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 s | 0+
|
%EC+%B+=100, %ECP=0.06 3
|
143Dy
| 4.1 s | (1/2+)
|
%EC+%B+=100, %ECP=?
|
144Dy
| 9.1 s | 0+
|
%EC+%B+=100, %ECP=?
|
145Dy
| 10 s | (1/2+)
|
%EC+%B+=100
|
145m1Dy
| 13.6 s | (11/2-)
|
%EC+%B+=100
|
146Dy
| 29 s | 0+
|
%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 m | 0+
|
%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 m | 7/2(-)
|
%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 h | 7/2(-)
|
%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
| stable | 0+
|
%Abundance=0.10 1
|
159Dy
| 144.4 d | 3/2-
|
%EC=100
|
160Dy
| stable | 0+
|
%Abundance=2.34 6
|
161Dy
| stable | 5/2+
|
%Abundance=18.9 2
|
162Dy
| stable | 0+
|
%Abundance=25.5 2
|
163Dy
| stable | 5/2-
|
%Abundance=24.9 2
|
164Dy
| stable | 0+
|
%Abundance=28.2 2
|
165Dy
| 2.334 h | 7/2+
|
%B-=100
|
165m1Dy
| 1.257 m | 1/2-
|
%IT=97.76 11, %B-=2.24 11
|
166Dy
| 81.6 h | 0+
|
%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
| |
|
|
Isotope Explorer Nuclear Structure and Decay Data
8th Edition of the Table of Isotopes
Isotopes Project Home Page
Lawrence Berkeley National Laboratory