Table of nuclides 4.6.1



	You are here:		Chapter: 4 Atomic and nuclear physics Section: 4.6 Radioactive elements SubSection: 4.6.1 Table of nuclides Part: Table - Atomic Number 060 to 069

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Updated: 21 December 2010
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4.6 Radioactive elements

4.6.1 Table of nuclides

Index of Parts

Jump to Element: Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er Tm

Nuclide

J^π

Mass excess
(MeV)

Natural abundance
or half life

Decay modes
mode	branch

Major radiations
	E(keV)	intensity

σ
(barn)

60 Nd 124

-44.4970 syst

0.5 s syst

60 Nd 125

(5/2)

-47.6180 syst

0.60 s 15

< 100%

εp

> 0%

60 Nd 126

-52.8900 syst

> 200 ns

εp

60 Nd 127

-55.4240 syst

1.8 s 4

100%

εp

60 Nd 128

-60.1840 syst

5 s

100%

εp

60 Nd 129

(5/2+)

-62.2350 syst

7 s 1

εp

60 Nd 130

-66.5962

21 s 3

100%

60 Nd 131

(5/2)

-67.7690

33 s 3

100%

εp

60 Nd 132

-71.4258

94 s 8

100%


β⁺	2620	19.0%

γ	147.7	58.8%

	567	12.8%

60 Nd 133

(7/2+)

-72.3324

70 s 10

100%

60 Nd 133m

(1/2)+

-72.2044

~ 70 s

100%


β⁺	4411.07	6%

γ	164.2	22%

	61.7	13.0%

60 Nd 134

-75.6465

8.5 min 15

100%


β⁺	1365	1.400%

γ	163.2	59.00%

	288.9	13.22%

60 Nd 135

9/2(-)

-76.2138

12.4 min 6

100%


β⁺	3686.39	2.0%

γ	204.09	49.6%

	41.48	22%

60 Nd 135m

(1/2+)

