Enriched Stable Isotopes
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Element |
Isotope |
Natural abundance (atom %) |
Isotopic enrichment (atom %) |
Antimony |
Sb-121 |
57.25 |
>99 |
Sb-123 |
42.75 |
>99 |
|
Barium |
Ba-130 |
0.101 |
35-60 |
Ba-132 |
0.097 |
20-50 |
|
Ba-134 |
2.42 |
80-85 |
|
Ba-135 |
6.59 |
>93 |
|
Ba-136 |
7.81 |
>92 |
|
Ba-137 |
11.32 |
>89 |
|
Ba-138 |
71.66 |
>99 |
|
Bromine |
Br-79 |
50.69 |
>98 |
Br-81 |
49.31 |
>98 |
|
Cadmium |
Cd-106 |
1.215 |
80-91 |
Cd-108 |
0.875 |
>69 |
|
Cd-110 |
12.39 |
>96 |
|
Cd-111 |
12.75 |
>95 |
|
Cd-112 |
24.07 |
>97 |
|
Cd-113 |
12.26 |
>96 |
|
Cd-114 |
28.86 |
>98 |
|
Cd-116 |
7.58 |
>98 |
|
Calcium |
Ca-40 |
96.97 |
>99.9 |
Ca-42 |
0.64 |
>93 |
|
Ca-43 |
0.145 |
>79 |
|
Ca-44 |
2.06 |
>98.5 |
|
Ca-46 |
0.0033 |
>43 |
|
Ca-48 |
0.185 |
>97 |
|
Cerium |
Ce-136 |
0.193 |
35-50 |
Ce-138 |
0.25 |
>25 |
|
Ce-140 |
88.48 |
>99.5 |
|
Ce-142 |
11.07 |
>92 |
|
Chlorine |
Cl-35 |
75.529 |
> 99 |
Cl-37 |
24.471 |
> 98 |
|
Chromium |
Cr-50 |
4.31 |
>95 |
Cr-52 |
83.76 |
>99.7 |
|
Cr-53 |
9.55 |
>96 |
|
Cr-54 |
2.38 |
>94 |
|
copper |
Cu-63 |
69.09 |
>99.8 |
Cu-65 |
30.91 |
>99.6 |
|
Dysprosium |
Dy-156 |
0.0524 |
21-34 |
Dy-158 |
0.00902 |
>20 |
|
Dy-160 |
2.294 |
69-85 |
|
Dy-161 |
18.88 |
90-96 |
|
Dy-162 |
25.53 |
92-96 |
|
Dy-163 |
24.97 |
93-97 |
|
Dy-164 |
28.18 |
>98 |
|
Erbium |
Er-162 |
0.136 |
>27 |
Er-164 |
1.56 |
>73 |
|
Er-166 |
33.41 |
>96 |
|
Er-167 |
22.94 |
>91 |
|
Er-168 |
27.07 |
>95 |
|
Er-170 |
14.88 |
>95 |
|
Europium |
Eu-151 |
47.82 |
>92 |
Eu-153 |
52.18 |
94-98 |
|
Gadolinium |
Gd-157 |
second-pass |
99.7 |
Gd-152 |
0.2 |
32-51 |
|
Gd-154 |
2.15 |
>66 |
|
Gd-155 |
14.73 |
>90 |
|
Gd-156 |
20.47 |
93-99 |
|
Gd-157 |
15.68 |
>90 |
|
Gd-158 |
24.87 |
>95 |
|
Gd-160 |
21.9 |
95-98 |
|
Gd-154 |
second-pass |
99.3 |
|
Gd-155 |
second-pass |
99.8 |
|
Gallium |
Ga-69 |
60.4 |
>99 |
Ga-71 |
39.6 |
>99 |
|
Germanium |
Ge-70 |
20.52 |
>98 |
Ge-72 |
27.43 |
>97 |
|
Ge-73 |
7.76 |
>94 |
|
Ge-74 |
36.54 |
>98 |
|
Ge-76 |
7.76 |
>92 |
|
Hafnium |
Hf-174 |
0.18 |
7-19 |
Hf-176 |
5.2 |
64-72 |
|
Hf-177 |
18.5 |
86-91 |
|
Hf-178 |
27.14 |
91-94 |
|
Hf-179 |
