Artykuł przedstawia listę znanych izotopów siódmego okresu układu okresowego pierwiastków.
Legenda Procesy jądroweα rozpad alfa (emisja jądra helu)rozpad beta minus (emisja elektronu)rozpad beta plus (emisja pozytonu)ββpodwójny rozpad beta (jednoczesna emisja dwóch elektronów)k wychwyt elektronukec podwójny wychwyt elektronuijizomer jądrowyrs spontaniczne rozszczepienie jądra atomowegop emisja protonun emisja neutronuxypromieniotwórczość ciężkojonowa Używane jednostkissekundaminminutahgodzinaddnialataeV elektronowolt Przedrostki SImmili, 10−3μmikro, 10−6nnano, 10−9ppiko, 10−12
87 Frans Izotop T1/2 Energia rozpadu w MeV Spin / Parzystość Typ rozpadu (%) 19 ms (3+) α = 100 0,57 s (10−) α = 100 48 ms 7,54 (α), 7,9 (K/) (9/2−) α < 100, K/ < 1 0,34 s 7,389 (α), 9,4 (K/) (3+) α ≈ 97, K/ ≈ 3 0,34 s 7,491 (α), 9,502 (K/) (10−) α ≈ 97, K/ ≈ 3 0,55 s 7,28 (α), 7,2 (K/) (9/2−) α ≈ 95, K/ ≈ 5 1,7 s 7,17 (α), 8,6 (K/) (3+) α ≈ 80, K/ ≈ 20 2,6 s 7,211 (7+) α = ? 1 s 7,486 (), 0,316 (IJ) (10−) α < 100, IJ < 1 3,85 s 7,06 (α), 6,52 (K/) (9/2−) α > 99, K/ < 1 15,9 s 6,926 (α), 7,75 (K/) (5+) α = 84, K/ = 16 6,926 α ≤ 84 0,7 s 7,576 (α), 0,65 (IJ) (10−) α = 0,3, IJ = ? 14,8 s 6,9 (α), 5,71 (K/) 9/2− α = 95, K/ = 5 59,1 s 6,77 (α), 6,99 (K/) 7+ α = 90, K/ = 10 50,0 s 6,777 (α), 5,16 (K/) 9/2− α = 89, K/ = 11 3,18 min 6,7 (α), 6,262 (K/) 6+ α = 60, K/ = 40 3,10 min 6,66 (α), 4,605 (K/) 9/2− α > 80, K < 20 20,0 min 5,117 (K/), 6,529 (α) 5+ K/ = 57, α = 43 34,6 s 6,905 (α), 2,148 (K/) 9/2− α = 99,45, K/ = 0,55 5,0 ms 8,589 (1−) α = 100 3,35 ms 8,711 (8−) α = 100 86 ns 9,540 9/2− α = 100 3,5 ns (23/2)− 0,70 µs 9,175 (α), 2,729 (K) (1−) α = 100, K < 2 sys 71 ns 0,086 (23/2)− IJ = 100 22 µs 8,469 9/2− α = 100 1,0 ms 8,014 1− α = 100 22,0 ms 8,1 (α), 0,086 (IJ) α < 100, IJ = ? 20 ms 7,449 9/2− α = 100 27,4 s 6,801 (α), 1,209 () 1+ α = 99,65, = 0,35 4,9 min 6,458 (α), 2,033 () 5/2− α = 100, ? = 8,8 14,2 min 2,033 2− = 100 21,8 min 1,149 (), 5,43 (α) 3/2(−) = 99,994, α = 0,006 3,33 min 2,83 1− = 100 4,0 min 1,866 3/2− = 100 49 s 3,67 1− = 100 2,47 min 2,49 1/2+ = 100 38 s 4,34 2− = 100 50 s (1/2+) = 100 19,1 s = 100 17,5 s (1/2+) = 100 5 s = 100