-76.1488

5.5 min 5

> 99.97%

< 0.03%

60 Nd 136

-79.1993

50.65 min 33

100%


β⁺	1040	4.7%

γ	108.9	31.5%

	40.2	18.9%

60 Nd 137

1/2+

-79.5802

38.5 min 15

100%


β⁺	2592	12.00%

γ	75.5	17.0%

	580.6	12.8%

60 Nd 137m

11/2-

-79.0608

1.60 s 15

100%

60 Nd 138

-82.0181

5.04 h 9

100%


γ	325.76	2.9%

	199.5	0.55%

60 Nd 139

3/2+

-81.9917

29.7 min 5

100%


β⁺	1789	24.54%

γ	405	6.9%

	1074.2	2.5%

60 Nd 139m

11/2-

-81.7605

5.50 h 20

88.2%

11.8%


β⁺	1198	0.72%

γ	113.87	40%

	738.2	35%

60 Nd 140

-84.2518

3.37 d 2

100%

60 Nd 141

3/2+

-84.1979

2.49 h 3

100%


β⁺	801	2.49%

γ	1126.91	0.80%

60 Nd 141m

11/2-

-83.4414

62.0 s 8

> 99.95%

< 0.05%

60 Nd 142

-85.9552

27.2 % 5

σ_γ 18.7 7

60 Nd 143

7/2-

-84.0074

12.2 % 2

σ_γ 325 10

60 Nd 144

-83.7532

2.29 x 10⁺¹⁵ y 16
23.8 %

100%


α	1852.2		100.0%

σ_γ 3.6 3

60 Nd 145

7/2-

-81.4371

8.3 % 1

σ_γ 50.0 10

60 Nd 146

-80.9310

17.2 % 3

σ_γ 1.49 6

60 Nd 147

5/2-

-78.1519

10.98 d 1

β^--

100%


β^-	804.2	81%

γ	91.1	27.9%

	531.02	13.1%

σ_γ 440 150

60 Nd 148

-77.4134

5.7 % 1

σ_γ 2.58 7

60 Nd 149

5/2-

-74.3809

1.728 h 1

β^--

100%


β^-	1690	4%

	1152	21.5%

γ	211.31	25.9%

	114.31	19.2%

60 Nd 150

-73.6897

7.9 x 10⁺¹⁸ y 7
5.6 %

2β^--

σ_γ 1.04 4

60 Nd 151

3/2+

-70.9529

12.44 min 7

β^--

100%


β^-	2442	14.6%

γ	116.8	39.0%

	255.68	14.8%

60 Nd 152

-70.1581

11.4 min 2

β^--

100%


β^-	1088	44%

	793	52%

γ	278.56	29%

	250.15	18.3%

60 Nd 153

(3/2)-

-67.3487

31.6 s 10

β^--

100%


β^-	3336	67.0%

γ	418.34	6.85%

	32.2	6.30%

60 Nd 154

-65.6915

25.9 s 2

β^--

100%


β^-	2687	3%

	1837	20.50%

γ	151.7	13.00%

	799.55	10.66%

60 Nd 155

-62.4730 syst

8.9 s 2

β^--

100%


β^-	1546	4.520%

γ	180.57	18.0%

	418.99	13.5%

60 Nd 156

-60.5302

5.49 s 7

β^--

100%

60 Nd 157

-56.7930 syst

> 100 ns

β^--

60 Nd 158

-54.3990 syst

> 50 ns

β^--

100%

60 Nd 159

-50.2170

~ 0.7 s

β^--

60 Nd 160

-47.4220 syst

~ 0.3 s

β^--

60 Nd 161

-42.9610 syst

~ 0.2 s

β^--

61 Pm 126

-39.5700 syst

0.5 s syst

61 Pm 127

-45.0560 syst

1 s syst

61 Pm 128

-48.0460 syst

1.0 s 3

εp

61 Pm 129

(5/2-)

-52.9460 syst

2.4 s 9

61 Pm 130

(4,5,6)

-55.4700 syst

2.6 s 2

100%

εp

61 Pm 131

(11/2-)

-59.7370 syst

6.3 s 8

100%

61 Pm 132

(3+)

-61.7110 syst

6.2 s 6

99.99995%

εp	~ 5 x 10^-5%


β⁺	7299.4	1.1%

	8474.22	26%

γ	213.1	78%

	397	20.3%

61 Pm 133

(11/2-)

-65.4076

15 s 3

100%


γ	180.6	100%

	291.4	85%

61 Pm 134

(2+)

-66.7387

~ 5 s

100%


β⁺	6218	4.300%

	6798	27.00%

γ	294.4	75.00%

	794.7	22.75%

61 Pm 134m

(5+)

-66.7387

22 s 1

100%


β⁺	7098	23.90%

γ	294.4	85.40%

	494.9	64.78%

61 Pm 135

(3/2+,5/2+)

-69.9776

49 s 3

100%

61 Pm 135

(11/2-)

-69.9776

45 s 4

100%

61 Pm 136

(5-)

-71.1980

107 s 6

100%


γ	373.5	90%

	602.7	50%

61 Pm 136

(2+)

