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Stable Isotopes

Stable Isotopes  Antimony  Sb  Indium  In  Rhenium  Re Specialty Products Helium-3 Iridium-192 Iron-57 Lithium-7 Nickel-64 Nuclear Grade DZA Nuclear Grade DZO Pellets Nuclear Grade DZO Powder Oxygen-18 Selenium-75  Argon  Ar  Iridium  Ir  Rubidium  Rb  Barium  Ba  Iron  Fe  Ruthenium  Ru  Bromine  Br  Krypton  Kr  Samarium  Sm  Cadmium  Cd  Lanthanum  La  Selenium  Se  Calcium  Ca  Lead […]

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Description

Stable Isotopes
 Antimony  Sb  Indium  In  Rhenium  Re Specialty Products
Helium-3
Iridium-192
Iron-57
Lithium-7
Nickel-64
Nuclear Grade DZA
Nuclear Grade DZO Pellets
Nuclear Grade DZO Powder
Oxygen-18
Selenium-75
 Argon  Ar  Iridium  Ir  Rubidium  Rb
 Barium  Ba  Iron  Fe  Ruthenium  Ru
 Bromine  Br  Krypton  Kr  Samarium  Sm
 Cadmium  Cd  Lanthanum  La  Selenium  Se
 Calcium  Ca  Lead  Pb  Silicon  Si
 Carbon  C  Lithium  Li  Silver  Ag
 Cerium  Ce  Lutetium  Lu  Strontium  Sr
 Chlorine  Cl  Magnesium  Mg  Sulfur  S
 Chromium  Cr  Mercury  Hg  Tantalum  Ta
 Copper  Cu  Molybdenum  Mo  Tellurium  Te
 Dysprosium  Dy  Neodymium  Nd  Thallium  Tl
 Erbium  Er  Neon  Ne  Tin  Sn
 Europium  Eu  Nickel  Ni  Titanium  Ti
 Gadolinium  Gd  Nitrogen  N  Tungsten  W
 Gallium  Ga  Osmium  Os  Vanadium  V
 Germanium  Ge  Oxygen  O  Xenon  Xe
 Hafnium  Hf  Palladium  Pd  Ytterbium  Yb
 Helium  He  Platinum  Pt  Zinc  Zn
 Hydrogen  H  Potassium  K  Zirconium  Zr
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Kr-78 36 42 77.92039 0.35% 99.90% Gas
Kr-80 36 44 79.916379 2.25% 99.90% Gas
Kr-82 36 46 81.913485 11.60% 99.90% Gas
Kr-83 36 47 82.914137 11.50% 99.90% Gas
Kr-84 36 48 83.911508 57.00% 99.90% Gas
Kr-86 36 50 85.910615 17.30% 99.90% Gas
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Ne-20 10 10 19.99244018 90.48% 99.995% Gas
Ne-21 10 11 20.99384674 0.27% 70.27-90.00% Gas
Ne-22 10 12 21.9913855 9.25% 99.95% Gas
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Xe-124 54 70 123.905895 0.10% 99.90% Gas
Xe-126 54 72 125.904268 0.09% 99.90% Gas
Xe-128 54 74 127.903531 1.91% 99.90% Gas
Xe-129 54 75 128.904778 26.40% 99.90% Gas
Xe-130 54 76 129.903509 4.10% 99.90% Gas
Xe-131 54 77 130.905083 21.20% 99.90% Gas
Xe-132 54 78 131.904155 26.90% 99.90% Gas
Xe-134 54 80 133.905395 10.40% 99.90% Gas
Xe-136 54 82 135.90722 8.90% 99.90% Gas
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
He-3 2 1 3.016029309 0.00% ≥99.80% Gas
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
O-16 8 8 15.99491462 99.76% 99.99% Water
O-18 8 10 17.99916 0.20% ≥97.00% Water
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Deuterium 1 1 2.014101778 0.01% >99.00% Heavy Water
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
N-15 7 8 15.00010897 0.37% >96.00% KNO3
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
C-13 6 7 13.00335484 1.10% >99.00% Gas
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Physical Form
Ar-36 18 18 35.9675462 0.34% ≥99.90% Gas
Ar-38 18 20 37.9627322 0.06% 99.90% Gas
Ar-40 18 22 39.96238312 99.60% 99.99% Gas
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Sb-121 51 60 120.903822 57.30% >99.00% Metal
Sb-121 51 60 120.903822 57.30% >99.00% Oxide
Sb-123 51 62 122.904215 42.70% >98.00% Metal
Sb-123 51 62 122.904215 42.70% 94.00-98.00% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Ba-130 56 74 129.906311 0.11% 33.00% Carbonate