88 Rad Izotop T1/2 Energia rozpadu w MeV Spin / Parzystość Typ rozpadu (%) 0,7 ms 0+ α = 100 1,0 ms (3/2−) α ≈ 100 33 ms (13/2+) α ≈ 100 59 ms 7,65 0+ α ≈ 100 210 ms 7,51 (α), 7,0 (K/) (3/2−) α = ?, K/ = ? 170 ms (13/2+) α = ? 0,24 s 7,416 0+ α ≈ 100 1,3 s 7,27 (α), 6,4 (K/) (5/2,3/2)− α ≈ 90, K/ ≈ 10 55 ms 0,47 (IJ), 7,74 (α), 6,87 (K/) (13/2+) IJ = 85 sysα = 15 sys K/ ≈ 0,55 1,3 s 7,273 (α), 4,33 (K/) 0+ α = 95 sys K/ = 5 sys 4,6 s 5/2− α ≈ 90, K/ ≈ 10 3,7 s 7,157 (α), 3,77 (K/) 0+ α ≈ 96, K/ ≈ 4 13 s 7,046 (α), 5,0 (K) 5/2(−) α > 93, K < 7 13,0 s 6,859 (α), 3,35 (K/) 0+ α ≈ 85, K/ ≈ 15 2,74 min 6,859 (α), 3,88 (K/) 1/2− α = 80, K/ = 20 2,1 ms 1,77 (IJ), 8,628 (α) IJ ≈ 99, α ≈ 1 2,46 s 7,273 (α), 1,059 (K) 0+ α = 99,941, K = 0,059 1,59 ms 8,864 (9/2+) α = 100 182 ns 9,526 (α), 0,308 (K) 0+ α = 100, K < 1 <0,2 ns 1,507 (IJ), 11,034 (α) 6+ α = 0,58 1,24 ns 1,711 (IJ), 11,237 (α) 8+ α = 1,86 0,6 ns 2,026 (IJ), 11,552 (α) 10+ α = 0,12 1,6 µs 9,161 (9/2+) α = 100 25,6 µs 8,546 0+ α = 100 10 ms 8,130 (7/2)+ α = 100 18 ms 7,595 0+ α = 100 28 s 6,886 5/2+ α = 100, ? = 1,2 38,0 s 6,681 0+ α = 100, = 3,0 11,435 d 5,979 3/2+ α = 100, = 6,4 3,66 d 5,789 0+ α = 100, = 4,3 14,9 d 0,357 1/2+ = 100 1602 a 4,871 (α) 0+ α = 100, = 3,2 42,2 min 1,325 3/2+ = 100 5,75 a 0,046 0+ = 100 4,0 min 1,76 5/2(+) = 100 93 min 0,99 0+ = 100 103 s (7/2−,1/2+) = 100 250 s 0+ = 100 30 s (1/2+) = 100 30 s 0+ = 100
89 Aktyn Izotop T1/2 Energia rozpadu w MeV Spin / Parzystość Typ rozpadu (%) 22 ms (3+) α = ? 33 ms (10−) 22 ms (9/2−) α ≈ 100 95 ms (3+) α = ? 25 ms (10−) α = ? 0,10 s 7,73 (α), 7,11 (K/) (9/2−) α ≈ 99, K/ ≈ 1 0,35 s 7,61 (α), 8,2 (K/) 7+ α ≈ 96, K/ ≈ 4 0,25 s 7,62 (9/2−) α ≈ 100 0,93 s 7,52 (α), 7,48 (K/) 6+ α ≈ 97, K/ ≈ 3 0,80 s 7,5 (9/2−) α < 100 8,2 s 7,35 (α), 6,34 (K) 5+ α > 89, K < 11 0,17 s 7,75 (α), 3,49 (K/) 9/2− α = 99,91, K/ = 0,09 0,33 ms 9,243 (1−) α = 100 0,33 ms 0,037 (IJ), 9,28 (α) (9−) α ≤ 2 69 ns 9,832 (α), 2,819 (K/) 9/2− α = 100, K/ < 2 740 ns (29/2)+ 1,08 µs 9,38 (1−) α = 100 11,8 µs 8,83 (α) 9/2− α = 100, K/ ≈ 1 26,4 ms 8,35 (α), 3,48 (K/) (3−) α = 100, K/ = 5 52 ms 7,78 (3/2−) α = 100 5,0 s 7,137 (α), 2,298 (K/) 1− α = 99, K/ = 1 63 s 7,137 (α), 0 (IJ), 2,298 (K/) α > 88, IJ < 10, K/ < 0,7 2,10 min 6,783 (α), 0,586 (K) (5/2−) α = 99, K = 1 2,78 h 1,403 (K), 6,327 (α), 0,232 () 0− K = 90,9 +14−20, α = 9,1 +20−14, < 1,6 sys 10,0 d 5,935 (α) (3/2−) α = 100, = 6,0 29,37 h 1,117 (), 0,64 (K), 5,563 (α) (1) = 83, K = 17, α = 6 21,773 a 0,045 (), 5,042 (α) 3/2− = 98,620, α = 1,380 6,15 h 2,127 3+ = 100 62,7 min 1,1 (3/2+) = 100 122 s 2,7 (1+) = 100 7,5 min 2,1 (1/2+) = 100 119 s 3,7 (1+) = 100 145 s (1/2+) = 100 44 s = 100
