Isotope lists, 97+ 4655137 194774467 2008-02-28T23:35:58Z Quilbert 3241099 {{update}} {{: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|Berkelium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |238Bk || 144 s || || %K+%β+=100, %KSF=0.048 |- |239Bk || || (7/2+ ) || |- |240Bk || 4.8 m || || %K+%β+=100, %KSF=1E-3 sys |- |241Bk || || (7/2+ ) || |- |242Bk || 7.0 m || || %K+%β+=100 |- |242m1Bk || 9.5 ns || || |- |242m2Bk || 0.60 μs || || |- |243Bk || 4.5 h || (3/2- ) || %K ~ 99.85, %α ~ 0.15 |- |243m1Bk || 5 ns || || |- |244Bk || 4.35 h || (1- ) || %K=99.994 , %α=0.006 |- |245Bk || 4.94 d || 3/2- || %K=99.88 , %α=0.12 |- |245m1Bk || 2 ns || || |- |246Bk || 1.80 d || 2(-) || %K=100, %α<0.2 sys |- |247Bk || 1380 a || (3/2- ) || %α < 100 |- |248Bk || 9 a || (6+) || %α>70 |- |248m1Bk || 23.7 h || 1(-) || %β-=70 , %K=30 , %α<0.001 |- |249Bk || 320 d || 7/2+ || %β-=99.99855 , %α=0.00145 , %SF=4.76E-8 |- |250Bk || 3.217 h || 2- || %β-=100 |- |251Bk || 55.6 m || (3/2- ) || %β-=100, %α ~ 1E-5 |} {{Isotope lists headings|Californium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |237Cf || 2.1 s || || %SF ~ 10 sys |- |238Cf || 21 ms || 0+ || %SF ~ 100 sys |- |239Cf || 39 s || || %α=? |- |240Cf || 1.06 m || 0+ || %α=87 , %SF ~ 13 |- |241Cf || 3.78 m || || %K ~ 75, %α ~ 25 |- |242Cf || 3.49 m || 0+ || %α=65 , %SF < 1.4E-2 |- |243Cf || 10.7 m || (1/2+ ) || %K ~ 86, %α ~ 14 |- |244Cf || 19.4 m || 0+ || %α=70 |- |245Cf || 45.0 m || (5/2+ ) || %K=64 , %α=36 |- |246Cf || 35.7 h || 0+ || %α=99.9996 , %SF=2.3E-4 , %K<5E-4 |- |246m1Cf || 45 ns || || |- |247Cf || 3.11 h || (7/2+ ) || %K=99.965 , %α=0.035 |- |248Cf || 333.5 d || 0+ || %α=99.9971 , %SF=0.0029 |- |249Cf || 351 a || 9/2- || %α=100, %SF=4.4E-7 |- |250Cf || 13.08 a || 0+ || %α=99.923 , %SF=0.077 |- |251Cf || 898 a || 1/2+ || %α=100 |- |252Cf || 2.645 a || 0+ || %α=96.908 , %SF=3.092 |- |253Cf || 17.81 d || (7/2+ ) || %β-=99.69 , %α=0.31 |- |254Cf || 60.5 d || 0+ || %SF=99.69 , %α=0.31 |- |255Cf || 85 m || (9/2+ ) || %β-=100 |- |256Cf || 12.3 m || 0+ || %SF=100, %β-<1 sys %α ~ 1E-6 sys |} {{Isotope lists headings|Einsteinium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |241Es || 9 s || || %α=100 |- |242Es || 40 s || || %α ~ 100, %KSF=1.4 |- |243Es || 21 s || || %K < 70, %α > 30 |- |244Es || 37 s || || %K=96 , %α=4 , %KSF=0.01 sys |- |245Es || 1.1 m || (3/2- ) || %K=60 , %α=40 |- |246Es || 7.7 m || (4-,6+) || %K=90.1 , %α=9.9 , %KSF=0.003 sys |- |247Es || 4.55 m || (7/2+ ) || %K ~ 93, %α ~ 7 |- |248Es || 27 m || (2-,0+ ) || %K>99, %α ~ 0.25, %KSF=3E-5 sys |- |249Es || 102.2 m || 7/2(+) || %K=99.43 , %α=0.57 |- |250Es || 8.6 h || (6+) || %K > 97, %α < 3 sys |- |250m1Es || 2.22 h || 1(-) || %K > 99, %α < 1 sys |- |251Es || 33 h || (3/2- ) || %K=99.51 , %α=0.49 |- |252Es || 471.7 d || (5-) || %α=76 , %K=24 , %β- ~ 0.01 |- |253Es || 20.47 d || 7/2+ || %α=100, %SF=8.9E-6 |- |254Es || 275.7 d || (7+) || %α=100, %K<1E-4, %β-=1.74E-6 , %SF<3E-6 |- |254m1Es || 39.3 h || 2+ || %β-=98 , %α=0.33 , %IT<3, %K=0.078 , %SF<0.045 |- |255Es || 39.8 d || (7/2+ ) || %β-=92.0 , %α=8.0 , %SF=0.0045 |- |256Es || 25.4 m || (1+ ) || %β-=100 |- |256m1Es || 7.6 h || (8+) || %β- ~ 100, %β-SF=0.002 |} {{Isotope lists headings|Fermium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |242Fm || 0.8 ms || 0+ || %SF=100 |- |243Fm || 0.18 s || || %α < 100, %SF < 0.5, %K=? |- |244Fm || 3.3 ms || 0+ || %SF=100 |- |245Fm || 4.2 s || || %α=100, %SF < 0.11 |- |246Fm || 1.1 s || 0+ || %α=92 , %SF=7.3 , %K<1 sys |- |247Fm || 35 s || || %α > 50, %K+%β+ < 50 |- |247m1Fm || 9.2 s || || %α < 100 |- |248Fm || 36 s || 0+ || %α=93 , %K ~ 7, %SF=0.10 |- |249Fm || 2.6 m || (7/2+ ) || %K ~ 85 sys %α ~ 15 sys |- |250Fm || 30 m || 0+ || %α>90, %K<10, %SF=0.0069 |- |250m1Fm || 1.8 s || || %IT>80, %SF < 8E-5 |- |251Fm || 5.30 h || (9/2- ) || %K=98.20 , %α=1.80 |- |252Fm || 25.39 h || 0+ || %α=99.9977 , %SF=0.00232 |- |253Fm || 3.00 d || 1/2+ || %K=88 , %α=12 |- |254Fm || 3.240 h || 0+ || %α=99.9408 , %SF=0.0592 |- |255Fm || 20.07 h || 7/2+ || %α=100, %SF=2.3E-5 |- |256Fm || 157.6 m || 0+ || %SF=91.9 , %α=8.1 |- |257Fm || 100.5 d || (9/2+ ) || %α=99.790 , %SF=0.210 |- |258Fm || 370 μs || 0+ || %SF=100 |- |259Fm || 1.5 s || || %SF=100 |} {{Isotope lists headings|Mendelevium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |245Md || 0.35 s || (7/2) || %α=100 |- |245m1Md || 0.90 ms || (1/2- ) || |- |246Md || 1.0 s || || %α=100 |- |247Md || 1.12 s || || %α=80 , %SF=20 |- |248Md || 7 s || || %K=80 , %α=20 , %SF < 0.05 |- |249Md || 24 s || || %K=80 , %α=20 |- |250Md || 52 s || || %K=93 , %α=7 , %KSF=0.02 sys |- |251Md || 4.0 m || || %K > 90, %α < 10 |- |252Md || 2.3 m || || %K>50, %α<50 |- |253Md || 6 m || || %K+%β+=100 |- |254Md || 10 m || || %K < 100 |- |254m1Md || 28 m || || %K < 100 |- |255Md || 27 m || (7/2- ) || %K=92 , %α=8 , %SF < 1.4 |- |256Md || 78.1 m || (0-,1- ) || %K=90.7 , %α=9.3 , %SF < 2.8 |- |257Md || 5.52 h || (7/2- ) || %K=85 , %α=15 , %SF<1 |- |258Md || 51.5 d || (8-) || %α=100, %SF < 0.003, %β- < 0.003, %K < 0.003 |- |258m1Md || 57.0 m || (1- ) || %K > 70, %SF < 30, %α < 1.2, %β- < 30 |- |259Md || 96 m || (7/2- ) || %SF ~ 100, %α<1.3 |- |260Md || 27.8 d || || %SF>73, %α < 25, %β- < 10 |} {{Isotope lists headings|Nobelium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |250No || 0.25 ms || 0+ || %SF=100, %α ~ 0.05 sys |- |251No || 0.8 s || || %α ~ 100, %K ~ 1 sys%SF < 8 |- |252No || 2.30 s || 0+ || %α=73.1 , %SF=26.9 |- |253No || 1.7 m || (9/2- ) || %α ~ 80, %K ~ 20 sys |- |254No || 55 s || 0+ || %α=90 , %K=10 , %SF=0.17 |- |254m1No || 0.28 s || || %IT>80 |- |255No || 3.1 m || (1/2+ ) || %α=61.4 , %K=38.6 |- |256No || 2.91 s || 0+ || %α=99.5 , %SF=0.53 +8-4 |- |257No || 25 s || (7/2+ ) || %α ~ 100 |- |258No || 1.2 ms || 0+ || %SF=100, %α ~ 1E-3 sys |- |259No || 58 m || (9/2+ ) || %α=75 , %K=25 , %SF<10 |- |260No || 106 ms || 0+ || %SF=100 |- |261No || || || |- |262No || 5 ms || 0+ || %SF=? |} {{Isotope lists headings|Lawrencium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |253Lr || 1.3 s || || %α=98 , %K ~ 1 sys%SF < 1 |- |254Lr || 13 s || || %α=78 , %K=22 , %SF < 0.16 |- |255Lr || 22 s || || %α=85 , %K<30, %SF<0.10 |- |256Lr || 28 s || || %α>80, %K<20, %SF<0.026 |- |257Lr || 0.646 s || (9/2+ ) || %α=100, %SF < 6.5E-4 |- |258Lr || 3.9 s || || %α>95, %K<5, %SF < 5.0 |- |259Lr || 6.3 s || || %α=77 , %SF=23 , %K<0.5 |- |260Lr || 180 s || || %α=75 , %K=25 |- |261Lr || 39 m || || %SF < 100 |- |262Lr || 216 m || || %SF<10 |} {{Isotope lists headings|Rutherfordium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |253Rf || 1.8 s || || %SF ~ 50, %α ~ 50 |- |253m1Rf || 50 μs || || |- |254Rf || 0.5 ms || 0+ || %SF=100, %α ~ 0.3 sys |- |254m1Rf || 23 μs || || |- |255Rf || 1.5 s || (9/2- ) || %SF=52 , %α=48 |- |256Rf || 6.7 ms || 0+ || %SF=98 +2- 7 , %α=2.2 +73-18 |- |257Rf || 4.7 s || (7/2+ ) || %α=79.6 , %K=18 , %SF=2.4 |- |258Rf || 12 ms || 0+ || %SF ~ 87, %α ~ 13 |- |259Rf || 3.1 s || || %α=93 , %SF=7 , %K ~ 0.3 |- |260Rf || 20.1 ms || 0+ || %SF=100 |- |261Rf || 65 s || || %α>80, %SF<10, %K < 10 sys |- |262Rf || 2.1 s || 0+ || %SF=100 |- |262m1Rf || 47 ms || [2+ ] || |} {{Isotope lists headings|Dubnium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |255Db || 1.6 s || || %α>47, %SF < 53 |- |256Db || 2.6 s || || %SF < 40, %α ~ 70, %K ~ 10 sys |- |257Db || 1.3 s || || %α=82 , %SF=17 , %K=1 sys |- |258Db || 4.4 s || || %α=67 +5-9 , %K=33 +9-5, %SF<34 |- |258m1Db || 20 s || || %K ~ 100 |- |259Db || || || |- |260Db || 1.52 s || || %α > 90.4 , %SF ~ 9.6 , %K<2.5 |- |261Db || 1.8 s || || %α>50, %SF<50 |- |262Db || 34 s || || %α ~ 64, %SF ~ 33, %K ~ 3 sys |- |263Db || 27 s || || %SF=57 , %α=43 |} {{Isotope lists headings|Seaborgium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |258Sg || 2.9 ms || 0+ || %SF=100 |- |259Sg || 0.48 s || (1/2+ ) || %α=90 , %SF < 20 |- |260Sg || 3.6 ms || 0+ || %α=50 +30-20 , %SF=50 +20-30 |- |261Sg || 0.23 s || || %α=95 , %SF<10 |- |262Sg || || 0+ || |- |263Sg || 0.8 s || || %SF ~ 70, %α ~ 30 |- |263m1Sg || 0.31 s || [9/2+] || |- |264Sg || || 0+ || |- |265Sg || 10 s || [1/2+ ] || %α>50, %SF<50 |- |266Sg || 21 s || 0+ || %α=50 , %SF=50 |} {{Isotope lists headings|Bohrium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |261Bh || 11.8 ms || || %α=95 , %SF<10 |- |262Bh || 102 ms || || %α > 80, %SF < 20 |- |262m1Bh || 8.0 ms || || %α > 70, %SF < 30 |- |263Bh || || || |- |264Bh || 0.44 s || || %α=100 |} {{Isotope lists headings|Hassium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |264Hs || 0.85 ms || 0+ || %α ~ 100, %SF < 1.5 |- |265Hs || 0.9 ms || || %α=? |- |265m1Hs || 1.55 ms || [1/2+ ] || %α ~ 100, %SF<9 |- |266Hs || || 0+ || |- |267Hs || 26 ms || [9/2+ ] || %α=100 |- |268Hs || || 0+ || |- |269Hs || 9 s || [3/2+ ] || %α=100 |} {{Isotope lists headings|Meitnerium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |266Mt || 0.8 ms || || %α=100 |- |266m1Mt || 3.8 ms || || %α=100, %SF < 5.5 |- |267Mt || || || |- |268Mt || 0.07 s || [5+,6+] || %α=100 |} {{Isotope lists headings|Darmstadtium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |267Ds || 3 μs || [11/2- ] || %α=100 |- |268Ds || || 0+ || |- |269Ds || 0.17 ms || [1/2+ ] || %α=100 |- |270Ds || || 0+ || |- |271Ds || 0.06 s || [3/2+ ] || %α=100 |- |271m1Ds || 1.1 ms || [9/2+ ] || %α=100 |- |272Ds || || 0+ || |- |273Ds || 0.18 ms || [3/2+ ] || %α=100 |- |273m1Ds || 120 ms || [13/2- ] || %α=100 |} {{Isotope lists headings|Roentgenium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |272Rg || 1.5 ms || [5+,6+] || %α=100 |} {{Isotope lists headings|Ununbium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |277Uub || 0.24 ms || [3/2+ ] |} {{Isotope lists headings|Ununquadium}} {| class="wikitable" |- {{highlight1}} ! Isotope !! Half-life !! Spin Parity !! Mode(s) or Abundance |- |285Uuq || 0.58 ms || %α=? |}