu1,41 min5,514 (εβ+), 0,034 (IT)(3−)εβ+ = 58, IT = 42
166m2Lu2,12 min5,523 (εβ+), 0,043 (IT)(0−)εβ+ > 80, IT < 20
167Lu51,5 min3,137/2+εβ+
168Lu5,5 min4,48(6−)εβ+
168m1Lu6,7 min4,70 (εβ+), 0,220 (IT)3+εβ+ > 95, IT < 5
169Lu34,06 h2,2937/2+εβ+
169m1Lu160 s0,0291/2−IT
170Lu2,012 d3,4590+εβ+
170m1Lu0,67 s0,093(4)−IT
171Lu8,24 d1,4797/2+εβ+
171m1Lu79 s0,0711/2−IT
172Lu6,70 d2,5194−εβ+
172m1Lu3,7 min0,0421−IT
173Lu1,37 a0,6717/2+ε
174Lu3,31 a1,374(1)−εβ+
174m1Lu142 d0,171 (IT), 1,545 (ε)(6)−IT = 99,38, ε = 0,62
175Lustabil α7/2+097,41
176Lu3,78·1010 a1,1937−β002,59
176m1Lu3,635 h1,316 (β), 0,229 (ε)1−β = 99,905, ε = 0,095
177Lu6,734 d0,4987/2+β
177m1Lu160,4 d1,468 (β), 0,970 (IT)23/2−β = 78,3, IT = 21,7
178Lu28,4 min2,0991(+)β
178m1Lu23,1 min2,219(9−)β
179Lu4,59 h1,4057/2(+)β
179m1Lu3,1 ms0,5921/2(+)IT
180Lu5,7 min3,1(5)+β
181Lu3,5 min2,5(7/2+)β
182Lu2,0 min(0,1,2)β
183Lu58 s(7/2+)β
184Lu20 s(2+)β

72 Hafnium

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
154Hf2 s6,7 (εβ+), 3,4 (α)0+εβ+ ≈ 100, α ≈ 0
154m1Hf9 µs2,6170+IT
155Hf0,89 s8,0 (εβ+), 4,6 (α)εβ+ ≈ 100, α = ?
156Hf25 ms6,0330+α > 81
156m1Hf444 µs
157Hf110 ms5,88 (α), 7,5 (εβ+)7/2−α = 86, εβ+ = 14
158Hf2,85 s5,403 (α), 5,1 (εβ+)0+α = 44, εβ+ = 56
159Hf5,6 s5,22 (α), 6,7 (εβ+)εβ+ = 59, α = 41
160Hf13,6 s4,37 (εβ+), 4,903 (α)0+εβ+ = 99,3, α = 0,7
161Hf16,8 s6,3 (εβ+), 4,72 (α)(13/2+)εβ+ = 99,71, α = 0,29
162Hf37,6 s3,71 (εβ+), 4,417 (α)0+εβ+ = 99,9937, α = 0,0063
163Hf40,0 s5,5εβ+
164Hf111 s2,970+εβ+
165Hf76 s4,6(5/2−)εβ+
166Hf6,77 min2,30+εβ+
167Hf2,05 min4,0(5/2−)εβ+
168Hf25,95 min1,80+εβ+
169Hf3,24 min3,27(5/2)−εβ+
170Hf16,01 h1,10+ε
171Hf12,1 h2,4(7/2+)εβ+
172Hf1,87 a0,350+ε
173Hf23,6 h1,611/2−εβ+
174Hf2,0·1015 a2,4950+α000,162
175Hf70 d0,6865/2−ε
176Hfstabil α0+005,206
177Hfstabil α7/2−018,606
177m1Hf1,08 s1,31523/2+IT
177m2Hf51,4 min2,74037/2−IT
178Hfstabil α0+027,297
178m1Hf4,0 s1,1478−IT
178m2Hf31 a2,44616+IT
179Hfstabil α9/2+013,629
179m1Hf18,67 s0,3751/2−IT
179m2Hf25,05 d1,10625/2−IT
180Hfstabil α0+035,100
180m1Hf5,5 h1,141 (IT), 1,287 (β)8−IT = 99,7, β = 0,3
181Hf42,39 d1,0271/2−β
182Hf9·106 a0,3730+β
182m1Hf61,5 min1,546 (β), 1,173 (IT)8−β = 58 , IT = 42
183Hf1,067 h2,01(3/2−)β
184Hf4,12 h1,340+β
184m1Hf48 s1,34(8−)IT
185Hf3,5 minβ