Ba-132 56 76 131.905056 0.10% 12.80-40.70% Carbonate
Ba-134 56 78 133.904504 2.42% 88.00% Carbonate
Ba-135 56 79 134.905684 6.59% >94.00% Carbonate
Ba-136 56 80 135.904571 7.85% 61.00-95.40% Carbonate
Ba-137 56 81 136.905822 11.23% 91.70% Carbonate
Ba-138 56 82 137.905242 71.70% 99.80% Carbonate
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Br-79 35 44 78.918338 50.69% >99.00% Sodium Bromide
Br-81 35 46 80.91629 49.31% >99.00% Sodium Bromide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Cd-106 48 58 105.90646 1.25% 81.00-99.00% Metal
Cd-106 48 58 105.90646 1.25% 81.00-99.00% Oxide
Cd-108 48 60 107.90418 0.89% 66.00-99.00% Metal
Cd-108 48 60 107.90418 0.89% 66.00-99.00% Oxide
Cd-110 48 62 109.903006 12.49% 95.00-99.00% Metal
Cd-110 48 62 109.903006 12.49% 95.00-99.00% Oxide
Cd-111 48 63 110.904182 12.80% 95.00-97.50% Metal
Cd-111 48 63 110.904182 12.80% 95.00-97.50% Oxide
Cd-112 48 64 111.902758 24.13% 88.00-98.00% Metal
Cd-112 48 64 111.902758 24.13% 88.00-98.00% Oxide
Cd-113 48 65 112.904402 12.22% 93.00-96.00% Metal
Cd-113 48 65 112.904402 12.22% 93.00-96.00% Oxide
Cd-114 48 66 113.903359 28.73% 99.00% Metal
Cd-114 48 66 113.903359 28.73% 99.00% Oxide
Cd-116 48 68 115.904756 7.49% 99.00% Metal
Cd-116 48 68 115.904756 7.49% 99.00% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Ca-40 20 20 39.9625912 96.94% 99.99% Carbonate
Ca-42 20 22 41.9576183 0.65% 68.00-96.80% Carbonate
Ca-43 20 23 42.958767 0.14% 62.20-90.00% Carbonate
Ca-44 20 24 43.955481 2.09% 94.50-99.00% Carbonate
Ca-46 20 26 45.953693 0.00% 15.90-24.80% Carbonate
Ca-48 20 28 47.952533 0.19% 64.00-97.10% Carbonate
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Ce-136 58 78 135.90714 0.19% 30.00-53.40% Oxide
Ce-138 58 80 137.90599 0.25% 13.60-41.60% Oxide
Ce-140 58 82 139.905435 88.48% >99.00% Oxide
Ce-142 58 84 141.909241 11.08% 93.50-95.10% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Cl-35 17 18 34.96885271 75.78% 99.00% Sodium Chloride
Cl-37 17 20 36.9659026 24.22% 98.00% Sodium Chloride
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Cr-50 24 26 49.946049 4.35% 96.50-99.70% Metal
Cr-50 24 26 49.946049 4.35% 94.50-99.70% Oxide
Cr-52 24 28 51.940512 83.79% ≥98.80% Metal
Cr-52 24 28 51.940512 83.79% ≥98.80% Oxide
Cr-53 24 29 52.940653 9.50% 92.80-97.70% Metal
Cr-53 24 29 52.940653 9.50% 92.80-97.70% Oxide
Cr-54 24 30 53.938885 2.36% >99.00% Metal
Cr-54 24 30 53.938885 2.36% >99.00% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Cu-63 29 34 62.929601 69.17% 99.90% Metal
Cu-63 29 34 62.929601 69.17% 99.90% Oxide
Cu-65 29 36 64.927794 30.83% 89.70-99.00% Metal
Cu-65 29 36 64.927794 30.83% 89.70-99.00% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Dy-156 66 90 155.92428 0.06% 18.00-20.70% Oxide
Dy-158 66 92 157.924405 0.10% 14.10-23.70% Oxide
Dy-160 66 94 159.925194 2.34% 67.70-70.10% Oxide
Dy-161 66 95 160.92693 18.90% 92.20-93.50% Oxide
Dy-162 66 96 161.926795 25.50% >94.70% Oxide
Dy-163 66 97 162.928728 24.90% >94.50% Oxide
Dy-164 66 98 163.929171 28.20% 95.90-98.45% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Er-162 68 94 161.928775 0.14% 28.20-39.20% Oxide
Er-164 68 96 163.929197 1.61% 51.30-75.30% Oxide
Er-166 68 98 165.93029 33.60% 94.70-98.10% Oxide
Er-167 68 99 166.932046 22.95% 95.30-96.30% Oxide
Er-168 68 100 167.932368 26.80% >98.00% Oxide
Er-170 68 102 169.935461 14.90% 97.70-98.20% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Eu-151 63 88 150.919846 47.80% 97.50-99.24% Oxide
