The two photonuclear reactions employed in the case of 135Cs
are: 135Cs(c,n) and 135Cs(c,2n), from which result the transmutation
products 134Cs and 133Cs. 134Cs has a half-time of 2.07 years
and beta decays to the stable nuclide 134Ba, whiles 133Cs is a stable
nuclide.