-71.1980

47 s 2

100%

61 Pm 137

11/2-

-74.0729

2.4 min 1

100%


β⁺	4115.2	22.30%

γ	177.5	40.3%

	108.6	35.0%

61 Pm 138

-74.9403

10 s 2

100%

61 Pm 138m

-74.9203

3.24 min 5

100%

61 Pm 139

(5/2)+

-77.4965

4.15 min 5

100%


β⁺	2674	0.51%

	3490	53%

γ	402.8	14.5%

	463.1	4.1%

61 Pm 139m

(11/2)-

-77.3078

180 ms 20

99.94%

0.06%

61 Pm 140

-78.2066

9.2 s 2

100%


β⁺	3578	1.35%

	5068	83.7%

γ	773.8	5.0%

	477.1	2.6%

61 Pm 140m

-78.2066

5.95 min 5

100%


β⁺	2049	1.32%

	3246	63%

γ	773.74	100%

	1028.19	100.0%

61 Pm 141

5/2+

-80.5229

20.90 min 5

100%


β⁺	2708	51.00%

γ	1223.26	4.7%

	886.22	2.44%

61 Pm 142

-81.1569

40.5 s 5

100%


β⁺	2272	1.163%

	3848	76.67%

γ	1575.8	3.300%

	641.4	0.65%

61 Pm 143

5/2+

-82.9657

265 d 7

100%


γ	741.98		38.5%

61 Pm 144

-81.4211

363 d 14

100%


γ	696.49	99.490%

	618.01	98%

61 Pm 145

5/2+

-81.2738

17.7 y 4

100%

α	3 x 10^-7%


γ	72.4	1.85%

	67.2	0.55%

61 Pm 146

-79.4599

5.53 y 5

66%

β^--

34%


β^-	161	2.10%

	795	31%

γ	453.88	65.0%

	747.24	34.0%

σ_γ 8400 1680

61 Pm 147

7/2+

-79.0479

2.6234 y 2

β^--

100%


β^-	224.6		99.9940%

σ_γ 96.0 18

σ_γ^m 72.4 30

61 Pm 148

-76.8719

5.368 d 2

β^--

100%


β^-	410	1.36%

	1003	33.3%

γ	1465.12	22.2%

	550.27	22.0%

σ_γ 10600 1000

61 Pm 148m

5-,6-

-76.7340

41.29 d 11

β^--

95.8%

4.2%


β^-	1012	0.86%

	700	22.1%

γ	550.27	94.9%

	629.97	89.0%

σ_γ 2000 1000

61 Pm 149

7/2+

-76.0712

53.08 h 5

β^--

100%


β^-	785	3.40%

	1048	24%

γ	285.95	3.10%

σ_γ 1400 300

61 Pm 150

(1-)

-73.6033

2.68 h 2

β^--

100%


β^-	3454	5%

	2288	26.4%

γ	333.92	68%

	1324.51	17.5%

61 Pm 151

5/2+

-73.3952

28.40 h 4

β^--

100%


β^-	1187	5%

	842	42%

γ	340.08	22.5%

	167.75	8.3%

σ_γ <700

61 Pm 152

-71.2623

4.12 min 8

β^--

100%


β^-	3500	61%

	3378	21%

γ	121.8	15.7%

	841.4	4.1%

61 Pm 152m₁

-71.1123

7.52 min 8

β^--

100%


β^-	3283	18%

	1846	57%

γ	244.7	78%

	121.8	45%

61 Pm 152m₂

(8)

-71.1123

13.8 min 2

β^--

≤ 100%

≥ 0%

61 Pm 153

5/2-

-70.6847

5.25 min 2

β^--

100%


β^-	1881	5.000%

	1754	43%

γ	7.54	37.80%

	127.3	18.0%

61 Pm 154

(3,4)

-68.4984

2.68 min 7

β^--

100%

61 Pm 154m

(0,1)

-68.4984

1.73 min 10

β^--

100%


β^-	4040	4%

	1900	33.0%

γ	2057.76	17.1%

	1393.58	14.4%

61 Pm 155

5/2-

-66.9732

41.5 s 2

β^--

100%

61 Pm 156

-64.2202

26.70 s 10

β^--

100%


β^-	4638	3.4%

	3640	23.0%

γ	173.75	52%

	1147.84	20.5%

61 Pm 157

(5/2-)