Eu-153 63 90 152.921226 52.20% 99.70% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Gd-152 64 88 151.919789 0.20% 30.60-34.80% Oxide
Gd-154 64 90 153.920862 2.18% 52.10-64.20% Oxide
Gd-155 64 91 154.922619 14.80% >90.00% Oxide
Gd-156 64 92 155.92212 20.47% ≥93.30% Oxide
Gd-157 64 93 156.923957 15.65% 88.40% Oxide
Gd-158 64 94 157.924101 24.84% >97.30% Oxide
Gd-160 64 96 159.927051 21.86% 98.20% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Ga-69 31 38 68.925581 60.11% ≥99.60% Metal
Ga-69 31 38 68.925581 60.11% ≥99.60% Oxide
Ga-71 31 40 70.924707 39.89% ≥99.80% Metal
Ga-71 31 40 70.924707 39.89% ≥99.80% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Ge-70 32 38 69.924249 20.38% 95.30-97.60% Metal
Ge-70 32 38 69.924249 20.38% 95.30-97.60% Oxide
Ge-72 32 40 71.922076 27.31% 96.40-98.20% Metal
Ge-72 32 40 71.922076 27.31% 96.40-98.20% Oxide
Ge-73 32 41 72.92346 7.76% 95.60-99.40% Metal
Ge-73 32 41 72.92346 7.76% >95.50% Oxide
Ge-74 32 42 73.921178 36.72% 97.50-99.80% Metal
Ge-74 32 42 73.921178 36.72% ≥95.20% Oxide
Ge-76 32 44 75.921403 7.83% >99.90% Metal
Ge-76 32 44 75.921403 7.83% 88.00-99.90% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Hf-174 72 102 173.940042 0.162% 13.46% Oxide
Hf-176 72 104 175.941406 5.26% 84.60% Oxide
Hf-177 72 105 176.94322 18.606% 85.40% Oxide
Hf-178 72 106 177.943698 27.297% 92.40% Oxide
Hf-179 72 107 178.945815 13.629% 75.00% Oxide
Hf-180 72 108 179.946549 35.100% ≥94.60% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
In-113 49 64 112.904062 4.29% >93.00% Metal
In-115 49 66 114.903879 95.71% 99.99% Metal
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Ir-191 77 114 190.960591 37.30% >93.00% Metal
Ir-193 77 116 192.962923 62.70% 98.40% Metal
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Fe-54 26 28 53.939613 5.85% 94.30-99.90% Metal
Fe-54 26 28 53.939613 5.85% >99.80% Oxide
Fe-56 26 30 55.934941 91.75% ≥99.90% Metal
Fe-56 26 30 55.934941 91.75% ≥99.70% Oxide
Fe-57 26 31 56.935398 2.12% >95.00% Metal
Fe-57 26 31 56.935398 2.12% >95.00% Oxide
Fe-58 26 32 57.93328 0.28% 92.80-99.80% Metal
Fe-58 26 32 57.93328 0.28% 92.80-99.80% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
La-138 57 81 137.90711 0.09% 5.90% Oxide
La-139 57 82 138.906349 99.91% 99.99% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Pb-204 82 122 203.973028 1.40% 99.90% Metal
Pb-204 82 122 203.973028 1.40% 99.90% Oxide
Pb-206 82 124 205.974449 24.10% >99.00% Metal
Pb-206 82 124 205.974449 24.10% >99.00% Oxide
Pb-207 82 125 206.97588 22.10% 72.00->99.00% Metal
Pb-207 82 125 206.97588 22.10% 72.00->99.00% Oxide
Pb-208 82 126 207.976636 52.40% 97.80->99.50% Metal
Pb-208 82 126 207.976636 52.40% 97.80->99.50% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Li-7 3 4 7.016004 92.50%  ≥99.95% Hydroxide Monohydrate
(7LiOH-H2O)
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Lu-175 71 104 174.940768 97.41% 99.80% Oxide
Lu-176 71 105 175.942683 2.59% 60.00-84.60% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Lu-175 71 104 174.940768 97.41% 99.80% Oxide
Lu-176 71 105 175.942683 2.59% 60.00-84.60% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Mg-24 12 12 23.9850419 78.99% 99.75% Oxide
Mg-25 12 13 24.985837 10.00% ≥98.30% Oxide
Mg-26 12 14 25.982593 11.01% 99.60% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Hg-196 80 116 195.965814 0.15% 51.00-95.00% Metal
Hg-196 80 116 195.965814 0.15% 51.00-95.00% Oxide
Hg-198 80 118 197.966752 9.97% 94.00-99.00% Metal
