鉕的同位素

鉕沒有穩定同位素。

**圖表**
126Pm
61
65
125.95752(54)#
0.5# s
127Pm
61
66
126.95163(64)#
1# s
5/2+#
128Pm
61
67
127.94842(43)#
1.0(3) s
β+
128Nd
6+#
p
127Nd
129Pm
61
68
128.94316(43)#
3# s >200 ns
β+
129Nd
5/2+#
130Pm
61
69
129.94045(32)#
2.6(2) s
β+
130Nd
(5+,6+,4+)
β+, p （不常見）
129Pr
131Pm
61
70
130.93587(21)#
6.3(8) s
β+, p
130Pr
5/2+#
β+
131Nd
132Pm
61
71
131.93375(21)#
6.2(6) s
β+
132Nd
(3+)
β+, p (5×10−5%)
131Pr
133Pm
61
72
132.92978(5)
15(3) s
β+
133Nd
(3/2+)
133mPm
130.4(10) keV
10# s
β+
133Nd
(11/2-)
IT
133Pm
134Pm
61
73
133.92835(6)
22(1) s
β+
134Nd
(5+)
134mPm
0(100)# keV
~5 s
IT
134Pm
(2+)
135Pm
61
74
134.92488(6)
49(3) s
β+
135Nd
(5/2+,3/2+)
135mPm
50(100)# keV
40(3) s
β+
135Nd
(11/2-)
136Pm
61
75
135.92357(8)
107(6) s
β+
136Nd
(5-)
136mPm
130(120) keV
47(2) s
β+
136Nd
(2+)
137Pm
61
76
136.920479(14)
2# min
β+
137Nd
5/2+#
137mPm
150(50) keV
2.4(1) min
β+
137Nd
11/2-
138Pm
61
77
137.919548(30)
10(2) s
β+
138Nd
1+#
138mPm
30(30) keV
3.24(5) min
β+
138Nd
5-#
139Pm
61
78
138.916804(14)
4.15(5) min
β+
139Nd
(5/2)+
139mPm
188.7(3) keV
180(20) ms
IT (99.83%)
139Pm
(11/2)-
β+ (.17%)
139Nd
140Pm
61
79
139.91604(4)
9.2(2) s
β+
140Nd
1+
140mPm
420(40) keV
5.95(5) min
β+
140Nd
8-
141Pm
61
80
140.913555(15)
20.90(5) min
β+
141Nd
5/2+
141m1Pm
628.40(10) keV
630(20) ns
11/2-
141m2Pm
2530.9(5) keV
>2 µs
142Pm
61
81
141.912874(27)
40.5(5) s
β+
142Nd
1+
142mPm
883.17(16) keV
2.0(2) ms
IT
142Pm
(8)-
143Pm
61
82
142.910933(4)
265(7) d
β+
143Nd
5/2+
144Pm
61
83
143.912591(3)
363(14) d
β+
144Nd
5-
144m1Pm
840.90(5) keV
780(200) ns
(9)+
144m2Pm
8595.8(22) keV
~2.7 µs
(27+)
145Pm
61
84
144.912749(3)
17.7(4) a
EC
145Nd
5/2+
α (2.8×10−7%)
141Pr
146Pm
61
85
145.914696(5)
5.53(5) a
EC (66%)
146Nd
3-
β- (34%)
146Sm
147Pm
61
86
146.9151385(26)
2.6234(2) a
β-
147Sm
7/2+
痕量
148Pm
61
87
147.917475(7)
5.368(2) d
β-
148Sm
1-
148mPm
137.9(3) keV
41.29(11) d
β- (95%)
148Sm
5-,6-
IT (5%)
148Pm
149Pm
61
88
148.918334(4)
53.08(5) h
β-
149Sm
7/2+
149mPm
240.214(7) keV
35(3) µs
11/2-
150Pm
61
89
149.920984(22)
2.68(2) h
β-
150Sm
(1-)
151Pm
61
90
150.921207(6)
28.40(4) h
β-
151Sm
5/2+
152Pm
61
91
151.923497(28)
4.12(8) min
β-
152Sm
1+
152m1Pm
140(90) keV
7.52(8) min
4-
152m2Pm
250(150)# keV
13.8(2) min
(8)
153Pm
61
92
152.924117(12)
5.25(2) min
β-
153Sm
5/2-
154Pm
61
93
153.92646(5)
1.73(10) min
β-
154Sm
(0,1)
154mPm
120(120) keV
2.68(7) min
β-
154Sm
(3,4)
155Pm
61
94
154.92810(3)
41.5(2) s
β-
155Sm
(5/2-)
156Pm
61
95
155.93106(4)
26.70(10) s
β-
156Sm
4-
157Pm
61
96
156.93304(12)
10.56(10) s
β-
157Sm
(5/2-)
158Pm
61
97
157.93656(14)
4.8(5) s
β-
158Sm
159Pm
61
98
158.93897(21)#
u=s
β−
159Sm
5/2−#
160Pm
61
99
159.94299(32)#
u=ms
β−
160Sm
161Pm
61
100
160.94586(54)#
u=ms
β− (98.91%)
161Sm
5/2−#
β−, n (1.09%)
160Sm
162Pm
61
101
161.95029(75)#
u=ms
β− (98.21%)
162Sm
β−, n (1.79%)
161Sm
163Pm
61
102
162.95368(86)#
u=ms
β− (95%)
163Sm
5/2−#
β−, n (1.79%)
162Sm
164Pm
61
103
u=ms
β− (93.82%)
164Sm
β−, n (6.18%)
163Sm
165Pm
61
104
u=ms
β− (86.74%)
165Sm
β−, n (13.26%)
164Sm
166Pm
61
105
u=ms
β−
166Sm
β−, n
165Sm

**參考文獻**
 Isotope masses from  Ame2003 Atomic Mass Evaluation by G. Audi, A.H. Wapstra, C. Thibault, J. Blachot and O. Bersillon in Nuclear Physics A729 (2003).- Half-life, spin, and isomer data selected from these sources. Editing notes on this article's talk page.
** Audi, Bersillon, Blachot, Wapstra.  The Nubase2003 evaluation of nuclear and decay properties date=20110716114059 , Nuc. Phys. A 729, pp. 3-128 (2003).
** National Nuclear Data Center, Brookhaven National Laboratory. Information extracted from the  NuDat 2.1 database date=20190513230730  (retrieved Sept. 2005).
** David R. Lide (ed.), Norman E. Holden in CRC Handbook of Chemistry and Physics, 85th Edition, online version. CRC Press. Boca Raton, Florida (2005). Section 11, Table of the Isotopes.