Isotopes of Thulium (Z=69)
Click on an isotope to get more information about its decay
Isotope
|
Half-life
|
Spin
Parity
|
Decay Mode(s) or
Abundance |
146Tm
| 235 ms | (10+)
|
%EC+%B+ ~ 55, %P ~ 45
|
146m1Tm
| 72 ms | (5-,6-)
|
%P=100, %EC+%B+=?
|
147Tm
| 0.56 s | (11/2-)
|
%EC+%B+ ~ 90, %P ~ 10
|
147m1Tm
| 360 us | (1/2+,3/2+)
|
|
148Tm
| 0.7 s | (10+)
|
%EC+%B+=100
|
149Tm
| 0.9 s | (11/2-)
|
%EC+%B+=100, %ECP=0.2 +2-1
|
150Tm
| 2.2 s | (6-)
|
%EC+%B+=100, %ECP=1.2 3
|
150m1Tm
| 5.2 ms | (10+)
|
%IT=100
|
151Tm
| 4.17 s | (11/2-)
|
%EC+%B+=100
|
151m1Tm
| 6.6 s | (1/2+)
|
%EC+%B+=100
|
152Tm
| 8.0 s | (2)-
|
%EC+%B+=100
|
152m1Tm
| 5.2 s | (9)+
|
%EC+%B+=100
|
153Tm
| 1.48 s | (11/2-)
|
%A=91 3, %EC+%B+=9 3
|
153m1Tm
| 2.5 s | (1/2+)
|
%A=92 3 , %EC+%B+=8 3
|
154Tm
| 8.1 s | (2-)
|
%EC+%B+=56 15, %A=44 15
|
154m1Tm
| 3.30 s | (9+)
|
%A=90 sys%EC+%B+=10 sys%IT=?
|
155Tm
| 21.6 s | (11/2-)
|
%EC+%B+=98.1 3, %A=1.9 3
|
155m1Tm
| 45 s | (1/2+)
|
%EC+%B+>92, %A<8
|
156Tm
| 83.8 s | 2-
|
%EC+%B+=99.936 10, %A=0.064 10
|
156m1Tm
| 19 s |
|
%A=?
|
157Tm
| 3.63 m | 1/2+
|
%EC+%B+=100
|
158Tm
| 3.98 m | 2-
|
%EC+%B+=100
|
158m1Tm
| 20 ns | (5+)
|
|
158m2Tm
| 16 ns | (9-)
|
|
159Tm
| 9.13 m | 5/2+
|
%EC+%B+=100
|
160Tm
| 9.4 m | 1-
|
%EC+%B+=100
|
160m1Tm
| 74.5 s | 5
|
%EC+%B+=15 5, %IT=85 5
|
161Tm
| 33 m | 7/2+
|
%EC+%B+=100
|
162Tm
| 21.70 m | 1-
|
%EC+%B+=100
|
162m1Tm
| 24.3 s | 5+
|
%IT=82 4, %EC+%B+=18 4
|
163Tm
| 1.810 h | 1/2+
|
%EC+%B+=100
|
164Tm
| 2.0 m | 1+
|
%EC+%B+=100
|
164m1Tm
| 5.1 m | 6-
|
%IT ~ 80, %EC+%B+ ~ 20
|
165Tm
| 30.06 h | 1/2+
|
%EC+%B+=100
|
166Tm
| 7.70 h | 2+
|
%EC+%B+=100
|
166m1Tm
| 350 ms | 6-
|
%IT=100
|
167Tm
| 9.25 d | 1/2+
|
%EC=100
|
168Tm
| 93.1 d | 3(+)
|
%EC+%B+=99.990 7, %B-=0.010 7
|
169Tm
| stable | 1/2+
|
%Abundance=100
|
170Tm
| 128.6 d | 1-
|
%EC=0.131 10, %B-=99.869 10
|
171Tm
| 1.92 y | 1/2+
|
%B-=100
|
172Tm
| 63.6 h | 2-
|
%B-=100
|
173Tm
| 8.24 h | (1/2+)
|
%B-=100
|
174Tm
| 5.4 m | (4)-
|
%B-=100
|
175Tm
| 15.2 m | 1/2+
|
%B-=100
|
176Tm
| 1.9 m | (4+)
|
%B-=100
|
177Tm
| 85 s | (1/2+)
|
%B-=100
|
178Tm
| |
|
|
179Tm
| |
|
|
Isotope Explorer Nuclear Structure and Decay Data
8th Edition of the Table of Isotopes
Isotopes Project Home Page
Lawrence Berkeley National Laboratory