钬的同位素

钬（原子量：164.930329(5)）的同位素，其中有1个同位素是在观测上稳定的。

**图表**
140Ho
67
73
139.96854(54)#
6(3) ms
8+#

141Ho
67
74
140.96310(54)#
4.1(3) ms
(7/2-)

141mHo
66(2) keV
6.4(8) µs
(1/2+)
142Ho
67
75
141.95977(54)#
400(100) ms
β+
142Dy
(6 to 9)
p
141Dy
143Ho
67
76
142.95461(43)#
300# ms>200 ns
β+
143Dy
11/2-#
144Ho
67
77
143.95148(32)#
0.7(1) s
β+
144Dy
β+, p
143Tb
145Ho
67
78
144.94720(32)#
2.4(1) s
β+
145Dy
(11/2-)
145mHo
100(100)# keV
100# ms
5/2+#
146Ho
67
79
145.94464(21)#
3.6(3) s
β+
146Dy
(10+)
β+, p （不常见）
145Tb
147Ho
67
80
146.94006(3)
5.8(4) s
β+
147Dy
(11/2-)
β+, p （不常见）
146Tb
148Ho
67
81
147.93772(14)
2.2(11) s
β+
148Dy
(1+)

148m1Ho
400(100)# keV
9.49(12) s
β+ (99.92%)
148Dy
(6)-
β+, p (.08%)
147Tb
148m2Ho
690(100)# keV
2.35(4) ms
(10+)
149Ho
67
82
148.933775(20)
21.1(2) s
β+
149Dy
(11/2-)
149m1Ho
48.80(20) keV
56(3) s
β+
149Dy
(1/2+)
149m2Ho
7200(350) keV
>=100 ns
150Ho
67
83
149.933496(15)
76.8(18) s
β+
150Dy
2-
150m1Ho
-10(50) keV
23.3(3) s
β+
150Dy
(9)+
150m2Ho
~8000 keV
751 ns
151Ho
67
84
150.931688(13)
35.2(1) s
β+ (78%)
151Dy
11/2(-)
α (22%)
147Tb
151mHo
41.0(2) keV
47.2(10) s
α (77%)
147Tb
1/2(+)
β+ (22%)
151Dy
152Ho
67
85
151.931714(15)
161.8(3) s
β+ (88%)
152Dy
2-
α (12%)
148Tb
152m1Ho
160(1) keV
50.0(4) s
9+
152m2Ho
3019.59(19) keV
8.4(3) µs
19-
153Ho
67
86
152.930199(6)
2.01(3) min
β+ (99.94%)
153Dy
11/2-
α (.05%)
149Tb
153m1Ho
68.7(3) keV
9.3(5) min
β+ (99.82%)
153Dy
1/2+
α (.18%)
149Tb
153m2Ho
2772 keV
229(2) ns
(31/2+)
154Ho
67
87
153.930602(9)
11.76(19) min
β+ (99.98%)
154Dy
2-
α (.02%)
150Tb
154mHo
238(30) keV
3.10(14) min
β+ (99.99%)
154Dy
8+
α (.001%)
150Tb
IT （不常见）
154Ho
155Ho
67
88
154.929103(19)
48(1) min
β+
155Dy
5/2+
155mHo
141.97(11) keV
880(80) µs
11/2-
156Ho
67
89
155.92984(5)
56(1) min
β+
156Dy
4-
156m1Ho
100(50)# keV
7.8(3) min
β+
156Dy
(9+)

IT
156Ho
156m2Ho
52.4(5) keV
9.5(15) s
1-
157Ho
67
90
156.928256(26)
12.6(2) min
β+
157Dy
7/2-
158Ho
67
91
157.928941(29)
11.3(4) min
β+ (93%)
158Dy
5+
α (7%)
154Tb
158m1Ho
67.200(10) keV
28(2) min
IT (81%)
158Ho
2-
β+ (19%)
158Dy
158m2Ho
180(70)# keV
21.3(23) min
(9+)
159Ho
67
92
158.927712(4)
33.05(11) min
β+
159Dy
7/2-
159mHo
205.91(5) keV
8.30(8) s
IT
159Ho
1/2+
160Ho
67
93
159.928729(16)
25.6(3) min
β+
160Dy
5+
160m1Ho
59.98(3) keV
5.02(5) h
IT (65%)
160Ho
2-
β+ (35%)
160Dy
160m2Ho
197(16) keV
3 s
(9+)
161Ho
67
94
160.927855(3)
2.48(5) h
EC
161Dy
7/2-
161mHo
211.16(3) keV
6.76(7) s
IT
161Ho
1/2+
162Ho
67
95
161.929096(4)
15.0(10) min
β+
162Dy
1+
162mHo
106(7) keV
67.0(7) min
IT (62%)
162Ho
6-
β+ (38%)
162Dy
163Ho
67
96
162.9287339(27)
4570(25) a
EC
163Dy
7/2-
163mHo
297.88(7) keV
1.09(3) s
IT
163Ho
1/2+
164Ho
67
97
163.9302335(30)
29(1) min
EC (60%)
164Dy
1+
β- (40%)
164Er
164mHo
139.77(8) keV
38.0(10) min37.5(+15-5) min
IT
164Ho
6-
165Ho
67
98
164.9303221(27)
观测上稳定
7/2-
1.0000
166Ho
67
99
165.9322842(27)
26.83(2) h
β-
166Er
0-
166m1Ho
5.985(18) keV
1,200(180) a
β-
166Er
(7)-
166m2Ho
190.9052(20) keV
185(15) µs
3+
167Ho
67
100
166.933133(6)
3.003(18) h
β-
167Er
7/2-
167mHo
259.34(11) keV
6.0(10) µs
3/2+
168Ho
67
101
167.93552(3)
2.99(7) min
β-
168Er
3+
168m1Ho
59(1) keV
132(4) s
IT (99.5%)
168Ho
(6+)
β- (.5%)
168Er
168m2Ho
143.4(2) keV
>4 µs
(1)-
168m3Ho
192.6(2) keV
108(11) ns
1+
169Ho
67
102
168.936872(22)
4.72(10) min
β-
169Er
7/2-
170Ho
67
103
169.93962(5)
2.76(5) min
β-
170Er
6+#
170mHo
120(70) keV
43(2) s
β-
170Er
(1+)
171Ho
67
104
170.94147(64)
53(2) s
β-
171Er
7/2-#
172Ho
67
105
171.94482(43)#
25(3) s
β-
172Er
173Ho
67
106
172.94729(43)#
10# s
β-
173Er
7/2-#
174Ho
67
107
173.95115(54)#
8# s
175Ho
67
108
174.95405(64)#
5# s
7/2-#

**参考文献**
 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.