-62.3734

10.56 s 10

β^--

100%


β^-	4360	8.000%

γ	160.61	25.00%

	188.05	9.7%

61 Pm 158

-59.0927

4.8 s 5

β^--

100%

61 Pm 159

-56.8490 syst

1.47 s 15

β^--

100%

61 Pm 160

-53.1040 syst

~ 2 s

β^--

61 Pm 161

-50.4310 syst

~ 0.7 s

β^--

61 Pm 162

-46.3050 syst

~ 0.5 s

β^--

61 Pm 163

-43.1470 syst

~ 0.2 s

β^--

62 Sm 128

-39.0480 syst

0.5 s syst

62 Sm 129

(1/2+)

-42.2530 syst

0.55 s 10

εp

62 Sm 130

-47.5810 syst

1 s syst

62 Sm 131

-50.1980 syst

1.2 s 2

< 100%

εp

> 0%

62 Sm 132

-55.2470 syst

4.0 s 3

100%

εp

62 Sm 133

(5/2+)

-57.1290 syst

3.7 s 7

< 100%

εp

> 0%

62 Sm 134

-61.5070 syst

9.5 s 8

100%


β⁺	4097.53	3.300%

	4090.93	49.00%

γ	118.9	60%

	218.9	19%

62 Sm 135

(3/2+,5/2+)

-62.8572

10.3 s 5

99.98%

εp

0.02%

62 Sm 136

-66.8109

47 s 2

100%


β⁺	3363	47%

γ	114.4	36%

	747.7	5.4%

62 Sm 137

(9/2-)

-68.0254

45 s 1

100%

62 Sm 138

-71.4978

3.1 min 2

100%

62 Sm 139

1/2+

-72.3802

2.57 min 10

100%


β⁺	3826	3.9%

	3793	22.6%

γ	273.7	36.5%

	306.7	28.5%

62 Sm 139m

11/2-

-71.9229

10.7 s 6

93.7%

6.3%

62 Sm 140

-75.4560

14.82 min 12

100%


β⁺	1978	24%

γ	225.4	10.0%

	140	5.0%

62 Sm 141

1/2+

-75.9387

10.2 min 2

100%


β⁺	3103	20.8%

γ	403.9	42.5%

	438.2	37.7%

62 Sm 141m

11/2-

-75.7627

22.6 min 2

99.69%

0.31%


β⁺	3079	7.1%

γ	196.6	74%

	431.8	40.4%

62 Sm 142

-78.9929

72.49 min 5

100%


β⁺	1068		5.760%

62 Sm 143

3/2+

-79.5232

8.75 min 8

100%


β⁺	2421	43.10%

γ	1056.58	1.90%

	1514.98	0.66%

62 Sm 143m

11/2-

-78.7692

66 s 2

99.76%

0.24%

62 Sm 144

-81.9720

3.07 % 7

σ_γ 1.64 10

62 Sm 145

7/2-

-80.6577

340 d 3

100%


γ	61.22		12.15%

σ_γ 280 21

62 Sm 146

-81.0019

1.03 x 10⁺⁸ y 5

100%


α	2460		100.0%

62 Sm 147

7/2-

-79.2721

1.06 x 10⁺¹¹ y 2
14.99 %

100%


α	2247.5		100.0%

σ_γ 57 3

62 Sm 148

-79.3422

7 x 10⁺¹⁵ y 3
11.24 %

100%


α	1932.3		100.0%

σ_γ 2.4 6

62 Sm 149

7/2-

-77.1419

13.82 % 7

σ_γ 40140 600

62 Sm 150

-77.0573

7.38 % 1

σ_γ 100 4

62 Sm 151

5/2-

-74.5825

90 y 8

β^--

100%


β^-	55.2	0.91%

	76.7	99.09%

σ_γ 15170 300

62 Sm 152

-74.7688

26.75 % 16

σ_γ 206 6

62 Sm 153

3/2+

-72.5658

1.92855 d 5

β^--

100%


β^-	807.6	18.4%

	704.4	49.4%

γ	103.18	29.25%

	69.67	4.73%

σ_γ 420 180

62 Sm 154

-72.4616

22.75 % 29

σ_γ 8.3 5

62 Sm 155

3/2-

-70.1972

22.3 min 2

β^--

100%


β^-	1522.9	92.8%

γ	104.32	74.6%

	245.73	3.730%

62 Sm 156

-69.3703

9.4 h 2

β^--

100%


β^-	699	54%

	431	46%

γ	87.6	24%

	204	21%

62 Sm 157

(3/2-)

