Isotope lists, 73-96 4655132 194774384 2008-02-28T23:35:33Z Quilbert 3241099 {{:Isotope lists}} '''Legend''' {| class="wikitable" |- {{highlight1}} ! !! |- | α | [[Alpha decay]] |- | β- | [[Beta decay]] |- | β+ | [[Positron emission]] |- |K+ | [[Electron capture]] |- |IT | [[Internal conversion]] |- |SF | [[Spontaneous fission]] |- |p | [[Proton emission]] |- |n | [[Neutron emission]] |} {{Isotope lists headings|Tantalum}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |156Ta || 144 ms || (2-) || %p ~ 100 |- |156m1Ta || 375 ms || (9+ ) || %K+%β+=95.8 , %p=4.2 |- |157Ta || 10.1 ms || 1/2+ || %α=96.6 , %p=3.4 |- |157m1Ta || 4.3 ms || 11/2- || %K+%β+ ~ 5 |- |158Ta || 36.5 ms || (2-) || %α=93 , %K+%β+=7 |- |158m1Ta || 49 ms || (9+ ) || %α ~ 100 |- |159Ta || 0.57 s || || %α=80 , %K+%β+=20 |- |160Ta || 1.55 s || (9+ ) || %K+%β+=66, %α=34 |- |160m1Ta || 1.7 s || (2-) || %α=? |- |161Ta || 2.7 s || || %K+%β+ ~ 95, %α ~ 5 |- |162Ta || 3.52 s || || %K+%β+=99.926 , %α=0.074 |- |163Ta || 10.6 s || || %K+%β+ ~ 99.8, %α ~ 0.2 |- |164Ta || 14.2 s || (3+ ) || %K+%β+=100 |- |165Ta || 31.0 s || || %K+%β+=100 |- |166Ta || 34.4 s || (2) + || %K+%β+=100 |- |167Ta || 1.4 m || (3/2+ ) || %K+%β+=100 |- |168Ta || 2.0 m || (3+ ) || %K+%β+=100 |- |169Ta || 4.9 m || (5/2-) || %K+%β+=100 |- |170Ta || 6.76 m || (3+ ) || %K+%β+=100 |- |171Ta || 23.3 m || (5/2-) || %K+%β+=100 |- |172Ta || 36.8 m || (3+ ) || %K+%β+=100 |- |173Ta || 3.14 h || 5/2- || %K+%β+=100 |- |174Ta || 1.05 h || 3+ || %K+%β+=100 |- |174m1Ta || 250 ns || || |- |175Ta || 10.5 h || 7/2+ || %K+%β+=100 |- |176Ta || 8.09 h || (1) - || %K+%β+=100 |- |176m1Ta || 1.1 ms || (+) || %IT=100 |- |176m2Ta || 1.4 ms || (20- ) || |- |177Ta || 56.56 h || 7/2+ || %K+%β+=100 |- |178Ta || 9.31 m || 1+ || %K+%β+=100 |- |178m1Ta || 2.36 h || (7) - || %K+%β+=100 |- |178m2Ta || 60 ms || (15-) || %IT=100 |- |179Ta || 1.82 a || 7/2+ || %K=100 |- |179m1Ta || 9.0 ms || (25/2+ ) || |- |179m2Ta || 52 ms || (37/2+ ) || |- |180Ta || 8.152 h || 1+ || %K=86 , %β-=14 |- |180m1Ta || stable (>1.2e+15 a) || 9- || %Abundance=0.012 |- |181Ta || stable || 7/2+ || %Abundance=99.988 |- |182Ta || 114.43 d || 3- || %β-=100 |- |182m1Ta || 283 ms || 5+ || %IT=100 |- |182m2Ta || 15.84 m || 10- || %IT=100 |- |183Ta || 5.1 d || 7/2+ || %β-=100 |- |184Ta || 8.7 h || (5-) || %β-=100 |- |185Ta || 49.4 m || (7/2+ ) || %β-=100 |- |186Ta || 10.5 m || (2- ,3-) || %β-=100 |} {{Isotope lists headings|Tungsten}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |158W || 0.9 ms || 0+ || %α=100 |- |158m1W || 0.16 ms || 8+ || |- |159W || 7.3 ms || || %α ~ 99.5, %K+%β+ ~ 0.5 |- |160W || 91 ms || 0+ || %α=87 , %K+%β+=? |- |161W || 410 ms || || %α=82 |- |162W || 1.39 s || 0+ || %K+%β+=53 , %α=47 |- |163W || 2.75 s || || %K+%β+=59 , %α=41 |- |164W || 6.0 s || 0+ || %K+%β+=95.6 , %α=4.4 |- |165W || 5.1 s || || %K+%β+=100 , %α < 0.2 |- |166W || 18.8 s || 0+ || %K+%β+=99.965 , %α=0.035 |- |167W || 19.9 s || (7/2-) || %K+%β+=?, %α=? |- |168W || 53 s || 0+ || %K+%β+ ~ 100, %α=2.7E-3 |- |169W || 76 s || (5/2-) || %K+%β+=100 |- |170W || 2.42 m || 0+ || %K+%β+=100 |- |171W || 2.38 m || (5/2-) || %K+%β+=100 |- |172W || 6.6 m || 0+ || %K+%β+=100 |- |173W || 7.6 m || 5/2- || %K+%β+=100 |- |174W || 31 m || 0+ || %K+%β+=100 |- |175W || 35.2 m || (1/2-) || %K+%β+=100 |- |176W || 2.5 h || 0+ || %K=100 |- |177W || 135 m || (1/2-) || %K+%β+=100 |- |178W || 21.6 d || 0+ || %K=100 |- |179W || 37.05 m || (7/2) - || %K+%β+=100 |- |179m1W || 6.40 m || (1/2) - || %IT=99.72, %K+%β+=0.28 |- |180W || 1.2e+18 a || 0+ || %Abundance=0.13, %α=100 |- |180m1W || 5.47 ms || 8- || %IT=100 |- |181W || 121.2 d || 9/2+ || %K=100 |- |182W || stable (>1.7e+20 a) || 0+ || %Abundance=26.3 |- |183W || stable (>0.8e+20 a) || 1/2- || %Abundance=14.3 |- |183m1W || 5.2 s || 11/2+ || %IT=100 |- |184W || stable (>1.8e+20 a) || 0+ || %Abundance=30.67 |- |185W || 75.1 d || 3/2- || %β-=100 |- |185m1W || 1.67 m || 11/2+ || %IT=100 |- |186W || stable (>1.7e+20 a) || 0+ || %Abundance=28.6 |- |187W || 23.72 h || 3/2- || %β-=100 |- |188W || 69.4 d || 0+ || %β-=100 |- |189W || 11.5 m || (3/2-) || %β-=100 |- |190W || 30.0 m || 0+ || %β-=100 |} {{Isotope lists headings|Rhenium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |160Re || 0.79 ms || || %p=91 , %α=9 |- |161Re || 0.37 ms || (1/2+ ) || %p=100 |- |161m1Re || 16 ms || (11/2-) || %α=95.2 , %p=4.8 |- |162Re || 107 ms || (2-) || %α=94 |- |162m1Re || 75 ms || (9+ ) || %α=91 |- |163Re || 260 ms || || %α=64 , %K+%β+=36 |- |164Re || 0.38 s || || %K+%β+ ~ 100 |- |164m1Re || 0.88 s || || %α=? |- |165Re || 2.4 s || || %K+%β+=87 , %α=13 |- |166Re || 2.8 s || || %α < 8 |- |167Re || 6.1 s || || %K+%β+ ~ 99.3, %α ~ 0.7 |- |168Re || 4.4 s || (6+ ) || %K+%β+ ~ 100, %α ~ 5E-3 |- |169Re || || || |- |169m1Re || 12.9 s || || %α ~ 0.2 |- |170Re || 9.2 s || (5+ ) || %K+%β+=100 |- |171Re || 15.2 s || (9/2-) || %K+%β+=100 |- |172Re || 15 s || (5) || %K+%β+=100 |- |172m1Re || 55 s || (2) || %K+%β+=100 |- |173Re || 1.98 m || (5/2-) || %K+%β+=100 |- |174Re || 2.40 m || || %K+%β+=100 |- |175Re || 5.89 m || (5/2-) || %K+%β+=100 |- |176Re || 5.3 m || 3(+) || %K+%β+=100 |- |177Re || 14 m || (5/2-) || %K+%β+=100 |- |178Re || 13.2 m || (3+ ) || %K+%β+=100 |- |179Re || 19.5 m || (5/2) + || %K+%β+=100 |- |180Re || 2.44 m || (1) - || %K+%β+=100 |- |181Re || 19.9 h || 5/2+ || %K+%β+=100 |- |182Re || 64.0 h || 7+ || %K+%β+=100 |- |182m1Re || 12.7 h || 2+ || %K+%β+=100 |- |183Re || 70.0 d || 5/2+ || %K=100 |- |183m1Re || 1.04 ms || (25/2) + || %IT=100 |- |184Re || 38.0 d || 3(-) || %K+%β+=100 |- |184m1Re || 169 d || 8(+) || %IT=75.4 , %K=24.6 |- |185Re || stable || 