<Tr> <Td> Isotope mass </Td> <Td> 235.0439299 u </Td> </Tr> <Tr> <Td> Spin </Td> <Td> 7 / 2 − </Td> </Tr> <Tr> <Td> Excess energy </Td> <Td> 40914.062 ± 1.970 keV </Td> </Tr> <Tr> <Td> Binding energy </Td> <Td> 1783870.285 ± 1.996 keV </Td> </Tr>

What kind of nuclear reaction is seen in 90