Isotopes of Xenon (Z=54)

Click on an isotope to get more information about its decay
Isotope Half-life Spin Parity Decay Mode(s) or Abundance
110Xe 0.60 us 0+ %EC+B+=?, %A=?
111Xe 0.74 s %EC+%B+=?, %A=?
112Xe 2.7 s 0+ %EC+%B+=99.2, %A=0.8 +11-5
113Xe 2.74 s %EC+%B+ ~ 100, %A ~ 0.011, %ECP=7 4, %ECA ~ 0.007 4
114Xe 10.0 s0+ %EC+%B+=100
115Xe 18 s(5/2+) %EC+%B+=100, %ECP=0.34 6, %ECA=0.0003 1
116Xe 59 s0+ %EC+%B+=100
117Xe 61 s 5/2(+) %EC+%B+=100, %ECP=0.0029 6
118Xe 3.8 m0+ %EC+%B+=100
119Xe 5.8 m(5/2+) %EC+%B+=100
120Xe 40 m0+ %EC+%B+=100
121Xe 40.1 m5/2(+) %EC+%B+=100
122Xe 20.1 h0+ %EC=100
123Xe 2.08 h(1/2)+ %EC+%B+=100
124Xe 1.6e+14 y0+ %Abundance=0.10 1, %ECEC=100
125Xe 16.9 h(1/2)+ %EC+%B+=100
125m1Xe 57 s(9/2)- %IT=100
126Xe stable 0+ %Abundance=0.09 1
127Xe 36.4 d1/2+ %EC=100
127m1Xe 69.2 s9/2- %IT=100
128Xe stable0+ %Abundance=1.91 3
129Xe stable 1/2+ %Abundance=26.4 6
129m1Xe 8.88 d 11/2- %IT=100
130Xe stable0+ %Abundance=4.1 1
131Xe stable3/2+ %Abundance=21.2 4
131m1Xe 11.84 d11/2- %IT=100
132Xe stable 0+ %Abundance=26.9 5
132m1Xe 8.39 ms (10+) %IT=100
133Xe 5.243 d 3/2+ %B-=100
133m1Xe 2.19 d 11/2- %IT=100
134Xe stable0+ %Abundance=10.4 2
134m1Xe 290 ms 7- %IT=100
135Xe 9.14 h3/2+ %B-=100
135m1Xe 15.29 m 11/2- %IT=99.996 , %B-=0.004
136Xe 2.36e21 y0+ %Abundance=8.9 1
137Xe 3.818 m7/2- %B-=100
138Xe 14.08 m0+ %B-=100
139Xe 39.68 s 3/2- %B-=100
140Xe 13.60 s0+ %B-=100
141Xe 1.73 s5/2(-) %B-=100, %B-N=0.044 5
142Xe 1.22 s0+ %B-=100, %B-N=0.406 34
143Xe 0.30 s5/2- %B-=100
144Xe 1.15 s0+ %B-=100
145Xe 0.9 s %B-=100, %B-N=?
146Xe 0+ %B-=100
147Xe