<Tr> <Td> <Table> <Tr> <Th> parent nuclide </Th> <Th> historic name (short) </Th> <Th> historic name (long) </Th> <Th> atomic mass </Th> <Th> decay mode </Th> <Th> branch chance </Th> <Th> half life </Th> <Th> energy released, MeV </Th> <Th> daughter nuclide </Th> <Th> Subtotal MeV </Th> </Tr> <Tr> <Td> U </Td> <Td> U </Td> <Td> Uranium I </Td> <Td> 238.051 </Td> <Td> α </Td> <Td> 100% </Td> <Td> 4.468 10 a </Td> <Td> 4.26975 </Td> <Td> Th </Td> <Td> 4.2698 </Td> </Tr> <Tr> <Td> Th </Td> <Td> UX </Td> <Td> Uranium X </Td> <Td> 234.044 </Td> <Td> β </Td> <Td> 100% </Td> <Td> 24.10 d </Td> <Td> 0.273088 </Td> <Td> Pa </Td> <Td> 4.5428 </Td> </Tr> <Tr> <Td> Pa </Td> <Td> UX, Bv </Td> <Td> Uranium X, Brevium </Td> <Td> 234.043 </Td> <Td> IT </Td> <Td> 0.16% </Td> <Td> 1.159 min </Td> <Td> 0.07392 </Td> <Td> Pa </Td> <Td> 4.6168 </Td> </Tr> <Tr> <Td> Pa </Td> <Td> UX, Bv </Td> <Td> Uranium X, Brevium </Td> <Td> 234.043 </Td> <Td> β </Td> <Td> 99.84% </Td> <Td> 1.159 min </Td> <Td> 2.268205 </Td> <Td> U </Td> <Td> 6.8110 </Td> </Tr> <Tr> <Td> Pa </Td> <Td> UZ </Td> <Td> Uranium Z </Td> <Td> 234.043 </Td> <Td> β </Td> <Td> 100% </Td> <Td> 6.70 h </Td> <Td> 2.194285 </Td> <Td> U </Td> <Td> 6.8110 </Td> </Tr> <Tr> <Td> U </Td> <Td> U </Td> <Td> Uranium II </Td> <Td> 234.041 </Td> <Td> α </Td> <Td> 100% </Td> <Td> 2.455 10 a </Td> <Td> 4.8598 </Td> <Td> Th </Td> <Td> 11.6708 </Td> </Tr> <Tr> <Td> Th </Td> <Td> Io </Td> <Td> Ionium </Td> <Td> 230.033 </Td> <Td> α </Td> <Td> 100% </Td> <Td> 7.54 10 a </Td> <Td> 4.76975 </Td> <Td> Ra </Td> <Td> 16.4406 </Td> </Tr> <Tr> <Td> Ra </Td> <Td> Ra </Td> <Td> Radium </Td> <Td> 226.025 </Td> <Td> α </Td> <Td> 100% </Td> <Td> 1600 a </Td> <Td> 4.87062 </Td> <Td> Rn </Td> <Td> 21.3112 </Td> </Tr> <Tr> <Td> Rn </Td> <Td> Rn </Td> <Td> Radon, Radium Emanation </Td> <Td> 222.018 </Td> <Td> α </Td> <Td> 100% </Td> <Td> 3.8235 d </Td> <Td> 5.59031 </Td> <Td> Po </Td> <Td> 26.9015 </Td> </Tr> <Tr> <Td> Po </Td> <Td> RaA </Td> <Td> Radium A </Td> <Td> 218.009 </Td> <Td> β </Td> <Td> 0.020% </Td> <Td> 3.098 min </Td> <Td> 0.259913 </Td> <Td> At </Td> <Td> 27.1614 </Td> </Tr> <Tr> <Td> Po </Td> <Td> RaA </Td> <Td> Radium A </Td> <Td> 218.009 </Td> <Td> α </Td> <Td> 99.980% </Td> <Td> 3.098 min </Td> <Td> 6.11468 </Td> <Td> Pb </Td> <Td> 33.0162 </Td> </Tr> <Tr> <Td> At </Td> <Td> </Td> <Td> </Td> <Td> 218.009 </Td> <Td> β </Td> <Td> 0.1% </Td> <Td> 1.5 s </Td> <Td> 2.881314 </Td> <Td> Rn </Td> <Td> 30.0428 </Td> </Tr> <Tr> <Td> At </Td> <Td> </Td> <Td> </Td> <Td> 218.009 </Td> <Td> α </Td> <Td> 99.9% </Td> <Td> 1.5 s </Td> <Td> 6.874 </Td> <Td> Bi </Td> <Td> 34.0354 </Td> </Tr> <Tr> <Td> Rn </Td> <Td> </Td> <Td> </Td> <Td> 218.006 </Td> <Td> α </Td> <Td> 100% </Td> <Td> 35 ms </Td> <Td> 7.26254 </Td> <Td> Po </Td> <Td> 37.3053 </Td> </Tr> <Tr> <Td> Pb </Td> <Td> RaB </Td> <Td> Radium B </Td> <Td> 214.000 </Td> <Td> β </Td> <Td> 100% </Td> <Td> 26.8 min </Td> <Td> 1.019237 </Td> <Td> Bi </Td> <Td> 34.0354 </Td> </Tr> <Tr> <Td> Bi </Td> <Td> RaC </Td> <Td> Radium C </Td> <Td> 213.999 </Td> <Td> β </Td> <Td> 99.979% </Td> <Td> 19.9 min </Td> <Td> 3.269857 </Td> <Td> Po </Td> <Td> 37.3053 </Td> </Tr> <Tr> <Td> Bi </Td> <Td> RaC </Td> <Td> Radium C </Td> <Td> 213.999 </Td> <Td> α </Td> <Td> 0.021% </Td> <Td> 19.9 min </Td> <Td> 5.62119 </Td> <Td> Tl </Td> <Td> 39.6566 </Td> </Tr> <Tr> <Td> Po </Td> <Td> RaC' </Td> <Td> Radium C' </Td> <Td> 213.995 </Td> <Td> α </Td> <Td> 100% </Td> <Td> 164.3 μs </Td> <Td> 7.83346 </Td> <Td> Pb </Td> <Td> 45.1388 </Td> </Tr> <Tr> <Td> Tl </Td> <Td> RaC" </Td> <Td> Radium C" </Td> <Td> 209.990 </Td> <Td> β </Td> <Td> 100% </Td> <Td> 1.30 min </Td> <Td> 5.48213 </Td> <Td> Pb </Td> <Td> 45.1388 </Td> </Tr> <Tr> <Td> Pb </Td> <Td> RaD </Td> <Td> Radium D </Td> <Td> 209.984 </Td> <Td> β </Td> <Td> 100% </Td> <Td> 22.20 a </Td> <Td> 0.063487 </Td> <Td> Bi </Td> <Td> 45.2022 </Td> </Tr> <Tr> <Td> Pb </Td> <Td> RaD </Td> <Td> Radium D </Td> <Td> 209.984 </Td> <Td> α </Td> <Td> 1.9 10% </Td> <Td> 22.20 a </Td> <Td> 3.7923 </Td> <Td> Hg </Td> <Td> 48.9311 </Td> </Tr> <Tr> <Td> Bi </Td> <Td> RaE </Td> <Td> Radium E </Td> <Td> 209.984 </Td> <Td> β </Td> <Td> 100% </Td> <Td> 5.012 d </Td> <Td> 1.161234 </Td> <Td> Po </Td> <Td> 46.3635 </Td> </Tr> <Tr> <Td> Bi </Td> <Td> RaE </Td> <Td> Radium E </Td> <Td> 209.984 </Td> <Td> α </Td> <Td> 13.2 10% </Td> <Td> 5.012 d </Td> <Td> 5.03647 </Td> <Td> Tl </Td> <Td> 50.2387 </Td> </Tr> <Tr> <Td> Po </Td> <Td> RaF </Td> <Td> Radium F </Td> <Td> 209.983 </Td> <Td> α </Td> <Td> 100% </Td> <Td> 138.376 d </Td> <Td> 5.40745 </Td> <Td> Pb </Td> <Td> 51.7709 </Td> </Tr> <Tr> <Td> Hg </Td> <Td> </Td> <Td> </Td> <Td> 205.978 </Td> <Td> β </Td> <Td> 100% </Td> <Td> 8.32 min </Td> <Td> 1.307649 </Td> <Td> Tl </Td> <Td> 50.2387 </Td> </Tr> <Tr> <Td> Tl </Td> <Td> RaE" </Td> <Td> Radium E" </Td> <Td> 205.976 </Td> <Td> β </Td> <Td> 100% </Td> <Td> 4.202 min </Td> <Td> 1.532221 </Td> <Td> Pb </Td> <Td> 51.7709 </Td> </Tr> <Tr> <Td> Pb </Td> <Td> RaG </Td> <Td> Radium G </Td> <Td> 205.974 </Td> <Td> stable </Td> <Td> - </Td> <Td> - </Td> <Td> - </Td> <Td> - </Td> <Td> 51.7709 </Td> </Tr> </Table> </Td> </Tr> <Table> <Tr> <Th> parent nuclide </Th> <Th> historic name (short) </Th> <Th> historic name (long) </Th> <Th> atomic mass </Th> <Th> decay mode </Th> <Th> branch chance </Th> <Th> half life </Th> <Th> energy released, MeV </Th> <Th> daughter nuclide </Th> <Th> Subtotal