13.75 |
81-87 |
|
Hf-180 |
35.24 |
>93 |
|
Indium |
In-113 |
4.28 |
>96 |
In-115 |
95.72 |
>99.99 |
|
Iridium |
Ir-191 |
37.3 |
98.17 |
Ir-193 |
62.7 |
99.45 |
|
Iron |
Fe-54 |
5.82 |
>96 |
Fe-56 |
91.66 |
>99.9 |
|
Fe-57 |
2.19 |
86-90 |
|
Fe-58 |
0.33 |
65-76 |
|
Lanthanum |
La-138 |
0.089 |
>7 |
La-139 |
99.911 |
>99.99 |
|
Lead |
Pb-204 |
1.48 |
>70 |
Pb-206 |
23.6 |
>99 |
|
Pb-207 |
22.6 |
>92 |
|
Pb-208 |
52.3 |
>98 |
|
Pb-204 |
second-pass |
99.7 |
|
Pb-208 |
second-pass |
99.9 |
|
Lithium |
Li-6* |
7.42 |
95-96 |
Li-7** |
92.58 |
98-99.9+ |
|
Lutetium |
Lu-175 |
97.41 |
>99.9 |
Lu-176* |
2.59 |
70-75 |
|
Magnesium |
Mg-24 |
78.7 |
>99.9 |
Mg-25 |
10.13 |
>97 |
|
Mg-26 |
11.17 |
>99 |
|
Mercury |
Hg-196 |
0.146 |
31-48 |
Hg-198 |
10.02 |
85-96 |
|
Hg-199 |
16.84 |
85-91 |
|
Hg-200 |
23.13 |
>95 |
|
Hg-201 |
13.22 |
>92 |
|
Hg-202 |
29.8 |
>96 |
|
Hg-204 |
6.85 |
90-98 |
|
Molybdenum |
Mo-92 |
15.84 |
>97 |
Mo-94 |
9.04 |
>91 |
|
Mo-95 |
15.72 |
>96 |
|
Mo-96 |
16.53 |
>96 |
|
Mo-97 |
9.46 |
>92 |
|
Mo-98 |
23.78 |
>96 |
|
Mo-100 |
9.63 |
>97 |
|
Neodymium |
Nd-142 |
27.11 |
>92 |
Nd-143 |
12.17 |
>91 |
|
Nd-144 |
23.85 |
>97 |
|
Nd-145 |
8.3 |
>89 |
|
Nd-146 |
17.22 |
>97 |
|
Nd-148 |
5.73 |
>94 |
|
Nd-150 |
5.62 |
>96 |
|
Nickel |
Ni-58 |
68.27 |
>99.9 |
Ni-60 |
26.1 |
>99 |
|
Ni-61 |
1.13 |
88-93 |
|
Ni-62 |
3.59 |
>96 |
|
Ni-64 |
0.91 |
92-96 |
|
Osmium |
Os-184 |
0.018 |
5.45 |
Os-186 |
1.59 |
>61 |
|
Os-187 |
1.64 |
>70 |
|
Os-188 |
13.3 |
>94 |
|
Os-189 |
16.1 |
>94 |
|
Os-190 |
26.4 |
>95 |
|
Os-192 |
41 |
>99 |
|
Palladium |
Pd-102 |
0.96 |
>69 |
Pd-104 |
10.97 |
>95 |
|
Pd-105 |
22.23 |
>97 |
|
Pd-106 |
27.33 |
>98 |
|
Pd-108 |
26.71 |
>98 |
|
Pd-110 |
11.81 |
>97 |
|
Platinum |
Pt-190 |
0.0127 |
>4 |
Pt-192 |
0.78 |
>57 |
|
Pt-194 |
32.9 |
>97 |
|
Pt-195 |
33.8 |
>97 |
|
Pt-196 |
25.3 |
>97 |
|
Pt-198 |
7.21 |
>95 |
|
Potassium |
K-39 |
93.1 |
>99.9 |
K-40* |
0.012 |
3-4 |
|
K-41 |
6.88 |
>98 |
|
Rhenium |
Re-185 |
37.07 |
>96 |
Re-187* |
62.93 |
>99.2 |
|
Rubidium |
Rb-85 |
72.15 |
>99.7 |
Rb-87* |
27.85 |
98 |
|
Ruthenium |
Ru-96 |
5.51 |
98 |
Ru-98 |
1.87 |
>89 |
|
Ru-99 |
12.72 |
>98 |
|
Ru-100 |
