Gamma Energy (KeV)

Nuclide

Half-Life

Percent Yield per decay

 

8

Er-169

9.4 days

0.3

22

Sm-151

87 years

4

24

Sn-199m

250 days

16

30

Ba-140

12.8 days

11

31

Mg-28

21 hours

96

35

I-125

60 days

7

35

Te-125m

58 days

7

37

Br-80m

4.38 hours

36

40

Rh-103m

57 minutes

0.4

40

I-129

1.7x107 years

9

47

Pb-210

21 years

4

51

Rh-104m

4.41 minutes

47

53

Te-132

78 hours

17

58

Gd-159

18.0 hours

3

58

Dy-159

144 days

4

59

Te-127m

109 days

0.19

60

Am-241

458 years

36

63

Yb-169

32 days

45

63

Th-234

24.1 days

3.5

68

Ta-182

115 days

42

68

Ti-44

48 hours

90

70

Sm-153

47 hours

5.4

77

Pt-197

18 hours

20

77

Hg-197

65 hours

18

78

Ti-44

48 hours

98

80

Ba-133

10.51 years

36

81

Ho-166

26.9 hours

5.4

81

Xe-133

5.27 days

37

84

Tm-170

130 days

3.3

84

Th-228

1.90 years

1.6

87

Eu-155

1.81 years

32

88

Pd-109  /  Ag-109m

13.47 hours / 40 seconds

5

Gamma Energy (KeV)

Nuclide

Half-Life

Percent Yield per decay

 

88

Cd-109  /  Ag-109m

453 days / 40 seconds

5

88

Lu-176m

3.7 hours

10

91

Nd-147

11.1 days

28

93

Th-234

24.1 days

4

95

Dy-165

139.2 minutes

4

99

Gd-153

242 days

55

99

Au-195

183 days

10

100

Pa-234

6.75 hours

50

103

Sm-153

47 hours

28

104

Sm-155

23 minutes

73

105

Eu-155

1.81 years

20

113

Lu-177

6.7 days

2.8

122

Co-57

270 days

87

122

Eu-152

12 years

37

123

Eu-154

16 years

38

124

Ba-131

12 days

28

128

Cs-134m

2.9 hours

14

129

Os-191

15 days

25

133

Hf-181

42.5 days

48

134

Ce-144

284 days

11

136

Hg-197m

24 hours

42

137

Re-186

90 hours

9

140

Tc-99m

6 hours

90

143

U-235

7.1 x 108 years

11

145

Ce-141

33 days

48

147

Ta-182m

16.5 minutes

40

150

Te-131

25 minutes

68

150

Cd-111m

48.6 minutes

30

150

Kr-85m

4.4 hours

74

Gamma Energy (KeV)

Nuclide

Half-Life

Percent Yield per decay

 

155

Re-188

16.7 hours

10

158

Au-199

75.6 hours

37

163

Ba-140

12.8 days

6

164

Xe-131m

11.8 days

2

166

Ba-139

82.9 minutes

23

172

Ta-182m

16.5 minutes

40

185

U-235

7.1 x 108 years

54

186

Ra-226

1602 years

4

191

Mo-101

14.6 minutes

25

191

Pt-197

18 hours

6

192

In-114m

50.0 days

17

198

Yb-169

32 days

35

208

Lu-177

6.7 days

6.1

210

Ge-77

11.3 hours

61

215

Hf-180m

5.5 hours

82

215

Ru-97

2.9 days

91

230

Te-132

78 hours

90

233

Xe-133m

2.26 days

14

239

Pb-212

10.64 hours

47

239

As-77

38.7 hours

2.5

246

Sm-155

23 minutes

4

247

Cd-111m

48.6 minutes

94

250

Xe-135

9.2 hours

91

255

Sn-133

115 days

1.8

263

Ge-77

11.3 hours

45

265

Ge-75

82 minutes

11

265

Se-75

120.4 days

60

279

Hg-203

46.9 days

77

284

I-131

8.05 days

5.4

286

Pm-149

53.1 hours

2

293

Ce-143

33 hours

46

295

Pb-214

26.8 minutes

19

Gamma Energy (KeV)

Nuclide

Half-Life

Percent Yield per decay

 

299

Tb-160

72.1 days

30

305

Kr-85m

4.4 hours

13

307

Tc-101

14.0 minutes

91

308

Er-171

7.52 hours

63

310

Pa-233

27.0 days

44

317

Ir-192

74.2 days

81

319

Nd-147

11.1 days

3

320

Cr-51

27.8 days

9

325

Sn-125m

9.7 minutes

97

328

Ir-194

17.4 hours

10

333

Hf-180m

5.5 hours

93

335

Cd-115 / In-115m

53.5 hours / 4.5 hours

50

342

Ag-111

7.5 days

6

344

Eu-152

12 years

27

351

Bi-211

2.15 minutes

14

352

Pb-214

26.8 minutes

36

356

Ba-133

10.51 years

69

360

Se-83

25 minutes

69

362

Pd-103

17 days

0.06

363

Gd-159

18.0 hours

9

364

I-131

8.05 days

82

368

Ni-65

2.56 hours

4.5

388

Sr-87m

2.83 hours

80

393

Sn-113

115 days

64

393

In-133m

100 minutes

64

403

Kr-87

76 minutes

84

405

Pb-211

36.1 minutes

3.4

412

Au-198

2.698 days

95

427

Sb-125

2.7 years

31

439

Zn-69m

13.8 hours

95

Gamma Energy (KeV)