90 Tor Izotop T1/2 Energia rozpadu w MeV Spin / Parzystość Typ rozpadu (%) 9 ms 0+ α ≈ 100 37 ms (5/2−) α = ?, K = ? 30 ms 7,952 (α), 4,76 (K/) 0+ α = 100, K/ ≈ 0,3 140 ms 7,84 (5/2−) α < 100 100 ms 7,826 0+ α = 100 1,2 s 7,666 (1/2−) α = 100 0,028 s 8,071 (α), 2,17 (K/) 0+ α = 100, K/ ≈ 0,01 sys 180 µs 2,028 (IJ), 10,099 (α) (8+,11−) IJ ≈ 97, α ≈ 3 0,252 ms 9,424 (9/2+) α = 100 109 ns 9,849 0+ α = 100 1,05 µs 9,51 (9/2+) α = 100, K/ ≈ 1 9,7 µs 8,953 (α), 0,91 (K/) 0+ α = 100, K = 2 sys 1,68 ms 8,628 (7/2+) α = 100 2,8 ms 8,129 0+ α = 100 0,60 s 7,567 (5/2)+ α = 100 1,05 s 7,304 0+ α = 100 8,72 min 6,922 (α), 0,675 (K) (3/2)+ α ≈ 90, K ≈ 10 30,57 min 6,451 0+ α = 100 18,72 d (1/2+) α = 100 1,9116 a 5,520 (α) 0+ α = 100, = 1,13 7340 a 5,168 5/2+ α = 100 7,538 a 4,770 (α) 0+ α = 100, = 5,6, RS < 3,8 25,52 h 0,389 (), 4,213 (α) 5/2+ = 100, α ≈ 1 1,405 a 4,083 (α) 0+ α = 100, RS < 1,8 22,3 min 1,245 1/2+ = 100 24,10 d 0,273 0+ = 100 7,1 min 1,93 (1/2+) = 100 37,5 min 0+ = 100 5,0 min (5/2+) = 100
91 Protaktyn Izotop T1/2 Energia rozpadu w MeV Spin / Parzystość Typ rozpadu (%) 5,1 ms (7+) α = ? 5,3 ms (9/2−) α = ? 17 ms α = ? 14 ms 8,17 (9/2−) α = 100 0,20 s 8,10 K ≈ 2 sys α ≈ 98 sys 4,9 ms 8,49 (9/2−) α = 100 1,6 ms 10,344 α < 100 0,12 ms 9,79 α = 100 53 ns 10,08 9/2− α = 100, K/ ≈ 5 0,78 µs 9,83 (α), 5,72 (K/) 1− α = 100, K/ = 3 sys 5,9 µs 9,25 9/2− α = 100 2,9 ms 8,85 α = 100 6,5 ms 8,34 (9/2−) α = 100, K/ < 1,0 0,79 s 7,694 5− α = 100 1,7 s 7,39 (5/2−) α = 100 1,8 min 6,987 (α), 2,834 (K/) α = 74, K/ = 26 38,3 min 6,580 (α), 1,019 (K) (5/2−) α = 85, K = 15 22 h 2,148 (K/), 6,265 (α) 3+ K/ = 98,0, α = 2,0 1,50 d 0,316 (K), 5,841 (α) (5/2+) K = 99,52, α = 0,48 17,4 d 1,310 (K/), 0,563 (), 5,439 (α) (2−) K/ = 91,6, = 8,4, α = 0,0032 32760 a 5,149 (α) 3/2− α = 100, RS < 1,6 1,31 d 1,337 (), 0,495 (K) (2−) = 99,997, K = 0,003 26,967 d 0,571 3/2− = 100 6,70 h 2,197 4+ = 100, RS < 3 1,17 min 2,271 (), 0,074 (K) (0−) = 99,84, IJ = 0,16, RS < 1 24,5 min 1,41 (3/2−) = 100 9,1 min 2,9 1(−) = 100 8,7 min 2,25 (1/2+) = 100 2,3 min 3,46 () (3−) = 100, RS < 2,6