5/2+ || %Abundance=37.40 |- |186Re || 3.7183 d || 1- || %K=7.47 , %β-=92.53 |- |186m1Re || 2.0e+5 a || (8+ ) || %IT=100 |- |187Re || 4.35e10 a || 5/2+ || %Abundance=62.60, %β-=100, %α < 0.0001 |- |188Re || 17.005 h || 1- || %β-=100 |- |188m1Re || 18.6 m || (6) - || %IT=100 |- |189Re || 24.3 h || 5/2+ || %β-=100 |- |190Re || 3.1 m || (2) - || %β-=100 |- |190m1Re || 3.2 h || (6-) || %β-=54.4 , %IT=45.6 |- |191Re || 9.8 m || (3/2+ , 1/2+ ) || %β-=100 |- |192Re || 16 s || || %β-=100 |} {{Isotope lists headings|Osmium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |162Os || 1.9 ms || 0+ || %α=100 |- |163Os || || || %α=?, %K+%β+=? |- |164Os || 21 ms || 0+ || %α ~ 98 , %K+%β+ ~ 2 |- |165Os || 71 ms || (7/2-) || %α > 60 , %K+%β+ < 40 |- |166Os || 181 ms || 0+ || %α=72 , %K+%β+=28 |- |167Os || 0.83 s || || %α=67 , %K+%β+=33 |- |168Os || 2.1 s || 0+ || %K+%β+=56 , %α=44 |- |169Os || 3.4 s || || %K+%β+=89 , %α=11 |- |170Os || 7.3 s || 0+ || %K+%β+=88 , %α=12 |- |171Os || 8.0 s || (5/2-) || %K+%β+=98.3 , %α=1.7 |- |172Os || 19.2 s || 0+ || %K+%β+=99.0 , %α=1.0 |- |173Os || 16 s || (5/2-) || %K+%β+=99.979 , %α=0.021 |- |174Os || 44 s || 0+ || %K+%β+=99.980 +4-10, %α=0.020 +10-4 |- |175Os || 1.4 m || (5/2-) || %K+%β+=100 |- |176Os || 3.6 m || 0+ || %K+%β+=100 |- |177Os || 2.8 m || (1/2-) || %K+%β+=100 |- |178Os || 5.0 m || 0+ || %K+%β+=100 |- |179Os || 6.5 m || (1/2-) || %K+%β+=100 |- |180Os || 21.5 m || 0+ || %K+%β+=100 |- |181Os || 105 m || 1/2- || %K+%β+=100 |- |181m1Os || 2.7 m || (7/2) - || %K+%β+=100 |- |182Os || 22.10 h || 0+ || %K=100 |- |183Os || 13.0 h || 9/2+ || %K+%β+=100 |- |183m1Os || 9.9 h || 1/2- || %K+%β+=85 , %IT=15 |- |184Os || 5.6e13 a || 0+ || %Abundance=0.02 |- |185Os || 93.6 d || 1/2- || %K=100 |- |186Os || 2.0e15 a || 0+ || %Abundance=1.58, %α=100 |- |187Os || stable || 1/2- || %Abundance=1.6 |- |188Os || stable || 0+ || %Abundance=13.3 |- |189Os || stable || 3/2- || %Abundance=16.1 |- |189m1Os || 5.8 h || 9/2- || %IT=100 |- |190Os || stable || 0+ || %Abundance=26.4 |- |190m1Os || 9.9 m || (10) - || %IT=100 |- |191Os || 15.4 d || 9/2- || %β-=100 |- |191m1Os || 13.10 h || 3/2- || %IT=100 |- |192Os || stable || 0+ || %Abundance=41.0 |- |192m1Os || 5.9 s || (10- ) || %IT > 87, %β- < 13 |- |193Os || 30.11 h || 3/2- || %β-=100 |- |194Os || 6.0 a || 0+ || %β-=100 |- |195Os || 6.5 m || || %β-=100 |- |196Os || 34.9 m || 0+ || %β-=100 |} {{Isotope lists headings|Iridium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |165Ir || 300 μs || (11/2-) || %p=87 , %α=13 |- |166Ir || 10.5 ms || (2-) || %α=93 , %p=7 |- |166m1Ir || 15.1 ms || (9+ ) || %α=98.2 , %p=1.8 |- |167Ir || 5 ms || || %α=? |- |168Ir || 161 ms || || %α=? |- |169Ir || 0.4 s || || %α ~ 100, %K+%β+=?, %p=? |- |170Ir || 1.05 s || || %K+%β+=25 sys%α=75 sys |- |171Ir || 1.5 s || || %α ~ 100, %K+%β+=?, %p=? |- |172Ir || 4.4 s || (3+ ) || %α ~ 2, %K+%β+=98 |- |172m1Ir || 2.0 s || (7+ ) || %α=23 , %K+%β+=77 |- |173Ir || 9.0 s || (3/2+ , 5/2+ ) || %K+%β+ > 93, %α < 7 |- |173m1Ir || 2.20 s || (11/2-) || %K+%β+=88 , %α=12 |- |174Ir || 9 s || (3+ ) || %K+%β+=99.53 , %α=0.47 |- |174m1Ir || 4.9 s || (7+ ) || %K+%β+=97.5 , %α=2.5 |- |175Ir || 9 s || (5/2-) || %K+%β+=99.15 , %α=0.85 |- |176Ir || 8 s || || %K+%β+=97.9 , %α=2.1 |- |177Ir || 30 s || (5/2-) || %K+%β+=99.94 , %α=0.06 |- |178Ir || 12 s || || %K+%β+=100 |- |179Ir || 79 s || (5/2) - || %K+%β+=100 |- |180Ir || 1.5 m || || %K+%β+=100 |- |181Ir || 4.90 m || (5/2) - || %K+%β+=100 |- |182Ir || 15 m || (5+ ) || %K+%β+=100 |- |183Ir || 58 m || 5/2- || %K+%β+=100 |- |184Ir || 3.09 h || 5- || %K+%β+=100 |- |185Ir || 14.4 h || 5/2- || %K+%β+=100 |- |186Ir || 16.64 h || 5+ || %K+%β+=100 |- |186m1Ir || 1.90 h || 2- || %K+%β+ ~ 75, %IT ~ 25 |- |187Ir || 10.5 h || 3/2+ || %K+%β+=100 |- |187m1Ir || 30.3 ms || 9/2- || %IT=100 |- |188Ir || 41.5 h || 1- || %K+%β+=100 |- |188m1Ir || 4.2 ms || || |- |189Ir || 13.2 d || 3/2+ || %K=100 |- |189m1Ir || 13.3 ms || 11/2- || %IT=100 |- |189m2Ir || 3.7 ms || (25/2) + || %IT=100 |- |190Ir || 11.78 d || (4-) || %K+%β+=100, %β- < 0.002 |- |190m1Ir || 1.2 h || (1-) || %IT=100 |- |190m2Ir || 3.25 h || (11) - || %K+%β+=94.4 , %IT=5.6 |- |191Ir || stable || 3/2+ || %Abundance=37.3 |- |191m1Ir || 4.94 s || 11/2- || %IT=100 |- |191m2Ir || 5.5 s || || %IT=100 |- |192Ir || 73.831 d || 4(+) || %β-=95.24 , %K=4.76 |- |192m1Ir || 1.45 m || 1(-) || %IT=99.982, %β-=0.018 |- |192m2Ir || 241 a || (9) || %IT=100 |- |193Ir || stable || 3/2+ || %Abundance=62.7 |- |193m1Ir || 10.53 d || 11/2- || %IT=100 |- |194Ir || 19.28 h || 1- || %β-=100 |- |194m1Ir || 31.85 ms || (4+ ) || %IT=100 |- |194m2Ir || 171 d || (10,11) || %β-=100 |- |195Ir || 2.5 h || 3/2+ || %β-=100 |- |195m1Ir || 3.8 h || 11/2- || %β-=95 , %IT=5 |- |196Ir || 52 s || (0- ) || %β-=100 |- |196m1Ir || 1.40 h || (10,11-) || %β- ~ 100 , %IT < 0.3 |- |197Ir || 5.8 m || 3/2+ || %β-=100 |- |197m1Ir || 8.9 m || 11/2- || %β-=99.75 , %IT=0.25 |- |198Ir || 8 s || || %β-=100 |} {{Isotope lists headings|Platinum}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |168Pt || 2.0 ms || 0+ || %α=100 |- |169Pt || 5 ms || || %α=? |- |170Pt || 6 ms || 0+ || %α=100 |- |171Pt || 25 ms || || %α ~ 99, %K+%β+ ~ 1 |- |172Pt || 0.096 s || 0+ || %α=94 +6-32 , %K+%β+=6 +32-6 |- |173Pt || 342 ms || || %K+%β+=16 , %α=84 |- |174Pt || 0.90 s || 0+ || %α=75 , %K+%β+=25 |- |175Pt || 2.52 s || || %α=64 , %K+%β+=36 |- |176Pt || 6.33 s || 0+ || %K+%β+=62 , %α=38 |- |177Pt || 11 s || (5/2-) || %K+%β+=94.4 , %α=5.6 |- |178Pt || 21.1 s || 0+ || %K+%β+=95.4 , %α=4.6 |- |179Pt || 21.2 s || 1/2- || %K+%β+=99.76 , %α=0.24 |- |180Pt || 52 s || 0+ || %K+%β+=100, %α ~ 0.3 |- |181Pt || 51 s || 1/2- || %K+%β+=100, %α ~ 0.06 |- |182Pt || 3.0 m || 0+ || %K+%β+=99.969 , %α=0.031 |- |183Pt || 6.5 m || 1/2- || %K+%β+ ~ 100, %α ~ 0.0013 |- |183m1Pt || 43 s || (7/2) - || %K+%β+=100, %α=? |- |184Pt || 17.3 m || 0+ || %K+%β+=100, %α ~ 0.001 |- |184m1Pt || 1.01 ms || 8- || %IT=100 |- |184m2Pt || 1.1 ms || 8- || |- |185Pt || 70.9 m || 9/2+ || %K+%β+=100, %α=0.0050 |- |185m1Pt || 33.0 m || 1/2- || %K+%β+=99 , %IT < 2 |- |186Pt || 2.2 h || 0+ || %K+%β+=100, %α ~ 0.00010 |- |187Pt || 2.35 h || 3/2- || %K+%β+=100 |- |188Pt || 10.2 d || 0+ || %K=100, %α=2.9E-5 |- |189Pt || 10.87 h || 3/2- || %K+%β+=100 |- |190Pt || 6.5e11 a || 0+ || %Abundance=0.01, %α=100 |- |191Pt || 2.802 d || 3/2- || %K=100 |- |192Pt || stable || 0+ || %Abundance=0.79 |- |193Pt || 50 a || 1/2- || %K=100 |- |193m1Pt || 4.33 d || 13/2+ || %IT=100 |- |194Pt || stable || 0+ || %Abundance=32.9 |- |195Pt || stable || 1/2- || %Abundance=33.8 |- |195m1Pt || 4.02 d || 13/2+ || %IT=100 |- |196Pt || stable || 0+ || %Abundance=25.3 |- |197Pt || 19.8915 h || 1/2- || %β-=100 |- |197m1Pt || 95.41 m || 13/2+ || %IT=96.7 , %β-=3.3 |- |198Pt || stable || 0+ || %Abundance=7.2 |- |199Pt || 30.80 m || 5/2- || %β-=100 |- |199m1Pt || 13.6 s || (13/2) + || %IT=100 |- |200Pt || 12.5 h || 0+ || %β-=100 |- |201Pt || 2.5 m || (5/2-) || %β-=100 |- |202Pt || 44 h || 0+ || %β-=100 |} {{Isotope lists headings|Gold}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |172Au || 6.3 ms || || %α ~ 100, %p < 2 |- |173Au || 59 ms || || %α < 100 |- |174Au || 120 ms || || %α=? |- |175Au || 200 ms || || %α=94 +6-25, %K+%β+=6 +25-6 |- |176Au || 1.08 s || || %α=?, %K+%β+=? |- |177Au || 1.18 s || || %α < 40 |- |178Au || 2.6 s || || %K+%β+ < 60, %α > 40 |- |179Au || 7.1 s || || %K+%β+=78.0 , %α=22.0 |- |180Au || 8.1 s || || %K+%β+ < 98.2, %α > 1.8 |- |181Au || 11.4 s || 5/2- || %K+%β+=98.7 , %α=1.3 |- |182Au || 15.6 s || || %K+%β+=99.87 , %α=0.13 |- |183Au || 42.0 s || (5/2) - || %K+%β+=99.70 , %α=0.30 |- |184Au || 53.0 s || 3+ || %K+%β+=99.978, %α=0.022 |- |185Au || 4.25 m || 5/2- || %K+%β+=99.74 , %α=0.26 |- |185m1Au || 6.8 m || || %K+%β+ < 100, %IT=? |- |186Au || 10.7 m || 3- || %K+%β+=100, %α=8E-4 |- |187Au || 8.4 m || 1/2+ || %K+%β+=100, %α=0.003 sys |- |187m1Au || 2.3 s || 9/2- || %IT=100 |- |188Au || 8.84 m || 1(-) || %K+%β+=100 |- |189Au || 28.7 m || 1/2+ || %K+%β+=100, %α < 3E-5 |- |189m1Au || 4.59 m || 11/2- || %K+%β+ ~ 100, %IT > 0 |- |190Au || 42.8 m || 1- || %K+%β+=100, %α < 1E-6 |- |190m1Au || 125 ms || (11-) || %IT=?, %K+%β+=? |- |191Au || 3.18 h || 3/2+ || %K+%β+=100 |- |191m1Au || 0.92 s || (11/2-) || %IT=100 |- |192Au || 4.94 h || 1- || %K+%β+=100 |- |192m1Au || 29 ms || (5) + || %IT=100 |- |192m2Au || 160 ms || (11-) || %IT=100 |- |193Au || 17.65 h || 3/2+ || %K+%β+=100 |- |193m1Au || 3.9 s || 11/2- || %IT=99.97, %K+%β+ ~ 0.03 |- |194Au || 38.02 h || 1- || %K+%β+=100 |- |194m1Au || 600 ms || (5+ ) || %IT=100 |- |194m2Au || 420 ms || (11-) || %IT=100 |- |195Au || 186.09 d || 3/2+ || %K=100 |- |195m1Au || 30.5 s || 11/2- || %IT=100 |- |196Au || 6.183 d || 2- || %K+%β+=92.80 , %β- =7.20 |- |196m1Au || 8.1 s || 5+ || %IT=100 |- |196m2Au || 9.6 h || 12- || %IT=100 |- |197Au || stable || 3/2+ || %Abundance=100 |- |197m1Au || 7.73 s || 11/2- || %IT=100 |- |198Au || 2.69517 d || 2- || %β-=100 |- |198m1Au || 2.27 d || (12-) || %IT=100 |- |199Au || 3.139 d || 3/2+ || %β-=100 |- |200Au || 48.4 m || 1(-) || %β-=100 |- |200m1Au || 18.7 h || 12- || %β-=82 , %IT=18 |- |201Au || 26 m || 3/2+ || %β-=100 |- |202Au || 28.8 s || (1-) || %β-=100 |- |203Au || 53 s || 3/2+ || %β-=100 |- |204Au || 39.8 s || (2-) || %β-=100 |- |205Au || 31 s || (3/2+ ) || %β-=100 |} {{Isotope lists headings|Mercury (element)|Mercury}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |175Hg || 20 ms || || %α=100 |- |176Hg || 18 ms || 0+ || %α ~ 100 |- |177Hg || 0.130 s || || %α=85, %K+%β+=15 |- |178Hg || 266 ms || 0+ || %K+%β+=?, %α ~ 100 |- |179Hg || 1.09 s || || %K+%β+ ~ 47, %α ~ 53, %Kp ~ 0.15 |- |180Hg || 2.8 s || 0+ || %K+%β+=52 , %α=48 |- |181Hg || 3.6 s || 1/2(-) || %K+%β+=64 , %α=36 , %Kp=0.014 , %Kα=9E-6 |- |182Hg || 10.83 s || 0+ || %K+%β+=84.8 , %α=15.2 |- |183Hg || 9.4 s || 1/2- || %K+%β+=88.3 , %α=11.7 , %Kp=0.00056 |- |184Hg || 30.9 s || 0+ || %K+%β+=98.74 , %α=1.26 |- |185Hg || 49.1 s || 1/2- || %K+%β+=94 , %α=6 |- |185m1Hg || 21.6 s || 13/2+ || %IT=54 , %K+%β+=46 , %α ~ 0.03 |- |186Hg || 1.38 m || 0+ || %K+%β+=99.982 , %α=0.018 |- |187Hg || 2.4 m || 13/2+ || %K+%β+=100, %α>1.2E-4 |- |187m1Hg || 1.9 m || 3/2- || %K+%β+=100, %α>2.5E-4 |- |188Hg || 3.25 m || 0+ || %K+%β+=100, %α=4.0E-5 |- |189Hg || 7.6 m || 3/2- || %K+%β+=100, %α < 3E-5 |- |189m1Hg || 8.6 m || 13/2+ || %K+%β+=100, %α < 3E-5 |- |190Hg || 20.0 m || 0+ || %K+%β+=100, %α < 5E-5 |- |191Hg || 49 m || (3/2-) || %K+%β+=100 |- |191m1Hg || 50.8 m || 13/2+ || %K+%β+=100 |- |192Hg || 4.85 h || 0+ || %K=100, %α < 4E-6 |- |193Hg || 3.80 h || 3/2- || %K+%β+=100 |- |193m1Hg || 11.8 h || 13/2+ || %K+%β+=92.8 , %IT=7.2 |- |194Hg || 444 a || 0+ || %K=100 |- |195Hg || 9.9 h || 1/2- || %K+%β+=100 |- |195m1Hg || 41.6 h || 13/2+ || %IT=54.2 , %K+%β+=45.8 |- |196Hg || stable || 0+ || %Abundance=0.15 |- |197Hg || 64.14 h || 1/2- || %K=100 |- |197m1Hg || 23.8 h || 13/2+ || %K=8.6 , %IT=91.4 |- |198Hg || stable || 0+ || %Abundance=9.97 |- |199Hg || stable || 1/2- || %Abundance=16.87 |- |199m1Hg || 42.6 m || 13/2+ || %IT=100 |- |200Hg || stable || 0+ || %Abundance=23.10 |- |201Hg || stable || 3/2- || %Abundance=13.18 |- |202Hg || stable || 0+ || %Abundance=29.86 |- |203Hg || 46.612 d || 5/2- || %β-=100 |- |204Hg || stable || 0+ || %Abundance=6.87 |- |205Hg || 5.2 m || 1/2- || %β-=100 |- |205m1Hg || 1.10 ms || (13/2+ ) || %IT=100 |- |206Hg || 8.15 m || 0+ || %β-=100 |- |207Hg || 2.9 m || (9/2+ ) || %β-=100 |- |208Hg || 42 m || 0+ || %β-=100 |} {{Isotope lists headings|Thallium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |179Tl || 0.16 s || || %α ~ 100 |- |179m1Tl || 1.4 ms || (9/2-) || %α ~ 100 |- |180Tl || 0.70 s || || %K+%β+=?, %KSF ~ 1.0E-4 |- |181Tl || || (1/2+ ) || |- |181m1Tl || 3.4 s || (9/2-) || %α=? |- |182Tl || 3.1 s || (7+ ) || %K+%β+ > 96, %α < 4 |- |183Tl || || (1/2+ ) || |- |183m1Tl || 60 ms || (9/2-) || %α < 0.010 |- |184Tl || 11 s || || %K+%β+=97.9 , %α=2.1 |- |185Tl || 19.5 s || (1/2+ ) || %K+%β+=? |- |185m1Tl || 1.83 s || (9/2-) || %IT=?, %α=? |- |186Tl || 27.5 s || (7+ ) || %K+%β+=100, %α ~ 0.006 |- |186m1Tl || 2.9 s || (10- ) || %IT=100 |- |187Tl || 51 s || (1/2+ ) || %K+%β+=?, %α=? |- |187m1Tl || 15.60 s || (9/2-) || %α=?, %K+%β+=?, %IT=? |- |188Tl || 71 s || (2-) || %K+%β+=100 |- |188m1Tl || 71 s || (7+ ) || %K+%β+=100 |- |188m2Tl || 41 ms || (9-) || %IT=100 |- |189Tl || 2.3 m || (1/2+ ) || %K+%β+=100 |- |189m1Tl || 1.4 m || (9/2-) || %K+%β+=100, %IT<4 |- |190Tl || 2.6 m || (2) - || %K+%β+=100 |- |190m1Tl || 3.7 m || (7+ ) || %K+%β+=100 |- |191Tl || || (1/2+ ) || |- |191m1Tl || 5.22 m || 9/2(-) || %K+%β+=100 |- |192Tl || 9.6 m || (2-) || %K+%β+=100 |- |192m1Tl || 10.8 m || (7+ ) || %K+%β+=100 |- |193Tl || 21.6 m || 1/2+ || %K+%β+=100 |- |193m1Tl || 2.11 m || 9/2- || %IT=75, %K+%β+=25 |- |194Tl || 33.0 m || 2- || %K+%β+=100 , %α < 1E-7 |- |194m1Tl || 32.8 m || (7+ ) || %K+%β+=100 |- |195Tl || 1.16 h || 1/2+ || %K+%β+=100 |- |195m1Tl || 3.6 s || 9/2- || %IT=100 |- |196Tl || 1.84 h || 2- || %K+%β+=100 |- |196m1Tl || 1.41 h || (7+ ) || %K+%β+=95.5 , %IT=4.5 |- |197Tl || 2.84 h || 1/2+ || %K+%β+=100 |- |197m1Tl || 0.54 s || 9/2- || %IT=100 |- |198Tl || 5.3 h || 2- || %K+%β+=100 |- |198m1Tl || 1.87 h || 7+ || %IT=46 , %K+%β+=54 |- |198m2Tl || 32.1 ms || (10- ) || %IT=100 |- |199Tl || 7.42 h || 1/2+ || %K+%β+=100 |- |199m1Tl || 28.4 ms || 9/2- || %IT=100 |- |200Tl || 26.1 h || 2- || %K+%β+=100 |- |200m1Tl || 34.3 ms || 7+ || %IT=100 |- |201Tl || 72.912 h || 1/2+ || %K=100 |- |201m1Tl || 2.035 ms || (9/2-) || %IT=100 |- |202Tl || 12.23 d || 2- || %K+%β+=100 |- |202m1Tl || 572 μs || 7+ || |- |203Tl || stable || 1/2+ || %Abundance=29.524 |- |204Tl || 3.78 a || 2- || %β-=97.10 , %K+%β+=2.90 |- |205Tl || stable || 1/2+ || %Abundance=70.476 |- |206Tl || 4.199 m || 0- || %β-=100 |- |206m1Tl || 3.74 m || (12-) || %IT=100 |- |207Tl || 4.77 m || 1/2+ || %β-=100 |- |207m1Tl || 1.33 s || 11/2- || %IT=100, %β- < 0.1 |- |208Tl || 3.053 m || 5(+) || %β-=100 |- |209Tl || 2.20 m || (1/2+ ) || %β-=100 |- |210Tl || 1.30 m || (5+ ) || %β-=100, %β-n=0.007 +7- 4 |} {{Isotope lists headings|Lead}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |181Pb || 45 ms || (13/2+ ) || %α ~ 98 |- |182Pb || 55 ms || 0+ || %α=? |- |183Pb || 300 ms || (1/2-) || %α ~ 94, %K+%β+ ~ 6 |- |184Pb || 0.55 s || 0+ || %α=? |- |185Pb || 4.1 s || || %α < 100 |- |186Pb || 4.83 s || 0+ || %α=54 , %K+%β+=46 |- |187Pb || 18.3 s || (13/2+ ) || %K+%β+=98.0, %α=2.0 |- |187m1Pb || 15.2 s || || %α=?, %K+%β+=? |- |188Pb || 24 s || 0+ || %K+%β+=91.5 , %α=8.5 |- |189Pb || 51 s || || %K+%β+ > 99, %α ~ 0.4 |- |190Pb || 1.2 m || 0+ || %K+%β+=99.79 , %α=0.21 |- |191Pb || 1.33 m || (3/2-) || %K+%β+=99.987 , %α=0.013 |- |191m1Pb || 2.18 m || (13/2+ ) || %K+%β+=100, %α ~ 0.02 |- |192Pb || 3.5 m || 0+ || %K+%β+=99.9941 , %α=0.0059 |- |193Pb || 2 m || (3/2-) || %K+%β+=? |- |193m1Pb || 5.8 m || (13/2+ ) || %K+%β+=100 |- |194Pb || 12.0 m || 0+ || %K+%β+=100, %α=7.3E-6 |- |195Pb || 15 m || 3/2- || %K+%β+=100 |- |195m1Pb || 15.0 m || 13/2+ || %K+%β+=100 |- |196Pb || 37 m || 0+ || %K+%β+=100, %α < 3E-5 |- |197Pb || 8 m || 3/2- || %K+%β+=100 |- |197m1Pb || 43 m || 13/2+ || %K+%β+=81 , %IT=19 |- |198Pb || 2.40 h || 0+ || %K+%β+=100 |- |199Pb || 90 m || 3/2- || %K+%β+=100 |- |199m1Pb || 12.2 m || 13/2+ || %IT=93, %K+%β+=7 |- |200Pb || 21.5 h || 0+ || %K=100 |- |201Pb || 9.33 h || 5/2- || %K+%β+=100 |- |201m1Pb || 61 s || 13/2+ || %IT>99, %K+%β+<1 |- |202Pb || 5.25e4 a || 0+ || %K=100, %α<1 |- |202m1Pb || 3.53 h || 9- || %IT=90.5 , %K+%β+=9.5 |- |203Pb || 51.873 h || 5/2- || %K=100 |- |203m1Pb || 6.3 s || 13/2+ || %IT=100 |- |203m2Pb || 0.48 s || 29/2- || %IT=100 |- |204Pb || stable (>1.4e17 a) || 0+ || %Abundance=1.4 |- |204m1Pb || 67.2 m || 9- || %IT=100 |- |205Pb || 1.53e+7 a || 5/2- || %K=100 |- |205m1Pb || 5.54 ms || 13/2+ || %IT=100 |- |206Pb || stable || 0+ || %Abundance=24.1 |- |207Pb || stable || 1/2- || %Abundance=22.1 |- |207m1Pb || 0.805 s || 13/2+ || %IT=100 |- |208Pb || stable || 0+ || %Abundance=52.4 |- |209Pb || 3.253 h || 9/2+ || %β-=100 |- |210Pb || 22.3 a || 0+ || %β-=100, %α=1.9E-6 |- |211Pb || 36.1 m || 9/2+ || %β- =100 |- |212Pb || 10.64 h || 0+ || %β-=100 |- |213Pb || 10.2 m || (9/2+ ) || %β-=100 |- |214Pb || 26.8 m || 0+ || %β-=100 |- |215Pb || 36 s || (5/2+ ) || %β-=100 |} {{Isotope lists headings|Bismuth}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |185Bi || 44 μs || (1/2+ ) || %p ~ 100 |- |186Bi || 15.0 ms || (3+ ) || %α ~ 100 |- |186m1Bi || 9.8 ms || (10- ) || %α ~ 100 |- |187Bi || 35 ms || (9/2-) || %α>50 |- |187m1Bi || 0.8 ms || (1/2+ ) || |- |188Bi || 0.21 s || || %α=?, %K+%β+=? |- |188m1Bi || 44 ms || || %α=?, %K+%β+=? |- |189Bi || 680 ms || (9/2-) || %α > 50, %K+%β+ < 50 |- |189m1Bi || 5 ms || (1/2+ ) || %α > 50, %K+%β+ < 50 |- |190Bi || 6.3 s || (3+ ) || %α=80 , %K+%β+=20 |- |190m1Bi || 6.2 s || (10- ) || %α=70 , %K+%β+=30 |- |191Bi || 12 s || (9/2-) || %α=60 , %K+%β+=40 |- |191m1Bi || 150 ms || (1/2+ ) || %α > 50, %K+%β+ < 50 |- |192Bi || 37 s || (2+ , 3+ ) || %K+%β+=82 , %α=18 |- |192m1Bi || 39.6 s || (10- ) || %K+%β+=90.8 , %α=9.2 |- |193Bi || 67 s || (9/2-) || %K+%β+=96.5 , %α=3.5 |- |193m1Bi || 3.2 s || (1/2+ ) || %α=90 +10-20, %K+%β+=10 +20-10 |- |194Bi || 95 s || (3+ ) || %K+%β+=99.54 , %α=0.46 |- |194m1Bi || 115 s || (10- ) || %K+%β+=99.80 , %α=0.20 |- |194m2Bi || 125 s || (6+ , 7+ ) || %K+%β+=100 |- |195Bi || 183 s || (9/2-) || %K+%β+=99.967 , %α=0.033 |- |195m1Bi || 87 s || (1/2+ ) || %K+%β+=67 , %α=33 |- |196Bi || 308 s || (3+ ) || %K+%β+=100, %α=0.00115 |- |196m1Bi || 0.6 s || (7+ ) || %IT=100 |- |196m2Bi || 240 s || (10- ) || %K+%β+=74.2 , %IT=25.8 , %α=0.00038 |- |197Bi || 9.33 m || (9/2-) || %K+%β+=100, %α=1E-4 sys |- |197m1Bi || 5.04 m || (1/2+ ) || %K+%β+=45 , %α=55 , %IT < 0.3 |- |198Bi || 10.3 m || (2+ , 3+ ) || %K+%β+=100 |- |198m1Bi || 11.6 m || (7+ ) || %K+%β+=100 |- |198m2Bi || 7.7 s || (10- ) || %IT=100 |- |199Bi || 27 m || 9/2- || %K+%β+=100 |- |199m1Bi || 24.70 m || (1/2+ ) || %K+%β+=99 , %α ~ 0.01, %IT < 2 |- |200Bi || 36.4 m || 7+ || %K+%β+=100 |- |200m1Bi || 31 m || (2+ ) || %K+%β+ > 90, %IT < 10 |- |200m2Bi || 0.40 s || (10- ) || %IT=100 |- |201Bi || 108 m || 9/2- || %K+%β+=100, %α < 1E-4 |- |201m1Bi || 59.1 m || 1/2+ || %K > 93, %IT < 6.8, %α ~ 0.3 |- |202Bi || 1.72 h || 5+ || %K+%β+=100, %α<1E-5 |- |203Bi || 11.76 h || 9/2- || %K+%β+=100, %α ~ 1E-5 |- |203m1Bi || 303 ms || 1/2+ || %IT=100 |- |204Bi || 11.22 h || 6+ || %K+%β+=100 |- |204m1Bi || 13.0 ms || 10- || %IT=100 |- |204m2Bi || 1.07 ms || (17+ ) || %IT=100 |- |205Bi || 15.31 d || 9/2- || %K+%β+=100 |- |206Bi || 6.243 d || 6(+) || %K+%β+=100 |- |207Bi || 31.55 a || 9/2- || %K+%β+=100 |- |208Bi || 3.68e+5 a || (5) + || %K+%β+=100 |- |208m1Bi || 2.58 ms || (10) - || %IT=100 |- |209Bi || 1.9e+19 a || 9/2- || %Abundance=100, %α=100 |- |210Bi || 5.013 d || 1- || %β-=100, %α=1.32E-4 |- |210m1Bi || 3.04e+6 a || 9- || %α=100 |- |211Bi || 2.14 m || 9/2- || %α=99.724 , %β-=0.276 |- |212Bi || 60.55 m || 1(-) || %β-=64.06 , %α=35.94 , %β-α=0.023 |- |212m1Bi || 25.0 m || (9-) || %α=67 , %β-=33 , %β-α=30 |- |212m2Bi || 7.0 m || || %β- ~ 100 |- |213Bi || 45.59 m || 9/2- || %β-=97.91 , %α=2.09 |- |214Bi || 19.9 m || 1- || %β-=99.979 , %α=0.021 |- |215Bi || 7.6 m || || %β-=100 |- |216Bi || 3.6 m || (1-) || %β- ~ 100 |- |217Bi || 97 s || (9/2-) || %β-=100 |} {{Isotope lists headings|Polonium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |190Po || 2.0 ms || 0+ || %α=100, %K+%β+=0.1 sys |- |191Po || 15.5 ms || || %α=? |- |192Po || 0.0332 s || 0+ || %α=100 |- |193Po || 0.42 s || (3/2- ) || %α=? |- |193m1Po || 0.24 s || (13/2+ ) || %α=? |- |194Po || 0.392 s || 0+ || %α=93 |- |195Po || 4.64 s || (3/2- ) || %α=75 , %K+%β+=25 |- |195m1Po || 1.92 s || (13/2+ ) || %α ~ 90, %K+%β+ ~ 10, %IT < 0.01 |- |196Po || 5.8 s || 0+ || %α ~ 98, %K+%β+ ~ 2 |- |197Po || 53.6 s || (3/2- ) || %K+%β+=56 , %α=44 |- |197m1Po || 25.8 s || (13/2+ ) || %α=84 , %K+%β+=16 , %IT=0.01 sys |- |198Po || 1.77 m || 0+ || %α=57 , %K+%β+=43 |- |199Po || 5.48 m || 3/2- || %K+%β+=88 , %α=12 |- |199m1Po || 4.13 m || 13/2+ || %K+%β+=59 , %α=39 , %IT=2.1 |- |200Po || 11.5 m || 0+ || %α=11.1 , %K+%β+=88.9 |- |201Po || 15.3 m || 3/2- || %K+%β+=98.4 , %α=1.6 |- |201m1Po || 8.9 m || 13/2+ || %IT=56 , %K=41 , %α ~ 2.9 |- |202Po || 44.7 m || 0+ || %K+%β+=98.08 , %α=1.92 |- |202m1Po || 85 ns || 8+ || |- |202m2Po || 200 ns || 11- || |- |202m3Po || 19 ns || 12+ || |- |202m4Po || 11 ns || (15-) || |- |203Po || 36.7 m || 5/2- || %K+%β+=99.89 , %α=0.11 |- |203m1Po || 45 s || 13/2+ || %IT ~ 100 , %α ~ 0.04 sys |- |204Po || 3.53 h || 0+ || %K+%β+=99.34 , %α=0.66 |- |205Po || 1.66 h || 5/2- || %K+%β+=99.96 , %α=0.04 |- |205m1Po || 58 ms || 19/2- || %IT=100 |- |206Po || 8.8 d || 0+ || %K+%β+=94.55 , %α=5.45 |- |207Po || 5.80 h || 5/2- || %K+%β+=99.979 , %α=0.021 |- |207m1Po || 2.8 s || 19/2- || %IT=100 |- |208Po || 2.898 a || 0+ || %α=99.9958 , %K+%β+=0.0042 |- |209Po || 102 a || 1/2- || %α=99.52 , %K+%β+=0.48 |- |210Po || 138.376 d || 0+ || %α=100 |- |211Po || 0.516 s || 9/2+ || %α=100 |- |211m1Po || 25.2 s || (25/2+ ) || %α=99.984 , %IT=0.016 |- |212Po || 0.299 μs || 0+ || %α=100 |- |212m1Po || 45.1 s || (18+) || %α=99.93 , %IT=0.07 |- |213Po || 4.2 μs || 9/2+ || %α=100 |- |214Po || 164.3 μs || 0+ || %α=100 |- |215Po || 1.781 ms || 9/2+ || %α=99.99977 , %β-=2.3E-4 |- |216Po || 0.145 s || 0+ || %α=100 |- |217Po || 10 s || || %α > 95, %β- < 5 |- |218Po || 3.10 m || 0+ || %α=99.980 , %β-=0.020 |} {{Isotope lists headings|Astatine}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |193At || 40 ms || || %α=? |- |194At || 40 ms || || %α=? |- |194m1At || 250 ms || || %α=? |- |195At || 0.63 s || || %α > 75, %K+%β+ < 25 |- |196At || 0.253 s || || %α ~ 100 |- |197At || 0.35 s || (9/2- ) || %α=96 , %K+%β+=4 |- |197m1At || 3.7 s || (1/2+ ) || %α=?, %K+%β+=? |- |198At || 4.2 s || (3+ ) || %α=90 , %K+%β+=10 |- |198m1At || 1.0 s || (10- ) || %α=84 , %K+%β+=16 |- |199At || 7.2 s || (9/2- ) || %α=90 , %K+%β+=10 |- |200At || 43 s || (3+ ) || %α=57 , %K+%β+=43 |- |200m1At || 47 s || (7+) || %α=43 , %K+%β+ < 57 |- |200m2At || 3.5 s || (10- ) || %α ~ 10.5, %IT ~ 85, %K ~ 4.5 |- |201At || 89 s || (9/2- ) || %α=71 , %K+%β+=29 |- |202At || 184 s || (2,3)+ || %K+%β+=82 , %α=18 |- |202m1At || 182 s || (7+) || %K+%β+=91.3, %α=8.7 |- |202m2At || 0.46 s || (10- ) || %IT=99.7 , %K+%β+=0.25 sys %α=0.096 |- |203At || 7.4 m || 9/2- || %K+%β+=69 , %α=31 |- |204At || 9.2 m || 7+ || %K+%β+=96.2 , %α=3.8 |- |204m1At || 108 ms || (10- ) || %IT=100 |- |205At || 26.2 