-66.7334

8.03 min 7

β^--

100%


β^-	2730	1.5%

	2532	43%

γ	197.87	56%

	196.46	17%

62 Sm 158

-65.2127

5.30 min 3

β^--

100%

62 Sm 159

5/2-

-62.2133

11.37 s 15

β^--

100%


β^-	3830	10.00%

	3640.11	21.00%

γ	189.79	46.00%

	861.97	18.2%

62 Sm 160

-60.4170 syst

9.6 s 3

β^--

100%

62 Sm 161

-56.9790 syst

4.8 s 8

β^--

100%

62 Sm 162

-54.7530 syst

~ 2 s

β^--

62 Sm 163

-50.8970 syst

~ 1 s

β^--

62 Sm 164

-48.1770 syst

~ 0.5 s

β^--

62 Sm 165

-43.7990 syst

~ 0.2 s

β^--

63 Eu 130

(1+)

-33.9360 syst

0.9 ms +5-3

63 Eu 131

3/2+

-39.3530 syst

17.8 ms 19

87.9%

12.1%

63 Eu 132

-42.5040 syst

200 ms syst

63 Eu 133

-47.2830 syst

~ 1 s

63 Eu 134

-49.8260 syst

0.5 s 2

< 100%

εp

> 0%

63 Eu 135

-54.1940 syst

1.5 s 2

100%

εp

63 Eu 136

(7+)

-56.2620 syst

3.3 s 3

99.91%

εp

0.09%

63 Eu 136

(3+)

-56.2620 syst

3.8 s 3

99.91%

εp

0.09%


β⁺	9122.17	43.00%

γ	255.1	100%

	431.7	34%

63 Eu 137

(11/2-)

-60.0160 syst

11 s 2

100%

63 Eu 138

(6-)

-61.7497

12.1 s 6

100%

63 Eu 139

(11/2)-

-65.3981

17.9 s 6

100%


β⁺	5502	12%

γ	267.3	31%

	155.3	31%

63 Eu 140

-66.9860

1.51 s 2

100%


β⁺	4781.8	0.80%

	7378	66.90%

γ	531	29%

	1068	3.2%

63 Eu 140m

(5-)

-66.8010

125 ms 2

> 99%

< 1%

63 Eu 141

5/2+

-69.9266

40.7 s 7

100%


β⁺	3954	0.85%

	4954	63%

γ	394	9.0%

	384.5	5.6%

63 Eu 141m

11/2-

-69.8302

2.7 s 3

87%

13%


β⁺	3989	0.55%

γ	394	0.60%

	882.9	0.54%

63 Eu 142

-71.3199

2.34 s 12

100%


β⁺	4100	1.250%

	6622	80.90%

γ	768.1	10.2%

	1657.9	1.75%

63 Eu 142m

-71.3199

1.223 min 8

100%


β⁺	4250	69.50%

γ	768	100.0%

	1023.3	92%

63 Eu 143

5/2+

-74.2424

2.59 min 2

100%


β⁺	2340	1.830%

	4253	62.00%

γ	1107.3	7.5%

	1536.8	3.3%

63 Eu 144

-75.6216

10.2 s 1

100%


β⁺	2815	0.87%

	5293	79.7%

γ	1660.1	9.6%

	817.7	1.56%

63 Eu 145

5/2+

-77.9984

5.93 d 4

100%


β⁺	1638	1.54%

γ	893.73	66%

	653.51	15.0%

63 Eu 146

-77.1223

4.61 d 3

100%


β⁺	1475	2.00%

γ	747.16	99%

	634.14	45.0%

63 Eu 147

5/2+

-77.5505

24.1 d 6

99.9978%

0.0022%


γ	197.3	26.5%

	121.22	22.9%

63 Eu 148

-76.3025

54.5 d 5

100%

α	9.4 x 10^-7%


γ	550.28	99%

	629.99	71.9%

63 Eu 149

5/2+

-76.4466

93.1 d 4

100%


γ	327.53	4.03%

	277.09	3.56%

63 Eu 150

5(-)