73 Tantal

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
156Ta144 ms1,029(2−)p ≈ 100
156m1Ta375 ms(9+)εβ+ = 95,8, p = 4,2
157Ta10,1 ms6,381/2+α = 96,6, p = 3,4
157m1Ta4,3 ms11/2−εβ+ ≈ 5
158Ta36,5 ms6,21 (α), 10,9 (εβ+)(2−)α = 93, εβ+ = 7
158m1Ta49 ms(9+)α ≈ 100
159Ta0,57 s5,75 (α), 8,49 (εβ+)α = 80, εβ+ = 20
160Ta1,55 s9,9 (εβ+), 5,45 (α)(9+)εβ+ = 66, α = 34
160m1Ta1,7 s(2−)α = ?
161Ta2,7 s7,49 (εβ+), 5,28 (α)εβ+ ≈ 95, α ≈ 5
162Ta3,52 s9,26 (εβ+), 5,01 (α)εβ+ = 99,926, α = 0,074
163Ta10,6 s6,80 (εβ+), 4,75 (α)εβ+ ≈ 99,8, α ≈ 0,2
164Ta14,2 s8,5(3+)εβ+
165Ta31,0 s5,8εβ+
166Ta34,4 s7,7(2)+εβ+
167Ta1,4 min5,0(3/2+)εβ+
168Ta2,0 min6,7(3+)εβ+
169Ta4,9 min4,44(5/2−)εβ+
170Ta6,76 min6,0(3+)εβ+
171Ta23,3 min3,7(5/2−)εβ+
172Ta36,8 min4,92(3+)εβ+
173Ta3,14 h2,795/2−εβ+
174Ta1,05 h3,853+εβ+
174m1Ta250 ns
175Ta10,5 h2,007/2+εβ+
176Ta8,09 h3,11(1)−εβ+
176m1Ta1,1 ms(+)IT
176m2Ta1,4 ms(20−)
177Ta56,56 h1,1667/2+εβ+
178Ta9,31 min1,911+εβ+
178m1Ta2,36 h1,91(7)−εβ+
178m2Ta60 ms1,471(15−)IT
179Ta1,82 a0,117/2+ε
179m1Ta9,0 ms1,318(25/2+)IT
179m2Ta52 ms2,641(37/2+)IT
180Ta8,152 h0,854 (ε), 0,708 (β)1+ε = 86, β = 14
180m1Tastabil α,β,ε,IT [1]9−000,012
181Tastabil α7/2+099,988
182Ta114,43 d1,8143−β
182m1Ta283 ms0,0165+IT
182m2Ta15,84 min0,52010−IT
183Ta5,1 d1,077/2+β
184Ta8,7 h2,87(5−)β
185Ta49,4 min1,992(7/2+)β
186Ta10,5 min3,9(2−,3−)β

