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	1.7x10^7 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	7.2 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 10^8 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 10^8 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