-74.7973

36.9 y 9

100%


γ	333.97	96%

	439.4	80%

63 Eu 150m

-74.7552

12.8 h 1

β^--

89%

11%

IT	≤ 5 x 10^-8%


β^-	1013	89.0%

β⁺	1281	0.66%

γ	333.9	4.0%

	406.5	2.8%

63 Eu 151

5/2+

-74.6591

47.81 % 3

σ_γ 5900 200

σ_γ^m 3300 200

σ_γ^m2 4.0 20

63 Eu 152

-72.8945

13.522 y 16

72.1%

β^--

27.9%


β^-	1474.5	8.1%

γ	121.78	28.67%

	344.28	26.6%

σ_γ 12800 600

63 Eu 152m₁

-72.8489

9.3116 h 13

β^--

72%

28%


β^-	549.7	1.59%

	1864.4	69.6%

γ	841.59	14.2%

	963.39	11.7%

63 Eu 152m₂

-72.7466

96 min 1

100%

63 Eu 153

5/2+

-73.3735

52.19 % 3

σ_γ 312 7

63 Eu 154

-71.7444

8.601 y 4

β^--

99.98%

0.02%


β^-	1845.3	10.0%

	570.9	36.3%

γ	123.07	40.6%

	1274.44	35.0%

σ_γ 1340 130

63 Eu 154m

(8-)

-71.5991

46.3 min 4

100%

63 Eu 155

5/2+

-71.8245

4.753 y 14

β^--

100%


β^-	252.7	16.7%

	166.2	25%

γ	86.55	30.7%

	105.31	21.1%

σ_γ 3950 125

63 Eu 156

-70.0928

15.19 d 8

β^--

100%


β^-	2451	32%

	485	29%

γ	811.77	9.7%

	88.97	8.4%

63 Eu 157

5/2+

-69.4674

15.18 h 3

β^--

100%


β^-	1299	48%

	888	22.0%

γ	63.93	23.0%

	410.72	17.5%

63 Eu 158

(1-)

-67.2117

45.9 min 2

β^--

100%


β^-	3405	9%

	2461	25.10%

γ	944.15	30%

	977.14	16.3%

63 Eu 159

5/2+

-66.0533

18.1 min 1

β^--

100%


β^-	2446	19.00%

	2368	37.00%

γ	50.7	54.28%

	67.8	19%

63 Eu 160

-63.3690 syst

38 s 4

β^--

100%


β^-	4580	52.00%

	2583.42	48.00%

γ	173.1	100.0%

	514.8	60%

63 Eu 161

-61.7770 syst

26 s 3

β^--

100%

63 Eu 162

-58.6470 syst

10.6 s 10

β^--

100%

63 Eu 163

-56.6260 syst

6 s syst

β^--

63 Eu 164

-53.1040 syst

~ 2 s

β^--

63 Eu 165

-50.5610 syst

~ 1 s

β^--

63 Eu 166

-46.6030 syst

~ 0.4 s

β^--

63 Eu 167

-43.5850 syst

~ 0.2 s

β^--

64 Gd 134

-41.5730 syst

0.4 s syst

64 Gd 135

-44.1810 syst

1.1 s 2

98%

εp

~ 2%

64 Gd 136

-49.0520 syst

≥ 200 ns

64 Gd 137

(7/2)