74 Wolfram

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
158W0,9 ms6,60+α
158m1W0,16 ms8+
159W7,3 ms6,44 (α), 8,7 (εβ+)α ≈ 99,5, εβ+ ≈ 0,5
160W91 ms6,072 (α)0+α = 87, εβ+ = ?
161W410 ms5,92 (α), 8,1 (εβ+)α = 82, εβ+ = 18
162W1,39 s5,77 (εβ+), 5,674 (α)0+εβ+ = 53, α = 47
163W2,75 s7,7 (εβ+), 5,52 (α)εβ+ = 59, α = 41
164W6,0 s5,0 (εβ+), 5,297 (α)0+εβ+ = 95,6, α = 4,4
165W5,1 s7,01 (εβ+), 5,030 (α)εβ+ ≈ 100, α < 0,2
166W18,8 s4,2 (εβ+), 4,857 (α)0+εβ+ = 99,965, α = 0,035
167W19,9 s6,2 (εβ+), 4,67 (α)(7/2−)εβ+ = ?, α = ?
168W53 s3,8 (εβ+), 4,506 (α)0+εβ+ ≈ 100, α = 2,7·10−3
169W76 s5,4(5/2−)εβ+
170W2,42 min3,00+εβ+
171W2,38 min4,6(5/2−)εβ+
172W6,6 min2,50+εβ+
173W7,6 min4,05/2−εβ+
174W31 min1,90+εβ+
175W35,2 min2,91(1/2−)εβ+
176W2,5 h0,790+ε
177W135 min2,0(1/2−)εβ+
178W21,6 d0,0910+ε
179W37,05 min1,06(7/2)−εβ+
179m1W6,40 min0,222 (IT), 1,282 (εβ+)(1/2)−IT = 99,72, εβ+ = 0,28
180W(1,8±0,2)·1018 a0+α000,13
180m1W5,47 ms1,5298−IT
181W121,2 d0,1889/2+ε
182Wstabil α0+026,3
183Wstabil α1/2−014,3
183m1W5,2 s0,30911/2+IT
184W3·1017 a0+α = ? 030,67
185W75,1 d0,4333/2−β
185m1W1,67 min0,19711/2+IT
186Wstabil α,2β0+028,6
187W23,72 h1,3113/2−β
188W69,4 d0,3490+β
189W11,5 min2,5(3/2−)β
190W30,0 min1,270+β

75 Rhenium

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
160Re0,79 ms1,29 (p), 6,699 (α)p = 91, α = 9
161Re0,37 ms6,44(1/2+)p
161m1Re16 ms(11/2−)α = 95,2, p = 4,8
162Re107 ms11,5 (εβ+), 6,27 (α)(2−)εβ+ < 97, α > 3
162m1Re75 ms(9+)α = 91
163Re260 ms6,01 (α), 8,8 (εβ+)α = 64, εβ+ = 36
164Re0,38 s5,92 (α), 10,7 (εβ+)α ≈ 58, εβ+ ≈ 42
164m1Re0,88 sα = ?
165Re2,4 s8,12 (εβ+), 5,66 (α)εβ+ = 87, α = 13
166Re2,8 s5,64α < 8
167Re6,1 s7,4 (εβ+), 5,24 (α)εβ+ ≈ 99,3, α ≈ 0,7
168Re4,4 s9,1 (εβ+), 5,063 (α)(6+)εβ+ ≈ 100, α ≈ 5·10−3
169Re8,1 s6,6 (εβ+), 5,04 (α)εβ+ ≈ 100, α ≈ 1·10−4
169m1Re12,9 sα ≈ 0,2
170Re9,2 s8,3(5+)εβ+
171Re15,2 s5,67(9/2−)εβ+
172Re15 s7,3(5)εβ+
172m1Re55 s7,3(2)εβ+
173Re1,98 min4,8(5/2−)εβ+
174Re2,40 min6,5εβ+
175Re5,89 min4,3(5/2−)εβ+
176Re5,3 min5,63(+)εβ+
177Re14 min3,4(5/2−)εβ+
178Re13,2 min4,66(3+)εβ+
179Re19,5 min2,71(5/2)+εβ+
180Re2,44 min3,8(1)−εβ+
181Re19,9 h1,7395/2+εβ+
182Re64,0 h2,87+εβ+
182m1Re12,7 h2,82+εβ+
183Re70,0 d0,5565/2+ε
183m1Re1,04 ms1,907(25/2)+IT
184Re38,0 d1,4833(−)εβ+
184m1Re169 d0,188 (IT), 1,671 (ε)8(+)IT = 75,4, ε = 24,6
185Restabil α5/2+037,40
186Re3,7183 d0,582 (ε), 1,069 (β)1−ε = 7,47, β = 92,53
186m1Re2,0·105 a0,149 (IT), 1,218 (β)(8+)IT > 90, β < 10
187Re4,35·1010 a0,003 (β), 1,653 (α)5/2+β ≈ 100, α < 0,0001062,60
188Re17,005 h2,121−β
188m1Re18,6 min0,172(6)−IT
189Re24,3 h1,0095/2+β
190Re3,1 min3,150(2)−β
190m1Re3,2 h3,269 (β), 0,119 (IT)(6−)β = 54,4, IT = 45,6
191Re9,8 min2,045(3/2+, 1/2+)β
192Re16 s4,17β