MeV </Th> </Tr> <Tr> <Td> U </Td> <Td> U </Td> <Td> Uranium I </Td> <Td> 238.051 </Td> <Td> α </Td> <Td> 100% </Td> <Td> 4.468 10 a </Td> <Td> 4.26975 </Td> <Td> Th </Td> <Td> 4.2698 </Td> </Tr> <Tr> <Td> Th </Td> <Td> UX </Td> <Td> Uranium X </Td> <Td> 234.044 </Td> <Td> β </Td> <Td> 100% </Td> <Td> 24.10 d </Td> <Td> 0.273088 </Td> <Td> Pa </Td> <Td> 4.5428 </Td> </Tr> <Tr> <Td> Pa </Td> <Td> UX, Bv </Td> <Td> Uranium X, Brevium </Td> <Td> 234.043 </Td> <Td> IT </Td> <Td> 0.16% </Td> <Td> 1.159 min </Td> <Td> 0.07392 </Td> <Td> Pa </Td> <Td> 4.6168 </Td> </Tr> <Tr> <Td> Pa </Td> <Td> UX, Bv </Td> <Td> Uranium X, Brevium </Td> <Td> 234.043 </Td> <Td> β </Td> <Td> 99.84% </Td> <Td> 1.159 min </Td> <Td> 2.268205 </Td> <Td> U </Td> <Td> 6.8110 </Td> </Tr> <Tr> <Td> Pa </Td> <Td> UZ </Td> <Td> Uranium Z </Td> <Td> 234.043 </Td> <Td> β </Td> <Td> 100% </Td> <Td> 6.70 h </Td> <Td> 2.194285 </Td> <Td> U </Td> <Td> 6.8110 </Td> </Tr> <Tr> <Td> U </Td> <Td> U </Td> <Td> Uranium II </Td> <Td> 234.041 </Td> <Td> α </Td> <Td> 100% </Td> <Td> 2.455 10 a </Td> <Td> 4.8598 </Td> <Td> Th </Td> <Td> 11.6708 </Td> </Tr> <Tr> <Td> Th </Td> <Td> Io </Td> <Td> Ionium </Td> <Td> 230.033 </Td> <Td> α </Td> <Td> 100% </Td> <Td> 7.54 10 a </Td> <Td> 4.76975 </Td> <Td> Ra </Td> <Td> 16.4406 </Td> </Tr> <Tr> <Td> Ra </Td> <Td> Ra </Td> <Td> Radium </Td> <Td> 226.025 </Td> <Td> α </Td> <Td> 100% </Td> <Td> 1600 a </Td> <Td> 4.87062 </Td> <Td> Rn </Td> <Td> 21.3112 </Td> </Tr> <Tr> <Td> Rn </Td> <Td> Rn </Td> <Td> Radon, Radium Emanation </Td> <Td> 222.018 </Td> <Td> α </Td> <Td> 100% </Td> <Td> 3.8235 d </Td> <Td> 5.59031 </Td> <Td> Po </Td> <Td> 26.9015 </Td> </Tr> <Tr> <Td> Po </Td> <Td> RaA </Td> <Td> Radium A </Td> <Td> 218.009 </Td> <Td> β </Td> <Td> 0.020% </Td> <Td> 3.098 min </Td> <Td> 0.259913 </Td> <Td> At </Td> <Td> 27.1614 </Td> </Tr> <Tr> <Td> Po </Td> <Td> RaA </Td> <Td> Radium A </Td> <Td> 218.009 </Td> <Td> α </Td> <Td> 99.980% </Td> <Td> 3.098 min </Td> <Td> 6.11468 </Td> <Td> Pb </Td> <Td> 33.0162 </Td> </Tr> <Tr> <Td> At </Td> <Td> </Td> <Td> </Td> <Td> 218.009 </Td> <Td> β </Td> <Td> 0.1% </Td> <Td> 1.5 s </Td> <Td> 2.881314 </Td> <Td> Rn </Td> <Td> 30.0428 </Td> </Tr> <Tr> <Td> At </Td> <Td> </Td> <Td> </Td> <Td> 218.009 </Td> <Td> α </Td> <Td> 99.9% </Td> <Td> 1.5 s </Td> <Td> 6.874 </Td> <Td> Bi </Td> <Td> 34.0354 </Td> </Tr> <Tr> <Td> Rn </Td> <Td> </Td> <Td> </Td> <Td> 218.006 </Td> <Td> α </Td> <Td> 100% </Td> <Td> 35 ms </Td> <Td> 7.26254 </Td> <Td> Po </Td> <Td> 37.3053 </Td> </Tr> <Tr> <Td> Pb </Td> <Td> RaB </Td> <Td> Radium B </Td> <Td> 214.000 </Td> <Td> β </Td> <Td> 100% </Td> <Td> 26.8 min </Td> <Td> 1.019237 </Td> <Td> Bi </Td> <Td> 34.0354 </Td> </Tr> <Tr> <Td> Bi </Td> <Td> RaC </Td> <Td> Radium C </Td> <Td> 213.999 </Td> <Td> β </Td> <Td> 99.979% </Td> <Td> 19.9 min </Td> <Td> 3.269857 </Td> <Td> Po </Td> <Td> 37.3053 </Td> </Tr> <Tr> <Td> Bi </Td> <Td> RaC </Td> <Td> Radium C </Td> <Td> 213.999 </Td> <Td> α </Td> <Td> 0.021% </Td> <Td> 19.9 min </Td> <Td> 5.62119 </Td> <Td> Tl </Td> <Td> 39.6566 </Td> </Tr> <Tr> <Td> Po </Td> <Td> RaC' </Td> <Td> Radium C' </Td> <Td> 213.995 </Td> <Td> α </Td> <Td> 100% </Td> <Td> 164.3 μs </Td> <Td> 7.83346 </Td> <Td> Pb </Td> <Td> 45.1388 </Td> </Tr> <Tr> <Td> Tl </Td> <Td> RaC" </Td> <Td> Radium C" </Td> <Td> 209.990 </Td> <Td> β </Td> <Td> 100% </Td> <Td> 1.30 min </Td> <Td> 5.48213 </Td> <Td> Pb </Td> <Td> 45.1388 </Td> </Tr> <Tr> <Td> Pb </Td> <Td> RaD </Td> <Td> Radium D </Td> <Td> 209.984 </Td> <Td> β </Td> <Td> 100% </Td> <Td> 22.20 a </Td> <Td> 0.063487 </Td> <Td> Bi </Td> <Td> 45.2022 </Td> </Tr> <Tr> <Td> Pb </Td> <Td> RaD </Td> <Td> Radium D </Td> <Td> 209.984 </Td> <Td> α </Td> <Td> 1.9 10% </Td> <Td> 22.20 a </Td> <Td> 3.7923 </Td> <Td> Hg </Td> <Td> 48.9311 </Td> </Tr> <Tr> <Td> Bi </Td> <Td> RaE </Td> <Td> Radium E </Td> <Td> 209.984 </Td> <Td> β </Td> <Td> 100% </Td> <Td> 5.012 d </Td> <Td> 1.161234 </Td> <Td> Po </Td> <Td> 46.3635 </Td> </Tr> <Tr> <Td> Bi </Td> <Td> RaE </Td> <Td> Radium E </Td> <Td> 209.984 </Td> <Td> α </Td> <Td> 13.2 10% </Td> <Td> 5.012 d </Td> <Td> 5.03647 </Td> <Td> Tl </Td> <Td> 50.2387 </Td> </Tr> <Tr> <Td> Po </Td> <Td> RaF </Td> <Td> Radium F </Td> <Td> 209.983 </Td> <Td> α </Td> <Td> 100% </Td> <Td> 138.376 d </Td> <Td> 5.40745 </Td> <Td> Pb </Td> <Td> 51.7709 </Td> </Tr> <Tr> <Td> Hg </Td> <Td> </Td> <Td> </Td> <Td> 205.978 </Td> <Td> β </Td> <Td> 100% </Td> <Td> 8.32 min </Td> <Td> 1.307649 </Td> <Td> Tl </Td> <Td> 50.2387 </Td> </Tr> <Tr> <Td> Tl </Td> <Td> RaE" </Td> <Td> Radium E" </Td> <Td> 205.976 </Td> <Td> β </Td> <Td> 100% </Td> <Td> 4.202 min </Td> <Td> 1.532221 </Td> <Td> Pb </Td> <Td> 51.7709 </Td> </Tr> <Tr> <Td> Pb </Td> <Td> RaG </Td> <Td> Radium G </Td> <Td> 205.974 </Td> <Td> stable </Td> <Td> - </Td> <Td> - </Td> <Td> - </Td> <Td> - </Td> <Td> 51.7709 </Td> </Tr> </Table> <Tr> <Th> parent nuclide </Th> <Th> historic name (short) </Th> <Th> historic name (long) </Th> <Th> atomic mass </Th> <Th> decay mode </Th> <Th> branch chance </Th> <Th> half life </Th> <Th> energy released, MeV </Th> <Th> daughter nuclide </Th> <Th> Subtotal MeV </Th> </Tr> <Tr> <Td> U </Td> <Td> U </Td> <Td> Uranium I </Td> <Td> 238.051 </Td> <Td> α </Td> <Td> 100% </Td> <Td> 4.468 10 a </Td> <Td> 4.26975 </Td> <Td> Th </Td> <Td> 4.2698 </Td> </Tr>

Where do we get uranium-238 and what are the end products of the nuclear fission reaction