-51.2140 syst

2.2 s 2

100%

εp

64 Gd 138

-55.7780 syst

4.7 s 9

100%

64 Gd 139

(9/2-)

-57.5290 syst

5.8 s 9

> 0%

εp

> 0%

64 Gd 139m

-57.5290 syst

4.8 s 9

> 0%

εp

> 0%

64 Gd 140

-61.7823

15.8 s 4

100%


β⁺	4478	33.90%

γ	174.8	76%

	749.9	70%

64 Gd 141

1/2+

-63.2242

14 s 4

99.97%

εp

0.03%


β⁺	5582	33.60%

	5462	25.30%

γ	215.8	54%

	336.2	17.2%

64 Gd 141m

11/2-

-62.8464

24.5 s 5

89%

11%


β⁺	6079.08	26.91%

γ	351.1	13.9%

	223.9	10.0%

64 Gd 142

-66.9595

70.2 s 6

100%


γ	178.9	11.2%

	284.4	6.2%

64 Gd 143

(1/2)+

-68.2324

39 s 2

100%


β⁺	3264	0.58%

	4729	68.0%

γ	258.81	74.8%

	204.77	19.4%

64 Gd 143m

(11/2-)

-68.0798

110.0 s 14

100%


β⁺	4751	16.10%

γ	271.94	84.3%

	588	15.7%

64 Gd 144

-71.7595

4.47 min 6

100%

64 Gd 145

1/2+

-72.9274

23.0 min 4

100%


β⁺	2147	11.8%

γ	1757.9	34.2%

	1880.6	32.6%

64 Gd 145m

11/2-

-72.1783

85 s 3

94.3%

5.7%


β⁺	4060	4.251%

γ	329.5	6.2%

	386.6	5.7%

64 Gd 146

-76.0932

48.27 d 10

100%


γ	154.57	46.6%

	114.71	44.0%

64 Gd 147

7/2-

-75.3631

38.06 h 12

100%


γ	229.32	63%

	396	34.3%

64 Gd 148

-76.2758

70.9 y 10

100%

σ_γ 14000 1400

64 Gd 149

7/2-

-75.1335

9.28 d 10

99.99957%

0.00043%


γ	149.74	48%

	298.63	28.6%

64 Gd 150

-75.7688

1.79 x 10⁺⁶ y 8

100%


α	2726		100.0%

64 Gd 151

7/2-

-74.1949

124 d 1

100%

α	~ 8 x 10^-7%


γ	153.6	6.2%

	243.29	5.6%

64 Gd 152

-74.7142

1.08 x 10⁺¹⁴ y 8
0.20 %

100%


α	2146.5		100.0%

σ_γ 735 20

64 Gd 153

3/2-

-72.8898

240.4 d 10

100%


γ	97.43	29.0%

	103.18	21.1%

σ_γ 22310 300

64 Gd 154

-73.7132

2.18 % 3

σ_γ 85 12

σ_γ^m 0.049 15

64 Gd 155

3/2-

-72.0771

14.80 % 12

σ_γ 60900 500

64 Gd 156

-72.5422

20.47 % 9

σ_γ 1.8 7

64 Gd 157

3/2-

-70.8307

15.65 % 2

σ_γ 254000 815

64 Gd 158

-70.6967

24.84 % 7

σ_γ 2.2 2

64 Gd 159

3/2-

-68.5685

18.479 h 7

β^--

100%


β^-	607.1	12.19%

	912.6	29.6%

γ	363.54	11.78%

	58	2.49%

64 Gd 160

-67.9486

> 3.1 x 10⁺¹⁹ y
21.86 %

2β^--

σ_γ 1.4 3

64 Gd 161

5/2-

-65.5127

3.66 min 5

β^--

100%


β^-	1640.7	5.000%

	1538.4	83.50%

γ	360.94	60.1%

	314.92	22.7%

σ_γ 19000 6000

64 Gd 162

-64.2873

8.4 min 2

β^--

100%


β^-	958	95.5%

γ	442.12	51.0%

	403	43%

64 Gd 163

(5/2-,7/2+)