92 Uran Izotop T1/2 Energia rozpadu w MeV Spin / Parzystość Typ rozpadu (%) 1,5 ms 8,79 0+ α = 100 42 µs 9,9 (9/2+) α = 100 60 ns 0+ 700 ns (9/2+) 1,0 µs 9,5 0+ α = 100 18 µs 8,94 (7/2+) α = ? 0,9 ms 8,62 0+ α = 100 95 ms 8,02 (5/2+) α = 100 0,35 s 7,715 0+ α = 100 1,1 min 7,211 (α) (3/2+) α = 100, K/ < 0,001 9,1 min 6,804 (α), 0,307 (K) 0+ α > 95, K < 5 58 min 1,309 (K/), 6,475 (α) (3/2+) K/ ≈ 80, α ≈ 20 20,8 d 5,993 (α) 0+ α = 100, RS < 1,4 4,2 d 0,36 (K), 5,55 (α) (5/2−) K = 100, α ≈ 0,0055 68,9 a 5,414 (α) 0+ α = 100, = 9 1,592 a 4,909 (α) 5/2+ α = 100, RS < 6, < 9,5 2,455 a 4,859 (α) 0+ α = 100, RS = 1,64, Ne = 9, Mg = 1,4 7,038 a 4,679 (α) 7/2− α = 100, RS = 7,0, = 8 25 min 0 1/2+ IJ = 100 2,342 a 4,572 (α) 0+ α = 100, RS = 9,4 6,75 d 0,519 1/2+ = 100 4,468 a 4,270 (α) 0+ α = 100, RS = 5,45, ββ = 2,2 225 ns 0+ 1 ns 23,45 min 1,265 5/2+ = 100 14,1 h 0,338 0+ = 100 5 min (7/2+) ? 16,8 min 0+ = 100
93 Neptun Izotop T1/2 Energia rozpadu w MeV Spin / Parzystość Typ rozpadu (%) 6 ms (9/2−) α = ? 35 ms 8,2 α = 100 0,51 s 7,816 (α) (5/2−) α = 100, K/ ≈ 0,05 61,4 s 4,48 (K), 7,42 (α) K = 60, α = 40, KRS = 0,020 4,0 min 7,01 (α), 2,56 (K) (5/2+) α > 50, K < 50 4,6 min 3,61 (K/), 6,78 (α) K/ < 97, α > 3 48,8 min 1,84 (K), 6,37 (α) (5/2) K = 98, α = 2 14,7 min 2,70 (4+) K/ = 100 36,2 min 1,23 (K), 5,83 (α) (5/2+) K = 100, α < 0,001 4,4 d 1,81 (0+) K/ = 100 396,1 d 0,124 (K), 5,192 (α) 5/2+ K = 99,99740, α = 0,00260 1,54 a 0,94 (K), 0,49 (), 5,02 (α) (6−) K = 87,3, = 12,5, α = 0,16 22,5 h 1,00 (K), 0,55 () 1 K = 52, = 48 2,144 a 4,959 (α) 5/2+ α = 100, RS < 2 45 ns α = 100, RS ≤ 100 2,117 d 1,292 2+ = 100 112 ns 2,3565 d 0,722 5/2+ = 100 61,9 min 2,20 (5+) = 100 7,22 min 2,20 (), 0 (IJ) 1(+) = 99,89, IJ = 0,11 13,9 min 1,31 (5/2+) = 100 5,5 min 2,70 (6) = 100 2,2 min 2,70 (1+) = 100 1,8 min 2,17 (5/2−) = 100 2,29 min (7−) = 100
94 Pluton Izotop T1/2 Energia rozpadu w MeV Spin / Parzystość Typ rozpadu (%) 4 ms 7,95 0+ α = 100 90 s (3/2+) α = 100 1,7 min 7,175 (α) 0+ α ≤ 100, K/ >= 0 8,6 min (3/2+) K/ = ?, α = ? 34,1 min 1,06 (K/), 6,716 (α) 0+ K = 77, α = 23 20,9 min 1,90 (K/), 6,42 (α) (5/2+) K/ = 99,88, α = 0,12 8,8 h 0,388 (K/), 6,31 (α) 0+ K ≈ 94, α ≈ 6 3 ns 25,3 min 1,17 (K/), 6,00 (α) (5/2+) K/ = 99,9973, α = 0,0027 25 ns 2,858 a 5,867 (α) 0+ α = 100, RS = 1,37 37 s (0+) 34 ns 45,2 d 0,22 (K), 5,75 (α) 7/2− K = 99,9958, α = 0,0042 0,18 s 0,146 (IJ) 1/2+ IJ = 100 85 ns RS ≤ 100 1,1 µs RS ≤ 100 87,74 a 5,593 (α) 0+ α = 100, RS = 1,85, Mg ≈ 6, Si ≈ 1,4 0,6 ns RS ≤ 100 6,0 ns (0+) RS ≤ 100 24110 a 5,245 (α) 1/2+ α = 100, RS = 