Cuadro de texto:   -  Atomic Mass: 89.9047037 ± 0.0000023 amu -  Excess Mass: -88767.938 ± 2.177 keV -  Binding Energy: 783892.854 ± 2.180 keV -  Beta Decay Energy: B- -6111.000 ± 4.000 keV -  Atomic Percent Abundance: 51.45% -  Spin: 0+ -  Stable Isotope     Meta state at 2.319 Mev -  Spin: 5- -  Half life: 809.2 ms -  Mode of decay: IT to Zr-90 Decay energy: 2.319 MeV Possible parent nuclides: Beta from Y-90 Electron capture from Nb-90  

   

   

 

 

 

 

 

 

 

 

 

 

 

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