Nuclide

Half-Life

Percent Yield per decay

 

441

I-128

25.0 minutes

14

444

Hf-180m

5.5 hours

80

468

Ir-192

74.2 days

49

477

Be-7

53 days

10.3

479

W-187

23.9 hours

23

482

Hf-181

42.5 hours

81

487

La-140

40.22 hours

40

490

Cd-115

53.5 hours

10

496

Ba-131

12 days

48

497

Ru-103

39.6 days

88

511

Cu-64

12.8 hours

38

511

Ga-68

68.3 minutes

176

511

As-74

17.9 days

59

511.0034

Na-22

2.60 years

180

512

Ru-106 / Rh-106

367 days / 30 seconds

21

514

Sr-85

64 days

100

514

Kr-85

10.76 years

0.41

520

Se083

25 minutes

59

527

Xe-135m

15.6 minutes

80

530

I-133

21 hours

90

530

Cd-115

53.5 hours

26

533

Nd-147

11.1 days

13

537

Ba-140

12.8 days

34

538

I-130

12.4 hours

99

554

Br-82

35.34 hours

66

559

As-76

26.5 hours

43

564

Sb-122

67 hours

66

570

Bi-207

30 years

98

583

Tl-208

3.10 minutes

86

Gamma Energy (KeV)

Nuclide

Half-Life

Percent Yield per decay

 

596

As-74

17.9 days

61

599

Sb-125

2.7 years

24

603

Sb-125

60 days

97

605

Cs-134

2.05 years

98

609

Bi-214

19.7 minutes

47

619

Br-82

35.34 hours

41

622

Ru-106 / Rh-106

367 days / 30 seconds

11

637

I-131

8.05 days

6.8

658

Ag-110m

253 days

96

658

Ag-110

24.4 seconds

4.5

661.64

Cs-137 / Ba-137m

30 years / 2.55 minutes

85

669

I-130

12.4 hours

100

670

I-132

2.3 hours

144

686

W-187

23.9 hours

27

695

Pr-144

17.3 minutes

1.5

697

Te-129m

34 days

6

724

Zr-95

65 days

49

726

Ru-105

4.44 hours

48

727

Bi-212

60.6 minutes

7

740

Mo-99

67 hours

12

743

I-130

12.4 hours

87

747

Zr-97 / Nb-97m

17.0 hours / 60 seconds

92

748

Sr-91

9.67 hours

27

756

Zr-95

65 days

49

765

Nb-95

35 days

100

773

I-132

2.3 hours

89

Gamma Energy (KeV)

Nuclide

Half-Life

Percent Yield per decay

 

777

Br-82

35.34 hours

83

780

Te-131m

30 hours

60

796

Cs-134

2.05 years

99

810

Co-58

71.3 days

99

832

Pb-211

36.1 minutes

3.4

835

Ga-72

14.10 hours

96

834.827

Mn-54

303 days

100

837

Mn-56

2.58 hours

99

850

Te-131m

30 hours

31

879

Tb-160

72.1 days

31

885

Ag-110m

253 days

71

889

Sc-46

83.9 days

100

898

Rb-88

17.8 minutes

13

900

Pa-234

6.75 hours

70

935

Cd-115m

43 days

1.9

966

Tb-160

72.1 days

31

1020

Mo-101

14.6 minutes

25

1025

Sr-91

9.67 hours

30

1063

Bi-207

30 years

77

1078

Ba-68

68.3 minutes

3.5

1095

Fe-59

45 days

56

1115

Zn-65

245 days

49

1115

Ni-65

2.56 hours

16

1120

Sc-46

83.9 days

100

1120

Bi-214

19.7 minutes

17

1122

Ta-182

115 days

34

1140

I-135

6.7 hours

37

1173.2

Co-60

5.26 years

100

1210

Y-91

58.8 days

0.3

1274.5

Na-22

2.60 years

100

Gamma Energy (KeV)

Nuclide

Half-Life

Percent Yield per decay

 

1278

Eu-154

16 years

37

1280

I-135

6.7 hours

34

1292

Fe-59

45 days

44

1293

In-116m

54.0 minutes

80

1293

Ar-41

1.83 hours

99

1308

Ca-47

4.53 days

74

1332.5

Co-60

5.26 years

100

1350

Mg-28

21 hours

70

1369

Na-24

15.0 hours

100

1380

Ho-166

26.9 minutes

0.9

1408

Eu-152

12 years

22

1426

Cs-138

32.2 minutes

73

1434

V-52

3.76 minutes

100

1460

K-40

1.29 x 109 years

11

1481

Ni-65

2.56 hours

25

1524

K-42

12.4 hours

18

1570

Pr-142

19.2 hours

3.7

1596

La-140

40.22 hours

96

1600

Cl-38

37.3 minutes

38

1692

Sb-124

60 days

50

1764

Bi-214

19.7 minutes

17

1780

Al-28

2.31 minutes

100

1811

Mn-56

2.58 hours

29

2614

Tl-208

3.10 minutes

100

2754

Na-24

15.0 hours

100

6130

N-16

7.2 seconds

69

7110

N-16

7.2 seconds

5