m || 9/2- || %K+%β+=90 , %α=10 |- |206At || 30.0 m || (5)+ || %K+%β+=99.11 , %α=0.89 |- |207At || 1.80 h || 9/2- || %K+%β+=91.4 , %α=8.6 |- |208At || 1.63 h || 6+ || %K+%β+=99.45 , %α=0.55 |- |209At || 5.41 h || 9/2- || %K+%β+=95.9 , %α=4.1 |- |210At || 8.1 h || (5)+ || %K+%β+=99.825 , %α=0.175 |- |211At || 7.214 h || 9/2- || %α=41.80 , %K=58.20 |- |212At || 0.314 s || (1- ) || %α=100, %β- < 2E-6, %K+%β+ < 3E-2 |- |212m1At || 0.119 s || (9-) || %α > 99, %IT < 1 |- |213At || 125 ns || 9/2- || %α=100 |- |214At || 558 ns || 1- || %α=100 |- |214m1At || 265 ns || || |- |214m2At || 760 ns || 9- || |- |215At || 0.10 ms || 9/2- || %α=100 |- |216At || 0.30 ms || 1- || %α=100, %K<3E-7, %β-<6E-3 |- |216m1At || 0.1 ms || (9-) || |- |217At || 32.3 ms || 9/2- || %α=99.988 , %β-=0.012 |- |218At || 1.5 s || || %α=99.9 , %β-=0.1 |- |219At || 56 s || || %α ~ 97, %β- ~ 3 |- |220At || 3.71 m || 3 || %α=8 , %β-=92 |- |221At || 2.3 m || || %β-=100 |- |222At || 54 s || || %β-=100 |- |223At || 50 s || || %β-=100, %α=0.008 sys |} {{Isotope lists headings|Radon}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |196Rn || 3 ms || 0+ || %α ~ 100 |- |197Rn || 65 ms || (3/2- ) || %α ~ 100 |- |197m1Rn || 19 ms || (13/2+ ) || %α ~ 100 |- |198Rn || 64 ms || 0+ || %α=100 |- |199Rn || 0.62 s || (3/2- ) || %α=94 sys, %K+%β+=6 sys |- |199m1Rn || 0.32 s || (13/2+ ) || %α=97 sys, %K+%β+=3 sys |- |200Rn || 0.96 s || 0+ || %α=86 +14-4, %K+%β+<18 |- |201Rn || 7.0 s || (3/2- ) || %α ~ 80 , %K+%β+ ~ 20 |- |201m1Rn || 3.8 s || (13/2+ ) || %α ~ 90, %K+%β+ ~ 10, %IT ~ 0 |- |202Rn || 10.0 s || 0+ || %α=86 , %K+%β+=14 |- |203Rn || 45 s || (3/2,5/2)- || %α=66 , %K+%β+=34 |- |203m1Rn || 28 s || (13/2+ ) || %α ~ 80 sys%K+%β+ ~ 20 sys |- |204Rn || 1.24 m || 0+ || %α=73 , %K+%β+=27 |- |205Rn || 2.8 m || 5/2- || %K+%β+=77 , %α=23 |- |206Rn || 5.67 m || 0+ || %α=63 , %K+%β+=37 |- |207Rn || 9.25 m || 5/2- || %K+%β+=79 , %α=21 |- |208Rn || 24.35 m || 0+ || %α=62 , %K+%β+=38 |- |209Rn || 28.5 m || 5/2- || %K+%β+=83 , %α=17 |- |210Rn || 2.4 h || 0+ || %α=96 , %K+%β+=4 |- |211Rn || 14.6 h || 1/2- || %K=72.6 , %α=27.4 |- |212Rn || 23.9 m || 0+ || %α=100 |- |213Rn || 25.0 ms || (9/2+ ) || %α=100 |- |214Rn || 0.27 μs || 0+ || %α=100 |- |214m1Rn || 0.69 ns || 6+ || |- |214m2Rn || 6.5 ns || 8+ || |- |215Rn || 2.30 μs || 9/2+ || %α=100 |- |216Rn || 45 μs || 0+ || %α=100 |- |217Rn || 0.54 ms || 9/2+ || %α=100 |- |218Rn || 35 ms || 0+ || %α=100 |- |219Rn || 3.96 s || 5/2+ || %α=100 |- |220Rn || 55.6 s || 0+ || %α=100 |- |221Rn || 25 m || 7/2(+) || %β-=78 , %α=22 |- |222Rn || 3.8235 d || 0+ || %α=100 |- |223Rn || 23.2 m || 7/2 || %β-=100, %α=0.0004 sys |- |224Rn || 107 m || 0+ || %β-=100 |- |225Rn || 4.5 m || 7/2- || %β-=100 |- |226Rn || 7.4 m || 0+ || %β-=100 |- |227Rn || 22.5 s || || %β-=100 |- |228Rn || 65 s || 0+ || %β-=100 |} {{Isotope lists headings|Francium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |200Fr || 19 ms || (3+ ) || %α=100 |- |200m1Fr || 0.57 s || (10- ) || %α=100 |- |201Fr || 48 ms || (9/2- ) || %α=100 , %K+%β+ < 1 |- |202Fr || 0.34 s || (3+ ) || %α ~ 97 , %K+%β+ ~ 3 |- |202m1Fr || 0.34 s || (10- ) || %α ~ 97 , %K+%β+ ~ 3 |- |203Fr || 0.55 s || (9/2- ) || %α ~ 95 , %K+%β+ ~ 5 |- |204Fr || 1.7 s || (3+ ) || %α ~ 80, %K+%β+ ~ 20 |- |204m1Fr || 2.6 s || (7+) || %α=? |- |204m2Fr || 1 s || (10- ) || %α=? |- |205Fr || 3.85 s || (9/2- ) || %α > 99, %K+%β+ < 1 |- |206Fr || 15.9 s || (5+) || %α=84 , %K+%β+=16 |- |206m1Fr || 0.7 s || (10- ) || %α=0.3 , %IT=? |- |207Fr || 14.8 s || 9/2- || %α=95 , %K+%β+=5 |- |208Fr || 59.1 s || 7+ || %α=90 , %K+%β+=10 |- |209Fr || 50.0 s || 9/2- || %α=89 , %K+%β+=11 |- |210Fr || 3.18 m || 6+ || %α=60 , %K+%β+=40 |- |211Fr || 3.10 m || 9/2- || %α>80, %K<20 |- |212Fr || 20.0 m || 5+ || %K+%β+=57 , %α=43 |- |213Fr || 34.6 s || 9/2- || %α=99.45 , %K+%β+=0.55 |- |214Fr || 5.0 ms || (1- ) || %α=100 |- |214m1Fr || 3.35 ms || (8-) || %α=100 |- |215Fr || 86 ns || 9/2- || %α=100 |- |215m1Fr || 3.5 ns || (23/2)- || |- |216Fr || 0.70 μs || (1- ) || %α=100, %K<2E-7 sys |- |217Fr || 22 μs || 9/2- || %α=100 |- |218Fr || 1.0 ms || 1- || %α=100 |- |218m1Fr || 22.0 ms || || %α < 100 , %IT=? |- |219Fr || 20 ms || 9/2- || %α=100 |- |220Fr || 27.4 s || 1+ || %α=99.65 , %β-=0.35 |- |221Fr || 4.9 m || 5/2- || %α=100, %γ=8.8E-11 |- |222Fr || 14.2 m || 2- || %β-=100 |- |223Fr || 21.8 m || 3/2(-) || %β-=99.994, %α=0.006 |- |224Fr || 3.33 m || 1- || %β-=100 |- |225Fr || 4.0 m || 3/2- || %β-=100 |- |226Fr || 49 s || 1- || %β-=100 |- |227Fr || 2.47 m || 1/2+ || %β-=100 |- |228Fr || 38 s || 2- || %β-=100 |- |229Fr || 50 s || || %β-=100 |- |230Fr || 19.1 s || || %β-=100 |- |231Fr || 17.5 s || || %β-=100 |- |232Fr || 5 s || || %β-=100 |} {{Isotope lists headings|Radium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |202Ra || 0.7 ms || 0+ || %α=100 |- |203Ra || 1.0 ms || (3/2- ) || %α ~ 100 |- |203m1Ra || 33 ms || (13/2+ ) || %α ~ 100 |- |204Ra || 59 ms || 0+ || %α ~ 100 |- |205Ra || 210 ms || (3/2- ) || %α=? |- |205m1Ra || 170 ms || (13/2+ ) || %α=? |- |206Ra || 0.24 s || 0+ || %α ~ 100 |- |207Ra || 1.3 s || (5/2,3/2)- || %α ~ 90, %K+%β+ ~ 10 |- |207m1Ra || 55 ms || (13/2+ ) || %IT=85 sys%α=15 sys %K+%β+ ~ 0.55 |- |208Ra || 1.3 s || 0+ || %α=95 sys %K+%β+=5 sys |- |209Ra || 4.6 s || 5/2- || %α ~ 90, %K+%β+ ~ 10 |- |210Ra || 3.7 s || 0+ || %α ~ 96, %K+%β+ ~ 4 |- |211Ra || 13 s || 5/2(-) || %α > 93, %K < 7 |- |212Ra || 13.0 s || 0+ || %α ~ 85, %K+%β+ ~ 15 |- |213Ra || 2.74 m || 1/2- || %α=80 , %K+%β+=20 |- |213m1Ra || 2.1 ms || || %IT ~ 99, %α ~ 1 |- |214Ra || 2.46 s || 0+ || %α=99.941 , %K=0.059 |- |215Ra || 1.59 ms || (9/2+ ) || %α=100 |- |216Ra || 182 ns || 0+ || %α=100, %K<1E-8 |- |217Ra || 1.6 μs || (9/2+ ) || %α=100 |- |218Ra || 25.6 μs || 0+ || %α=100 |- |219Ra || 10 ms || (7/2)+ || %α=100 |- |220Ra || 18 ms || 0+ || %α=100 |- |221Ra || 28 s || 5/2+ || %α=100, %γ=1.2E-10 |- |222Ra || 38.0 s || 0+ || %α=100, %14C=3.0E-8 |- |223Ra || 11.435 d || 3/2+ || %α=100, %14C=6.4E-8 |- |224Ra || 3.66 d || 0+ || %α=100, %14C=4.3E-9 |- |225Ra || 14.9 d || 1/2+ || %β-=100 |- |226Ra || 1600 a || 0+ || %α=100, %14C=3.2E-9 |- |227Ra || 42.2 m || 3/2+ || %β-=100 |- |228Ra || 5.75 a || 0+ || %β-=100 |- |229Ra || 4.0 m || 5/2(+) || %β-=100 |- |230Ra || 93 m || 0+ || %β-=100 |- |231Ra || 103 s || (7/2-,1/2+ ) || %β-=100 |- |232Ra || 250 s || 0+ || %β-=100 |- |233Ra || 30 s || || %β-=100 |- |234Ra || 30 s || 0+ || %β-=100 |} {{Isotope lists headings|Actinium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |206Ac || 22 ms || (3+ ) || %α=? |- |206m1Ac || 33 ms || (10- ) || |- |207Ac || 22 ms || (9/2- ) || %α ~ 100 |- |208Ac || 95 ms || (3+ ) || %α=? |- |208m1Ac || 25 ms || (10- ) || %α=? |- |209Ac || 0.10 s || (9/2- ) || %α ~ 99, %K+%β+ ~ 1 |- |210Ac || 0.35 s || || %α ~ 96, %K+%β+ ~ 4 |- |211Ac || 0.25 s || || %α ~ 100 |- |212Ac || 0.93 s || || %α ~ 97, %K+%β+ ~ 3 |- |213Ac || 0.80 s || || %α < 100 |- |214Ac || 8.2 s || || %α > 89 , %K < 11 |- |215Ac || 0.17 s || 9/2- || %α=99.91 , %K+%β+=0.09 |- |216Ac || 0.33 ms || (1- ) || %α=100 |- |216m1Ac || 0.33 ms || (9-) || |- |217Ac || 69 ns || 9/2- || %α=100, %K+%β+ < 2 |- |217m1Ac || 740 ns || (29/2)+ || |- |218Ac || 1.08 μs || (1- ) || %α=100 |- |219Ac || 11.8 μs || 9/2- || %α=100, %K+%β+ ~ 1E-6 |- |220Ac || 26.4 ms || (3-) || %α=100 |- |221Ac || 52 ms || (3/2- ) || %α=100 |- |222Ac || 5.0 s || 1- || %α=99 , %K+%β+=1 |- |222m1Ac || 63 s || || %α > 88, %IT < 10 , %K+%β+ < 2 |- |223Ac || 2.10 m || (5/2- ) || %α=99, %K=1 |- |224Ac || 2.78 h || 0- || %K=90.9 +14-20, %α=9.1 +20-14, %β- < 1.6 sys |- |225Ac || 10.0 d || (3/2- ) || %α=100, %14C=6.0E-10 |- |226Ac || 29.37 h || (1) || %α=6E-3 , %β-=83 , %K=17 |- |227Ac || 21.773 a || 3/2- || %β-=98.620 , %α=1.380 |- |228Ac || 6.15 h || 3+ || %β-=100 |- |229Ac || 62.7 m || (3/2+ ) || %β-=100 |- |230Ac || 122 s || (1+ ) || %β-=100 |- |231Ac || 7.5 m || (1/2+ ) || %β-=100 |- |232Ac || 119 s || (1+ ) || %β-=100 |- |233Ac || 145 s || (1/2+ ) || %β-=100 |- |234Ac || 44 s || || %β-=100 |} {{Isotope lists headings|Thorium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |210Th || 9 ms || 0+ || %α ~ 100 |- |211Th || 37 ms || || %α=?, %K=? |- |212Th || 30 ms || 0+ || %α=100, %K+%β+ ~ 0.3 |- |213Th || 140 ms || || %α < 100 |- |214Th || 100 ms || 0+ || %α=100 |- |215Th || 1.2 s || (1/2- ) || %α=100 |- |216Th || 0.028 s || 0+ || %α=100, %K+%β+ ~ 0.01 sys |- |216m1Th || 180 μs || (8+,11- ) || |- |217Th || 0.252 ms || (9/2+ ) || %α=100 |- |218Th || 109 ns || 0+ || %α=100 |- |219Th || 1.05 μs || || %α=100, %K+%β+ ~ 1E-7 |- |220Th || 9.7 μs || 0+ || %α=100, %K=2E-7 sys |- |221Th || 1.68 ms || (7/2+ ) || %α=100 |- |222Th || 2.8 ms || 0+ || %α=100 |- |223Th || 0.60 s || (5/2)+ || %α=100 |- |224Th || 1.05 s || 0+ || %α=100 |- |225Th || 8.72 m || (3/2)+ || %α ~ 90, %K ~ 10 |- |226Th || 30.57 m || 0+ || %α=100 |- |227Th || 18.72 d || (1/2+ ) || %α=100 |- |228Th || 1.9116 a || 0+ || %α=100, %20O=1.13E-11 |- |229Th || 7340 a || 5/2+ || %α=100 |- |230Th || 7.538e+4 a || 0+ || %α=100, %24NE=5.6E-11 , %SF < 3.8E-12 |- |231Th || 25.52 h || 5/2+ || %β-=100, %α ~ 1E-8 |- |232Th || 1.405e10 a || 0+ || %Abundance=100, %α=100 , %SF<1.8E-9 |- |233Th || 22.3 m || 1/2+ || %β-=100 |- |234Th || 24.10 d || 0+ || %β-=100 |- |235Th || 7.1 m || (1/2+ ) || %β-=100 |- |236Th || 37.5 m || 0+ || %β-=100 |- |237Th || 5.0 m || || %β-=100 |} {{Isotope lists headings|Protactinium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |<212Pa || 5.1 ms || (3+ ) || %α=? |- |213Pa || 5.3 ms || || %α=? |- |214Pa || 17 ms || || %α=? |- |215Pa || 14 ms || || %α=100 |- |216Pa || 0.20 s || || %K ~ 2 sys %α ~ 98 sys |- |217Pa || 4.9 ms || || %α =100 |- |217m1Pa || 1.6 ms || || %α < 100 |- |218Pa || 0.12 ms || || %α=100 |- |219Pa || 53 ns || 9/2- || %α=100, %K+%β+ ~ 5E-9 |- |220Pa || 0.78 μs || || %α=100, %K+%β+=3E-7 sys |- |221Pa || 5.9 μs || 9/2- || %α=100 |- |222Pa || 2.9 ms || || %α=100 |- |223Pa || 6.5 ms || || %α=100, %K+%β+ < 1.0E-3 |- |224Pa || 0.79 s || || %α=100 |- |225Pa || 1.7 s || || %α=100 |- |226Pa || 1.8 m || || %α=74 , %K+%β+=26 |- |227Pa || 38.3 m || (5/2- ) || %α=85 , %K=15 |- |228Pa || 22 h || 3+ || %K+%β+=98.0 , %α=2.0 |- |229Pa || 1.50 d || (5/2+ ) || %K=99.52 , %α=0.48 |- |230Pa || 17.4 d || (2- ) || %K+%β+=91.6 , %β-=8.4 , %α=0.0032 |- |231Pa || 32760 a || 3/2- || %α=100, %SF < 1.6E-11 |- |232Pa || 1.31 d || (2- ) || %β-=99.997 , %K=0.003 |- |233Pa || 26.967 d || 3/2- || %β-=100 |- |234Pa || 6.70 h || 4+ || %β-=100, %SF < 3E-10 |- |234m1Pa || 1.17 m || (0- ) || %β-=99.84 , %IT=0.16 , %SF < 1E-9 |- |235Pa || 24.5 m || (3/2- ) || %β-=100 |- |236Pa || 9.1 m || 1(-) || %β-=100 |- |237Pa || 8.7 m || (1/2+ ) || %β-=100 |- |238Pa || 2.3 m || (3-) || %β-=100, %SF < 2.6E-6 |} {{Isotope lists headings|Uranium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |218U || 1.5 ms || 0+ || %α=100 |- |219U || 42 μs || || %α=? |- |220U || || || |- |221U || || || |- |222U || 1.0 μs || 0+ || %α=100 |- |223U || 18 μs || || %α=? |- |224U || 0.9 ms || 0+ || %α=100 |- |225U || 95 ms || || %α=100 |- |226U || 0.35 s || 0+ || %α=100 |- |227U || 1.1 m || (3/2+ ) || %α=100, %K+%β+ < 0.001 |- |228U || 9.1 m || 0+ || %K<5, %α>95 |- |229U || 58 m || (3/2+ ) || %K+%β+ ~ 80, %α ~ 20 |- |230U || 20.8 d || 0+ || %α=100, %SF < 1.4E-10 |- |231U || 4.2 d || (5/2- ) || %K=100, %α ~ 0.0055 |- |232U || 68.9 a || 0+ || %α=100, %24NE=9E-11 |- |233U || 1.592e+5 a || 5/2+ || %α=100, %SF < 6E-11, %24NE < 9.5E-11 |- |234U || 2.455e+5 a || 0+ || %Abundance=0.0055, %α=100, %SF=1.64E-9 , %nE=9E-12 , %MG=1.4E-11 |- |235U || 7.038e+8 a || 7/2- || %Abundance=0.7200, %α=100, %SF=7.0E-9 , %20NE=8E-10 |- |235m1U || 25 m || 1/2+ || %IT=100 |- |236U || 2.342e7 a || 0+ || %α=100, %SF=9.4E-8 |- |237U || 6.75 d || 1/2+ || %β-=100 |- |238U || 4.468e+9 a || 0+ || %Abundance=99.2745, %α=100, %SF=5.45E-5 , %ββ=2.2E-10 |- |238m1U || 225 ns || 0+ || |- |238m2U || 1 ns || || |- |239U || 23.45 m || 5/2+ || %β-=100 |- |240U || 14.1 h || 0+ || %β-=100 |- |241U || || || |- |242U || 16.8 m || 0+ || %β-=100 |} {{Isotope lists headings|Neptunium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |225Np || 6 ms || || %α=? |- |226Np || 35 ms || || %α=100 |- |227Np || 0.51 s || || %α=100, %K+%β+ ~ 0.05 |- |228Np || 61.4 s || || %K=60 , %α=40 , %KSF=0.020 |- |229Np || 4.0 m || || %α > 50, %K < 50 |- |230Np || 4.6 m || || %K+%β+ < 97, %α > 3 |- |231Np || 48.8 m || (5/2) || %K=98 , %α=2 |- |232Np || 14.7 m || (4+ ) || %K+%β+=100 |- |233Np || 36.2 m || (5/2+ ) || %K=100, %α < 0.001 |- |234Np || 4.4 d || (0+ ) || %K+%β+=100 |- |235Np || 396.1 d || 5/2+ || %K=99.99740 , %α=0.00260 |- |236Np || 1.54e5 a || (6-) || %K=87.3 , %β-=12.5 , %α=0.16 |- |236m1Np || 22.5 h || 1 || %K=52 , %β-=48 |- |237Np || 2.144e+6 a || 5/2+ || %α=100, %SF < 2E-10 |- |237m1Np || 45 ns || || |- |238Np || 2.117 d || 2+ || %β-=100 |- |238m1Np || 112 ns || || |- |239Np || 2.3565 d || 5/2+ || %β-=100 |- |240Np || 61.9 m || (5+) || %β-=100 |- |240m1Np || 7.22 m || 1(+) || %β-=99.89 , %IT=0.11 |- |241Np || 13.9 m || (5/2+ ) || %β-=100 |- |242Np || 5.5 m || (6) || %β-=100 |- |242m1Np || 2.2 m || (1+ ) || %β-=100 |- |243Np || 1.8 m || (5/2- ) || %β-=100 |- |244Np || 2.29 m || (7-) || %β-=100 |} {{Isotope lists headings|Plutonium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |228Pu || 4 ms || 0+ || %α=100 |- |229Pu || || || %α=? |- |230Pu || || 0+ || %α=? |- |231Pu || || || |- |232Pu || 34.1 m || 0+ || %K=77 , %α=23 |- |233Pu || 20.9 m || || %K+%β+=99.88 , %α=0.12 |- |234Pu || 8.8 h || 0+ || %K ~ 94, %α ~ 6 |- |234m1Pu || 3 ns || || |- |235Pu || 25.3 m || (5/2+ ) || %K+%β+=99.9973 , %α=0.0027 |- |235m1Pu || 25 ns || || |- |236Pu || 2.858 a || 0+ || %α=100, %SF=1.37E-7 |- |236m1Pu || 37 ps (0+ ) || || |- |236m2Pu || 34 ns || || |- |237Pu || 45.2 d || 7/2- || %α=0.0042 , %K=99.9958 |- |237m1Pu || 0.18 s || 1/2+ || %IT=100 |- |237m2Pu || 85 ns || || |- |237m3Pu || 1.1 μs || || |- |238Pu || 87.7 a || 0+ || %α=100, %SF=1.85E-7 , %MG ~ 6E-15, %SI ~ 1.4E-14 |- |238m1Pu || 0.6 ns || || |- |238m2Pu || 6.0 ns || (0+ ) || |- |239Pu || 24110 a || 1/2+ || %α=100, %SF=3.0E-10 |- |239m1Pu || 7.5 μs || (5/2+ ) || |- |239m2Pu || 2.6 ns || (9/2- ) || |- |240Pu || 6563 a || 0+ || %α=100 , %SF=5.75E-6 |- |241Pu || 14.35 a || 5/2+ || %β-=99.998, %α=0.00245 , %SF ~ 2.4E-14 |- |241m1Pu || 21 μs || || |- |241m2Pu || 32 ns || || |- |242Pu || 3.733e+5 a || 0+ || %α=100 , %SF=5.54E-4 |- |243Pu || 4.956 h || 7/2+ || %β-=100 |- |243m1Pu || 45 ns || || |- |244Pu || 8.08e+7 a || 0+ || %α=99.879 , %SF=0.121 , %ββ < 3E-11 |- |245Pu || 10.5 h || (9/2- ) || %β-=100 |- |245m1Pu || 90 ns || || |- |246Pu || 10.84 d || 0+ || %β-=100 |- |247Pu || 2.27 d || %β-=100 |} {{Isotope lists headings|Americium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |232Am || 79 s || || %K ~ 98, %α ~ 2, %KSF=0.069 |- |233Am || || || |- |234Am || 2.32 m || || %K=99.961 , %α=0.039 , %KSF=0.0066 |- |235Am || 15 m || || %K+%β+=?, %α=? |- |236Am || || || %K=?, %α=? |- |237Am || 73.0 m || 5/2(-) || %α=0.025 , %K=99.975 |- |237m1Am || 5 ns || || |- |238Am || 98 m || 1+ || %K+%β+>99.99, %α=1.0E-4 |- |238m1Am || 35 μs || || |- |239Am || 11.9 h || (5/2)- || %K=99.990 , %α=0.010 |- |239m1Am || 163 ns || (7/2+ ) || |- |240Am || 50.8 h || (3-) || %K=100, %α=1.9E-4 |- |241Am || 432.2 a || 5/2- || %α=100, %SF=4.3E-10 |- |241m1Am || 1.2 μs || || |- |242Am || 16.02 h || 1- || %β-=82.7 , %K=17.3 |- |242m1Am || 141 a || 5- || %IT=99.541 , %α=0.459 , %SF < 4.7E-9 |- |242m2Am || 14.0 ms || || %SF=?, %IT=? |- |243Am || 7370 a || 5/2- || %α=100, %SF=3.7E-9 |- |243m1Am || 5.5 μs || || |- |244Am || 10.1 h || (6-) || %β-=100 |- |244m1Am || 26 m || 1+ || %β-=99.9639 , %K=0.0361 |- |245Am || 2.05 h || (5/2)+ || %β-=100 |- |245m1Am || 0.64 μs || || |- |246Am || 39 m || (7-) || %β-=100 |- |246m1Am || 25.0 m || 2(-) || %β-=100, %IT<0.01 |- |246m2Am || 73 μs || || |- |247Am || 23.0 m || (5/2) || %β-=100 |} {{Isotope lists headings|Curium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |238Cm || 2.4 h || 0+ || %K=96.16 , %α=3.84 |- |239Cm || 2.9 h || (7/2- ) || %K= 100, %α < 0.1 |- |240Cm || 27 d || 0+ || %α > 99.5 , %K < 0.5 , %SF=3.9E-6 |- |241Cm || 32.8 d || 1/2+ || %K=99.0 , %α=1.0 |- |241m1Cm || 15.3 ns || || |- |242Cm || 162.8 d || 0+ || %α=100, %SF=6.37E-6 |- |242m1Cm || 40 ps || || |- |242m2Cm || 0.18 μs || || |- |243Cm || 29.1 a || 5/2+ || %α=99.71 , %K=0.29 , %SF=5.3E-9 |- |243m1Cm || 42 ns || || |- |244Cm || 18.10 a || 0+ || %α=100, %SF=1.371E-4 |- |244m1Cm || 34 ms || 6+ || %IT=100, %SF < 7.7E-10 |- |245Cm || 8500 a || 7/2+ || %α=100, %SF=6.1E-7 |- |245m1Cm || 13.2 ns || || |- |246Cm || 4730 a || 0+ || %α=99.9737 , %SF=0.0263 |- |247Cm || 1.56e+7 a || 9/2- || %α=100 |- |248Cm || 3.40e+5 a || 0+ || %α=91.61 , %SF=8.39 |- |249Cm || 64.15 m || 1/2(+) || %β-=100 |- |250Cm || 9000 a || 0+ || %SF ~ 86, %α ~ 8, %β- ~ 6 |- |251Cm || 16.8 m || (1/2+ ) || %β-=100 |- |252Cm || 2 d || 0+ || %β-=100 |}