76 Osmium

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
162Os1,9 ms6,780+α
163Os9,4 (εβ+), 6,67 (α)εβ+ ≈ 100, α ≈0
164Os21 ms6,478 (α), 6,99 (εβ+)0+α ≈ 98, εβ+ ≈ 2
165Os71 ms6,32 (α), 8,8 (εβ+)(7/2−)α > 60, εβ+ < 40
166Os181 ms6,131 (α), 6,26 (εβ+)0+α = 72, εβ+ = 28
167Os0,83 s5,98 (α), 8,2 (εβ+)α = 67, εβ+ = 33
168Os2,1 s5,7 (εβ+), 5,819 (α)0+εβ+ = 56, α = 44
169Os3,4 s7,68 (εβ+), 5,72 (α)εβ+ = 89, α = 11
170Os7,3 s5,0 (εβ+), 5,539 (α)0+εβ+ = 88, α = 12
171Os8,0 s7,1 (εβ+), 5,370 (α)(5/2−)εβ+ = 98,3, α = 1,7
172Os19,2 s4,5 (εβ+), 5,227 (α)0+εβ+ = 99,0, α = 1,0
173Os16 s6,3 (εβ+), 5,060 (α)(5/2−)εβ+ = 99,979, α = 0,021
174Os44 s3,7 (εβ+), 4,872 (α)0+εβ+ = 99,980, α = 0,020
175Os1,4 min5,3(5/2−)εβ+
176Os3,6 min3,20+εβ+
177Os2,8 min4,5(1/2−)εβ+
178Os5,0 min2,30+εβ+
179Os6,5 min3,68(1/2−)εβ+
180Os21,5 min1,470+εβ+
181Os105 min2,931/2−εβ+
181m1Os2,7 min2,979(7/2)−εβ+
182Os22,10 h0,910+ε
183Os13,0 h2,139/2+εβ+
183m1Os9,9 h2,301 (εβ+), 0,171 (IT)1/2−εβ+ = 85, IT = 15
184Os5,6·1013 a0+000,02
185Os93,6 d1,0131/2−ε
186Os2,0·1015 a2,8220+α001,58
187Osstabil α1/2−001,6
188Osstabil α0+013,3
189Osstabil α3/2−016,1
189m1Os5,8 h0,0319/2−IT
190Osstabil α0+026,4
190m1Os9,9 min1,705(10)−IT
191Os15,4 d0,3149/2−β
191m1Os13,10 h0,0743/2−IT
192Osstabil α,2β0+041,0
192m1Os5,9 s2,015 (IT), 0,969 (β)(10−)IT > 87, β < 13
193Os30,11 h1,143/2−β
194Os6,0 a0,0970+β
195Os6,5 min2,00β
196Os34,9 min1,160+β