-61.4880 syst

68 s 3

β^--

100%

64 Gd 164

-59.7460 syst

45 s 3

β^--

100%

64 Gd 165

-56.4670 syst

10.3 s 16

β^--

100%

64 Gd 166

-54.3990 syst

~ 7 s

β^--

100%

64 Gd 167

-50.7010 syst

~ 3 s

β^--

64 Gd 168

-48.1020 syst

~ 0.3 s

β^--

64 Gd 169

-43.9010 syst

~ 1 s

β^--

65 Tb 136

-35.9740 syst

0.2 s syst

65 Tb 137

-41.0040 syst

0.6 s syst

65 Tb 138?

-43.6310 syst

≥ 200 ns

100%

65 Tb 139

-48.1680 syst

1.6 s 2

εp

65 Tb 140

(7+)

-50.4823

2.1 s 4

99.74%

εp

0.26%

65 Tb 141

(5/2-)

-54.5408

3.5 s 2

100%


β⁺	6763	6.500%

	6419	27.34%

γ	293.3	16.8%

	343.6	16.3%

65 Tb 141m

-54.5408

7.9 s 6

100%

65 Tb 142

-57.0600 syst

597 ms 17

99.9978%

εp

0.0022%


γ	515.3	24.9%

	465	2.7%

65 Tb 142m

(5-)

-56.7798 syst

303 ms 17

100%

65 Tb 143

(11/2-)

-60.4344

12 s 1

100%

65 Tb 143m

-60.4344

< 21 s

65 Tb 144

-62.3682

~ 1 s

100%

65 Tb 144m

(6-)

-61.9713

4.25 s 15

66%

34%


γ	743	18.7%

	1001.6	10.9%

65 Tb 145

(3/2+)

-65.8808

~ 20 min

65 Tb 145m

(11/2-)

-65.8808

30.9 s 7

100%


β⁺	2936	2.6%

	2996	26%

γ	257.7	39%

	987.6	37%

65 Tb 146

-67.7694

8 s 4

100%

65 Tb 146m

-67.7694

23 s 2

100%


β⁺	2526	5.000%

	4586	30.50%

γ	1579.5	100.0%

	1078.9	52%

65 Tb 147

(1/2+)

-70.7520

1.7 h 1

100%


β⁺	2370	9%

γ	1152.2	100%

	694.4	43.00%

65 Tb 147m

(11/2)-

-70.7014

1.83 min 6

100%

65 Tb 148

-70.5405

60 min 1

100%


β⁺	4743	3.300%

	3958	21.7%

γ	784.43	84.0%

	489.05	19.7%

65 Tb 148m

(9)+

-70.4503

2.20 min 5

100%


β⁺	2138	0.556%

	2140	28.7%

γ	784.48	100.0%

	394.55	96.50%

65 Tb 149

1/2+

-71.4960

4.118 h 25

83.3%

16.7%


α	3967	16.7%

β⁺	1798	1.00%

γ	352.24	29.4%

	164.98	26.4%

65 Tb 149m

11/2-

-71.4602

4.16 min 4

99.98%

0.02%


β⁺	1855	21.00%

γ	796	96.979%

	651	32.5848%

65 Tb 150

(2-)

-71.1105

3.48 h 16

> 99.95%

< 0.05%


β⁺	1542	0.95%

γ	638.05	72%

	511	45%

65 Tb 150m

-70.6366

5.8 min 2

100%

65 Tb 151

1/2(+)

-71.6295

17.609 h 1

99.9905%

0.0095%


β⁺	704	0.530%

γ	287.36	28.3%

	251.86	26.3%

65 Tb 151m

(11/2-)

-71.5300

25 s 3

93.8%

6.2%


γ	379.7	6.3%

	830.5	3.3%

65 Tb 152