<Table> <Tr> <Th colspan="2"> Plutonium - 239 </Th> </Tr> <Tr> <Td colspan="2"> <P> A 99.96 % pure ring of plutonium </P> Complete table of nuclides </Td> </Tr> <Tr> <Th colspan="2"> General </Th> </Tr> <Tr> <Td> Name , symbol </Td> <Td> Plutonium - 239 , Pu </Td> </Tr> <Tr> <Td> Neutrons </Td> <Td> 145 </Td> </Tr> <Tr> <Td> Protons </Td> <Td> 94 </Td> </Tr> <Tr> <Th colspan="2"> Nuclide data </Th> </Tr> <Tr> <Td> Half - life </Td> <Td> 24,110 years </Td> </Tr> <Tr> <Td> Parent isotopes </Td> <Td> Cm ( α ) Am ( EC ) Np ( β ) </Td> </Tr> <Tr> <Td> Decay products </Td> <Td> U </Td> </Tr> <Tr> <Td> Isotope mass </Td> <Td> 239.0521634 u </Td> </Tr> <Tr> <Td> Spin </Td> <Td> + ​ ⁄ </Td> </Tr> <Tr> <Th> Decay mode </Th> <Th> Decay energy </Th> </Tr> <Tr> <Td> Alpha decay </Td> <Td> 5.156 MeV </Td> </Tr> </Table>
<Table> <Tr> <Th colspan="2"> Plutonium - 239 </Th> </Tr> <Tr> <Td colspan="2"> <P> A 99.96 % pure ring of plutonium </P> Complete table of nuclides </Td> </Tr> <Tr> <Th colspan="2"> General </Th> </Tr> <Tr> <Td> Name , symbol </Td> <Td> Plutonium - 239 , Pu </Td> </Tr> <Tr> <Td> Neutrons </Td> <Td> 145 </Td> </Tr> <Tr> <Td> Protons </Td> <Td> 94 </Td> </Tr> <Tr> <Th colspan="2"> Nuclide data </Th> </Tr> <Tr> <Td> Half - life </Td> <Td> 24,110 years </Td> </Tr> <Tr> <Td> Parent isotopes </Td> <Td> Cm ( α ) Am ( EC ) Np ( β ) </Td> </Tr> <Tr> <Td> Decay products </Td> <Td> U </Td> </Tr> <Tr> <Td> Isotope mass </Td> <Td> 239.0521634 u </Td> </Tr> <Tr> <Td> Spin </Td> <Td> + ​ ⁄ </Td> </Tr> <Tr> <Th> Decay mode </Th> <Th> Decay energy </Th> </Tr> <Tr> <Td> Alpha decay </Td> <Td> 5.156 MeV </Td> </Tr> </Table>
what is the energy ( in mev ) released in the alpha decay of 239 pu
what is the energy ( in mev ) released in the alpha decay of 239 pu
5.156 MeV
5.156 MeV