77 Iridium

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
165Ir300 µs(11/2−)p = 87, α = 13
166Ir10,5 ms6,7 (α)(2−)α = 93, p = 7
166m1Ir15,1 ms(9+)α = 98,2, p = 1,8
167Ir5 ms6,54α = ?
168Ir161 ms6,41α = ?
169Ir0,4 s6,28 (α), 8,68 (εβ+), 0,76 (p)α ≈ 100, εβ+ = ?, p = ?
170Ir1,05 s10,68 (εβ+), 6,179 (α)εβ+ = 25, α = 75
171Ir1,5 s6,159 (α), 8,2 (εβ+), 0,39 (p)α ≈ 100, εβ+ = ?, p = ?
172Ir4,4 s5,991 (α), 9,8 (εβ+)(3+)α ≈ 2, εβ+ = 98
172m1Ir2,0 s6,130 (α), 9,939 (εβ+)(7+)α = 23, εβ+ = 77
173Ir9,0 s7,4 (εβ+), 5,84 (α)(3/2+, 5/2+)εβ+ > 93, α < 7
173m1Ir2,20 s7,4 (εβ+), 5,84 (α)(11/2−)εβ+ = 88, α = 12
174Ir9 s9,0 (εβ+), 5,624 (α)(3+)εβ+ = 99,53, α = 0,47
174m1Ir4,9 s9,193 (εβ+), 5,817 (α)(7+)εβ+ = 97,5, α = 2,5
175Ir9 s6,6 (εβ+), 5,62 (α)(5/2−)εβ+ = 99,15, α = 0,85
176Ir8 s8,0 (εβ+), 5,24 (α)εβ+ = 97,9, α = 2,1
177Ir30 s5,7 (εβ+), 5,13 (α)(5/2−)εβ+ = 99,94, α = 0,06
178Ir12 s7,2εβ+
179Ir79 s4,9(5/2)−εβ+
180Ir1,5 min6,4εβ+
181Ir4,90 min4,07(5/2)−εβ+
182Ir15 min5,61(5+)εβ+
183Ir58 min3,455/2−εβ+
184Ir3,09 h4,65−εβ+
185Ir14,4 h2,375/2−εβ+
186Ir16,64 h3,8315+εβ+
186m1Ir1,90 h3,831 (εβ+), 0 (IT)2−εβ+ ≈ 75, IT ≈ 25
187Ir10,5 h1,5023/2+εβ+
187m1Ir30,3 ms0,1869/2−IT
188Ir41,5 h2,8091−εβ+
188m1Ir4,2 ms
189Ir13,2 d0,5323/2+ε
189m1Ir13,3 ms0,37211/2−IT
189m2Ir3,7 ms2,333(25/2)+IT
190Ir11,78 d2,0(4−)εβ+ ≈ 100, β < 0,002
190m1Ir1,2 h0,026(1−)IT
190m2Ir3,25 h2,149 (εβ+), 0,140 (IT)(11)−εβ+ = 94,4, IT = 5,6
191Irstabil α3/2+037,3
191m1Ir4,94 s0,17111/2−IT
191m2Ir5,5 s2,047IT
192Ir73,831 d1,46 (β), 1,046 (ε)4(+)β = 95,24, ε = 4,76
192m1Ir1,45 min0,057 (IT), 1,517 (β)1(−)IT = 99,982, β = 0,018
192m2Ir241 a0,155(9)IT
193Irstabil α3/2+062,7
193m1Ir10,53 d0,08011/2−IT
194Ir19,28 h2,2471−β
194m1Ir31,85 ms0,147(4+)IT
194m2Ir171 d2,437(10, 11)β
195Ir2,5 h1,123/2+β
195m1Ir3,8 h1,22 (β), 0,10 (IT)11/2−β = 95, IT = 5
196Ir52 s3,21(0−)β
196m1Ir1,40 h3,62 (β), 0,41 (IT)(10, 11−)β ≈ 100, IT < 0,3
197Ir5,8 min2,1553/2+β
197m1Ir8,9 min2,27 (β), 0,115 (IT)11/2−β = 99,75, IT = 0,25
198Ir8 s4,1β

