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Isotopes of Dysprosium (Z=66)

Click on an isotope to get more information about its decay
Isotope Half-life Spin Parity Decay Mode(s) or Abundance
140Dy 0+ %EC+%B+=100
141Dy 0.9 s(9/2-) %EC+%B+=100 , %ECP=?
142Dy 2.3 s0+ %EC+%B+=100, %ECP=0.06 3
143Dy 4.1 s(1/2+) %EC+%B+=100, %ECP=?
144Dy 9.1 s0+ %EC+%B+=100, %ECP=?
145Dy 10 s(1/2+) %EC+%B+=100
145m1Dy 13.6 s(11/2-) %EC+%B+=100
146Dy 29 s0+ %EC+%B+=100
146m1Dy 150 ms(10+) %IT=100
147Dy 40 s 1/2+ %EC+%B+=100, %ECP=?
147m1Dy 55 s 11/2- %EC+%B+=65 4, %IT=35 4
148Dy 3.1 m0+ %EC+%B+=100
149Dy 4.20 m(7/2-) %EC+%B+=100
149m1Dy 490 ms(27/2-) %IT=99.3 3, %EC+%B+=0.7 3
150Dy 7.17 m 0+ %A=36 5, %EC+%B+=64 5
151Dy 17.9 m7/2(-) %EC+%B+=94.4 4, %A=5.6 4
152Dy 2.38 h 0+ %A=0.100 7, %EC=99.900 7
153Dy 6.4 h7/2(-) %EC+%B+=99.9906 14 , %A=0.0094 14
154Dy 3.0e+6 y 0+ %A=100
155Dy 9.9 h 3/2- %EC+%B+=100
156Dy stable 0+ %Abundance=0.06 1
157Dy 8.14 h 3/2- %EC+%B+=100
157m1Dy 21.6 ms 11/2- %IT=100
158Dy stable0+ %Abundance=0.10 1
159Dy 144.4 d 3/2- %EC=100
160Dy stable 0+ %Abundance=2.34 6
161Dy stable5/2+ %Abundance=18.9 2
162Dy stable 0+ %Abundance=25.5 2
163Dy stable5/2- %Abundance=24.9 2
164Dy stable0+ %Abundance=28.2 2
165Dy 2.334 h7/2+ %B-=100
165m1Dy 1.257 m1/2- %IT=97.76 11, %B-=2.24 11
166Dy 81.6 h0+ %B-=100
167Dy 6.20 m (1/2-) %B-=100
168Dy 8.7 m 0+ %B-=100
169Dy 39 s (5/2-) %B-=100
170Dy 0+
171Dy
172Dy 0+
173Dy
 
Last update on
February 15, 2012