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Periodic table
›
xenon
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Xe-126
Xenon-126 (Xe-126)
Identity
Protons
54
Neutrons
72
Mass number
126
Mass
125.9043 ± 0.0060 u
Mass excess
-89.146 MeV
Spin
0+
Stability
stable
Natural occurrence
0.0890 %
of xenon
Produced by
I-126
All isotopes of xenon