78 Platin

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
168Pt2,0 ms6,9910+α
169Pt5 ms6,84α = ?
170Pt6 ms6,7040+α
171Pt25 ms6,61 (α), 8,6 (εβ+)α ≈ 99, εβ+ ≈ 1
172Pt0,096 s6,465 (α), 6,2 (εβ+)0+α = 94, εβ+ = 6
173Pt342 ms6,35 (α), 8,2 (εβ+)α = 84, εβ+ = 16
174Pt0,90 s6,184 (α), 5,6 (εβ+)0+α = 75, εβ+ = 25
175Pt2,52 s6,179 (α), 7,6 (εβ+)α = 64, εβ+ = 36
176Pt6,33 s5,1 (εβ+), 5,886 (α)0+εβ+ = 62, α = 38
177Pt11 s6,8 (εβ+), 5,644 (α)(5/2−)εβ+ = 94,4, α = 5,6
178Pt21,1 s4,3 (εβ+), 5,574 (α)0+εβ+ = 95,4, α = 4,6
179Pt21,2 s5,7 (εβ+), 5,28 (α)1/2−εβ+ = 99,76, α = 0,24
180Pt52 s3,7 (εβ+), 5,257 (α)0+εβ+ ≈ 100, α ≈ 0,3
181Pt51 s5,2 (εβ+), 5,13 (α)1/2−εβ+ ≈ 100, α ≈ 0,06
182Pt3,0 min2,85 (εβ+), 4,943 (α)0+εβ+ = 99,969, α = 0,031
183Pt6,5 min4,6 (εβ+), 4,84 (α)1/2−εβ+ ≈ 100, α ≈ 0,0013
183m1Pt43 s4,635 (εβ+), 4,875 (α), 0,035 (IT)(7/2)−εβ+ ≈ 100, α = ?
184Pt17,3 min2,3 (εβ+), 4,59 (α)0+εβ+ ≈ 100, α ≈ 0,001
184m1Pt1,01 ms1,8398−IT
185Pt70,9 min3,8 (εβ+), 4,54 (α)9/2+εβ+ ≈ 100, α = 0,0050
185m1Pt33,0 min3,903 (εβ+), 0,103 (IT), 4,643 (α)1/2−εβ+ = 99, IT < 2
186Pt2,2 h1,38 (εβ+), 4,324 (α)0+εβ+ ≈ 100, α ≈ 0,00010
187Pt2,35 h3,113/2−εβ+
188Pt10,2 d0,507 (ε), 4,007 (α)0+ε = 100, α = 2,9·10−5
189Pt10,87 h1,9713/2−εβ+
190Pt6,5·1011 a3,2490+α000,01
191Pt2,802 d1,0193/2−ε
192Ptstabil α0+000,79
193Pt50 a0,0571/2−ε
193m1Pt4,33 d0,15013/2+IT
194Ptstabil α0+032,9
195Ptstabil α1/2−033,8
195m1Pt4,02 d0,25913/2+IT
196Ptstabil α0+025,3
197Pt19,8915 h0,7191/2−β
197m1Pt95,41 min0,399 (IT) 1,119 (β)13/2+IT = 96,7, β = 3,3
198Ptstabil α,2β0+007,2
199Pt30,80 min1,7025/2−β
199m1Pt13,6 s0,424(13/2)+IT
200Pt12,5 h0,660+β
201Pt2,5 min2,66(5/2−)β
202Pt44 h0+β