12.62 |
>97 |
|
Ru-101 |
17.07 |
>97 |
|
Ru-102 |
31.61 |
>99 |
|
Ru-104 |
18.58 |
>99 |
|
Samarium |
Sm-144 |
3.09 |
85-96 |
Sm-147* |
14.97 |
>98 |
|
Sm-148 |
11.24 |
>96 |
|
Sm-149 |
13.83 |
>97 |
|
Sm-150 |
7.44 |
>95 |
|
Sm-152 |
26.72 |
>98 |
|
Sm-154 |
22.71 |
>98 |
|
Selenium |
Se-74 |
0.87 |
55-77 |
Se-76 |
9.02 |
>96 |
|
Se-77 |
7.58 |
91-94 |
|
Se-78 |
23.52 |
>97 |
|
Se-80 |
49.82 |
>99 |
|
Se-82 |
9.19 |
>96 |
|
Silicon |
Si-28 |
92.21 |
>99.8 |
Si-29 |
4.7 |
>95 |
|
Si-30 |
3.09 |
>94 |
|
Silver |
Ag-107 |
51.35 |
>99 |
Ag-109 |
48.65 |
>99 |
|
Strontium |
Sr-84 |
0.56 |
>80 |
Sr-86 |
9.86 |
>95 |
|
Sr-87 |
7.02 |
87-93 |
|
Sr-88 |
82.56 |
>99.8 |
|
Sulfur |
S-32 |
95 |
>99.8 |
S-33 |
0.76 |
48-90 |
|
S-34 |
4.22 |
94-98 |
|
S-36 |
0.0136 |
1.5-3.5 |
|
Tantalum |
Ta-180 |
0.0123 |
4.10 |
Ta-181 |
99.9877 |
>99.9 |
|
Tellurium |
Te-120 |
0.089 |
>51 |
Te-122 |
2.46 |
>96 |
|
Te-123 |
0.87 |
76-89 |
|
Te-124 |
4.61 |
94-97 |
|
Te-125 |
6.99 |
>95 |
|
Te-126 |
18.71 |
>98 |
|
Te-128 |
31.79 |
>99 |
|
Te-130 |
34.48 |
>99 |
|
Thallium |
Tl-203 |
29.5 |
>95 |
Tl-205 |
70.5 |
>98 |
|
Tin |
Sn-124 |
5.94 |
>94 |
Sn-112 |
0.96 |
68-80 |
|
Sn-114 |
0.66 |
>61 |
|
Sn-115 |
0.35 |
>32 |
|
Sn-116 |
14.3 |
>95 |
|
Sn-117 |
7.61 |
>89 |
|
Sn-118 |
24.03 |
>97 |
|
Sn-119 |
8.58 |
>84 |
|
Sn-120 |
32.85 |
>98 |
|
Sn-122 |
4.72 |
>92 |
|
Titanium |
Ti-46 |
7.93 |
>96 |
Ti-47 |
7.28 |
>80-94 |
|
Ti-48 |
73.94 |
>99.5 |
|
Ti-49 |
5.51 |
>96 |
|
Ti-50 |
5.34 |
>96 |
|
Tungsten |
W-180 |
0.135 |
>8 |
W-182 |
26.41 |
>94 |
|
W-183 |
14.4 |
>81 |
|
W-184 |
30.64 |
>94 |
|
W-186 |
28.41 |
>97 |
|
W-180 |
second-pass |
92.6 |
|
Vanadium |
V-50 |
0.24 |
36 |
Ytterbium |
Yb-168 |
0.135 |
13-24 |
Yb-170 |
3.03 |
>78 |
|
Yb-171 |
14.31 |
>95 |
|
Yb-172 |
21.82 |
>97 |
|
Yb-173 |
16.13 |
>92 |
|
Yb-174 |
31.84 |
>98 |
|
Yb-176 |
12.73 |
>96 |
|
Zinc |
Zn-64 |
48.89 |
>99.8 |
Zn-66 |
27.81 |
>98 |
|
Zn-67 |
4.11 |
89-93 |
|
Zn-68 |
18.57 |
97-99 |
|
Zn-70 |
0.62 |
65-86 |
|
Zn-70 |
second-pass |
99.7 |
|
Zirconium |
Zr-90 |
51.46 |
97-99 |
Zr-91 |
11.23 |
88-94 |
|
Zr-92 |
17.11 |
>98 |
|
Zr-94 |
17.4 |
>98 |
|
Zr-96 |
2.8 |
>95 |