3,0 7,5 µs (7/2−) (5/2+) 2,6 ns (9/2−) 6563 a 5,256 (α) 0+ α = 100, RS = 5,75 3,7 ns 0+ RS > 0 14,35 a 0,021 (), 5,140 (α) 5/2+ = 99,9975, α = 0,0025, RS ≈ 2,4 21 µs (1/2+) RS > 0 32 ns 3,733 a 4,984 (α) 0+ α = 100, RS = 5,54 4,956 h 0,528 7/2+ = 100 45 ns (1/2+) 8,08 a 4,666 (α) 0+ α = 99,879, RS = 0,121, ββ<3 400 ps 0+ RS ≤ 100 10,5 h 1,205 (9/2−) = 100 90 ns 10,84 d 0,401 0+ = 100 2,27 d (1/2+) = 100
95 Ameryk Izotop T1/2 Energia rozpadu w MeV Spin / Parzystość Typ rozpadu (%) 79 s ? (K), 7,2 (α) K ≈ 98, α ≈ 2, KRS = 0,069 4,17 (K/), 6,87 (α) K/ = 99,96, α = 0,04 2,32 min K = 99,961, α = 0,039, KRS = 0,0066 15 min K/ = ?, α = ? 3,28 (K), 6,45 (α) K = ?, α = ? 73,0 min 1,73 (K), 6,25 (α) 5/2(−) K = 99,975, α = 0,025 5 ns RS ≤ 100 98 min 2,26 (K/), 6,04 (α) 1+ K/ > 99,99, α = 1,0 35 µs 11,9 h 0,803 (K), 5,924 (α) (5/2)− K = 99,990, α = 0,010 163 ns (7/2+) 50,8 h 1,379 (K), 5,710 (α) (3−) K = 100, α = 1,9 0,924 ms RS ≤ 100 432,2 a 5,638 (α) 5/2− α = 100, RS = 4,3 1,2 µs 16,02 h 0,665 (), 0,751 (K) 1− = 82,7, K = 17,3 141 a 0,049 (), 5,637 (α) 5− IJ = 99,541, α = 0,459, RS < 4,7 14,0 ms 2,20 (), 7,788 (α) RS = ?, IJ = ? 7370 a 5,438 (α) 5/2− α = 100, RS = 3,7 5,5 µs 10,1 h 1,428 () (6−) = 100 6,5 µs RS ≤ 100 26 min 1,516 (), 0,164 (K) 1+ = 99,9639, K = 0,0361 2,05 h 0,894 (5/2)+ = 100 0,64 µs 39 min 2,376 (7−) = 100 25,0 min 2,376 (), 0 (IJ) 2(−) = 100, IJ < 0,01 73 µs 23,0 min 1,7 (5/2) = 100 3,1 (5/2) = 100
96 Kiur Izotop T1/2 Energia rozpadu w MeV Spin / Parzystość Typ rozpadu (%) 1 min 3/2+ 51 s 0+ = 47#; RS = 3 5 min 5/2+ 10 min 1,71 (K/), 7,1 (α) 0+ K/ = ?, α = ? 20 min 5/2+ α = ? 7/2− 2,4 h 0,97 (K), 6,62 (α) 0+ K = 96,16, α = 3,84 2,9 h 1,7 (K), 6,46 (α) (7/2−) K = 100, α < 0,1 27 d 6,397 (α), 0,215 (K) 0+ α > 99,5, K < 0,5, RS = 3,9 10 ps RS ≤ 100 55 ns RS ≈ 100 32,8 d 0,767 (K), 6,185 (α) 1/2+ K = 99,0, α = 1,0 15,3 ns 162,8 d 6,216 (α) 0+ α = 100, RS = 6,37 40 s 0,18 µs 2,80 (IJ) IJ = ?, RS = ? 29,1 a 6,196 (α), 0,009 (K) 5/2+ α = 99,71, K = 0,29, RS = 5,3 42 ns 18,10 a 5,902 (α) 0+ α = 100, RS = 1,371 34 ms 1,04 (IJ) 6+ IJ = 100, RS < 7,7 8500 a 5,623 (α) 7/2+ α = 100, RS = 6,1 13,2 ns 4730 a 5,475 (α) 0+ α = 99,9737, RS = 0,0263 1,56 a 5,353 9/2− α = 100 3,40 a 5,162 (α) 0+ α = 91,61, RS = 8,39 64,15 min 1/2(+) = 100 9000 a 5,169 (α), 0,90 () 0+ RS ≈ 86, α ≈ 8, ≈ 6 16,8 min 1,42 (1/2+) = 100 2 d 0+ = 100
97 Berkel