79 Gold

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
172Au6,3 ms7,1 (α), 1,1 (p)α ≈ 100, p < 2
173Au59 ms6,9α < 100
174Au120 ms6,782 (α)α = ?
175Au200 ms6,778 (α), 8,8 (εβ+)α = 94, εβ+ = 6
176Au1,08 s6,542 (α), 10,5 (εβ+)α = ?, εβ+ = ?
177Au1,18 s8,2 (εβ+), 6,427 (α)εβ+ < 60, α > 40
178Au2,6 s9,6 (εβ+), 6,120 (α)εβ+ < 60, α > 40
179Au7,1 s7,4 (εβ+), 6,082 (α)εβ+ = 78,0, α = 22,0
180Au8,1 s8,6 (εβ+), 5,850 (α)εβ+ < 98,2, α > 1,8
181Au11,4 s6,3 (εβ+), 5,752 (α)5/2−εβ+ = 98,7, α = 1,3
182Au15,6 s7,8 (εβ+), 5,525 (α)εβ+ = 99,87, α = 0,13
183Au42,0 s5,5 (εβ+), 5,47 (α)(5/2)−εβ+ = 99,70, α = 0,30
184Au53,0 s7,1 (εβ+)3+εβ+ ≈ 100
184m1Au53,0 s7,1 (εβ+), 5,30 (α), 0 (IT)2+εβ+ = 99,978, α = 0,022
185Au4,25 min4,71 (εβ+), 5,18 (α)5/2−εβ+ = 99,74, α = 0,26
185m1Au6,8 min4,71 (εβ+), 0 (IT)εβ+ < 100, IT = ?
186Au10,7 min6,043−εβ+ ≈ 100, α = 8·10−4
187Au8,4 min3,6 (εβ+), 4,79 (α)1/2+εβ+ = 99,997, α = 0,003
187m1Au2,3 s0,1219/2−IT
188Au8,84 min5,31(−)εβ+
189Au28,7 min2,85 (εβ+), 4,40 (α)1/2+εβ+ ≈ 100, α < 3·10−5
189m1Au4,59 min3,097 (εβ+), 0,247 (IT)11/2−εβ+ ≈ 100, IT > 0
190Au42,8 min4,442 (εβ+), 3,86 (α)1−εβ+ ≈ 100, α < 1·10−6
190m1Au125 ms(11−)IT = ?, εβ+ = ?
191Au3,18 h1,833/2+εβ+
191m1Au0,92 s0,266(11/2−)IT
192Au4,94 h3,5161−εβ+
192m1Au29 ms(5)+IT
192m2Au160 ms0,0(11−)IT
193Au17,65 h1,0693/2+εβ+
193m1Au3,9 s0,290 (IT), 1,359 (εβ+)11/2−IT = 99,97, εβ+ ≈ 0,03
194Au38,02 h2,4921−εβ+
194m1Au600 ms0,107(5+)IT
194m2Au420 ms0,476(11−)IT
195Au186,09 d0,2273/2+ε
195m1Au30,5 s0,31911/2−IT
196Au6,183 d1,506 (εβ+), 0,686 (β)2−εβ+ = 92,80, β = 7,20
196m1Au8,1 s0,0855+IT
196m2Au9,6 h0,59612−IT
197Austabil α3/2+100
197m1Au7,73 s0,40911/2−IT
198Au2,69517 d1,3722−β
198m1Au2,27 d0,812(12−)IT
199Au3,139 d0,4533/2+β
200Au48,4 min2,2401(−)β
200m1Au18,7 h3,202 (β), 0,962 (IT)12−β = 82, IT = 18
201Au26 min1,2573/2+β
202Au28,8 s2,950(1−)β
203Au53 s2,1393/2+β
204Au39,8 s3,8(2−)β
205Au31 s(3/2+)β

80 Quecksilber

Iso­top Halbwerts­zeit Zerfallsenergie
(MeV)
Spin /
Parität
Zerfallsart(en)
(%)
NH
(%)
Masse
(u)
175Hg20 ms7,04α
176Hg18 ms6,9250+α ≈ 100
177Hg0,130 s6,74 (α), 8,5 (εβ+)α = 85, εβ+ = 15
178Hg266 ms6,578 (α), 6,1 (εβ+)0+α ≈ 100, εβ+ = ?
179Hg1,09 s6,431 (α), 8,0 (εβ+), 7,7 (εp)α ≈ 53, εβ+ ≈ 47, εp ≈ 0,15
180Hg2,8 s5,5 (εβ+), 6,285 (α)0+εβ+ = 52, α = 48
181Hg3,6 s1/2(−)εβ+ = 64, α = 36, εp = 0,014, εα = 9·10−6
182Hg10,83 s4,8 (εβ+), 5,998 (α)0+εβ+ = 84,8, α = 15,2
183Hg9,4 s6,5 (εβ+), 6,039 (α), 5,1 (εp)1/2−εβ+ = 88,3, α = 11,7, εp = 0,00056
184Hg30,9 s4,1 (εβ+), 5,662 (α)0+εβ+ = 98,74, α = 1,26
185Hg49,1 s5,8 (εβ+), 5,778 (α)1/2−εβ+ = 94, α = 6
185m1Hg21,6 s0,099 (IT), 5,899 (εβ+), 5,877 (α)13/2+IT = 54, εβ+ = 46, α ≈ 0,03
186Hg1,38 min3,3 (εβ+), 5,206 (α)0+εβ+ = 99,982, α = 0,018
187Hg2,4 min4,9 (εβ+), 5,08 (α)13/2+εβ+ ≈ 100, α > 1,2·10−4
187m1Hg1,9 min4,9 (εβ+), 5,08 (α)3/2−εβ+ ≈ 100, α > 2,5·10−4
188Hg3,25 min2,3 (εβ+), 4,71 (α)0+εβ+ ≈ 100, α = 4,0·10−5
189Hg7,6 min3,95 (εβ+), 4,40 (α)3/2−εβ+ ≈ 100, α < 3·10−5
189m1Hg8,6 min3,95 (εβ+), 4,40 (α)13/2+εβ+ ≈ 100, α < 3·10−5
190Hg20,0 min1,47 (εβ+), 3,95 (α)0+εβ+ ≈ 100, α < 5·10−5
191Hg49 min3,18(3/2−)εβ+
191m1Hg50,8 min3,1813/2+εβ+
192Hg4,85 h0,70 (ε)0+ε = 100, α < 4·10−6
193Hg3,80 h2,343/2−εβ+
193m1Hg11,8 h2,481 (εβ+), 0,141 (IT)13/2+εβ+ = 92,8, IT = 7,2
194Hg520 a0,040+ε
195Hg9,9 h1,511/2−εβ+
195m1Hg41,6 h0,176 (IT), 1,686 (εβ+)13/2+IT = 54,2, εβ+ = 45,8
196Hgstabil α,2ε0+000,15
197Hg64,14 h0,601/2−ε
197m1Hg23,8 h0,299 (IT), 0,899 (ε)13/2+IT = 91,4, ε = 8,6
198Hgstabil α0+009,97
199Hgstabil α1/2−016,87
199m1Hg42,6 min0,53213/2+IT
200Hgstabil α0+023,10
201Hgstabil α3/2−013,18
202Hgstabil α0+029,86
203Hg46,612 d0,4925/2−β
204Hgstabil α,2β0+006,87
205Hg5,2 min1,5311/2−β
205m1Hg1,10 ms(13/2+)IT
206Hg8,15 min1,3080+β
207Hg2,9 min4,78(9/2+)β
208Hg42 min0+β

Quellen

  1. Mikael Hult, J.S. Elisabeth Wieslander, Gerd Marissens, Jo l Gasparro, Uwe Waetjen, Marcin Misiaszek:
    Search for the radioactivity of 180mTa using an underground HPGe sandwich spectrometer.
    In: Applied Radiation and Isotopes. 67, 2009, S. 918–921, doi:10.1016/j.apradiso.2009.01.057.

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