Hg-198 80 118 197.966752 9.97% 94.00-99.00% Oxide
Hg-199 80 119 198.968262 16.87% ≥90.00% Metal
Hg-199 80 119 198.968262 16.87% ≥90.00% Oxide
Hg-200 80 120 199.968309 23.10% ≥95.00% Metal
Hg-200 80 120 199.968309 23.10% ≥95.00% Oxide
Hg-202 80 122 201.970625 29.86% ≥99.00% Metal
Hg-202 80 122 201.970625 29.86% ≥99.00% Oxide
Hg-204 80 124 203.973475 6.87% ≥96.00% Metal
Hg-204 80 124 203.973475 6.87% ≥96.00% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Mo-92 42 50 91.90681 14.77% 75.00-98.70% Metal
Mo-92 42 50 91.90681 14.77% 75.00-98.70% Oxide
Mo-94 42 52 93.905087 9.23% >98.00% Metal
Mo-94 42 52 93.905087 9.23% >98.00% Oxide
Mo-95 42 53 94.905841 15.90% ≥94.30% Metal
Mo-95 42 53 94.905841 15.90% ≥94.30% Oxide
Mo-96 42 54 95.904678 16.68% >95.00% Metal
Mo-96 42 54 95.904678 16.68% >95.00% Oxide
Mo-97 42 55 96.90602 9.56% ≥96.60% Metal
Mo-97 42 55 96.90602 9.56% ≥96.60% Oxide
Mo-98 42 56 97.905407 24.19% >98.40% Metal
Mo-98 42 56 97.905407 24.19% >98.40% Oxide
Mo-100 42 58 99.907477 9.67% 90.00-99.86% Metal
Mo-100 42 58 99.907477 9.67% 90.00-99.86% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Nd-142 60 82 141.907719 27.13% >97.50% Oxide
Nd-143 60 83 142.90981 12.18% ≥79.00% Oxide
Nd-144 60 84 143.910083 23.80% >98.50% Oxide
Nd-145 60 85 144.912569 8.30% ≥94.00% Oxide
Nd-146 60 86 145.913113 17.19% ≥98.80% Oxide
Nd-148 60 88 147.916889 5.76% ≥97.40% Oxide
Nd-150 60 90 149.920887 5.64% ≥97.60% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Ni-58 28 30 57.935348 68.08% ≥99.48% Metal
Ni-58 28 30 57.935348 68.08% ≥98.81% Oxide
Ni-60 28 32 59.93079 26.22% 89.00-99.60% Metal
Ni-60 28 32 59.93079 26.22% 89.00-99.60% Oxide
Ni-61 28 33 60.93106 1.14% 91.00->99.00% Metal
Ni-61 28 33 60.93106 1.14% 91.00->99.00% Oxide
Ni-62 28 34 61.928348 3.63% 98.00-99.28% Metal
Ni-62 28 34 61.928348 3.63% 98.00-99.28% Oxide
Ni-64 28 36 63.927969 0.93% 95.00-99.32% Metal
Ni-64 28 36 63.927969 0.93% 91.00-99.32% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Os-184 76 108 183.952491 0.02% ≥96.90% Metal
Os-186 76 110 185.953838 1.59% >99.00% Metal
Os-187 76 111 186.955748 1.96% >99.00% Metal
Os-188 76 112 187.955836 13.24% ≥94.00% Metal
Os-189 76 113 188.958145 16.15% >99.00% Metal
Os-190 76 114 189.958445 26.26% >99.00% Metal
Os-192 76 116 191.961479 40.78% >99.00% Metal
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Pd-102 46 56 101.905607 1.02% >96.00% Metal
Pd-104 46 58 103.904034 11.14% 86.00-98.00% Metal
Pd-105 46 59 104.905083 22.33% 94.00-98.00% Metal
Pd-106 46 60 105.903484 27.33% 95.00-98.00% Metal
Pd-108 46 62 107.903895 26.46% >99.00% Metal
Pd-110 46 64 109.90515 11.72% >99.00% Metal
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Pt-190 78 112 189.95993 0.014% 4.00% Metal
Pt-192 78 114 191.961035 0.782% 56.00% Metal
Pt-194 78 116 193.962663 32.967% >96.00% Metal
Pt-195 78 117 194.964774 33.832% >96.00% Metal
Pt-196 78 118 195.964934 25.242% >97.00% Metal
Pt-198 78 120 197.967875 7.163% >91.00% Metal
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
K-39 19 20 38.9637069 93.26% >99.90% Chloride
K-40 19 21 39.9639985 0.01% 5.00-16.95% Chloride
K-41 19 22 40.961826 6.73% >95.00% Chloride
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Re-185 75 110 184.952955 37.40% 93.00-96.80% Metal
Re-187 75 112 186.95575 62.60% >99.00% Metal
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Rb-85 37 48 84.911792 72.16% ≥99.50% Chloride
Rb-87 37 50 86.909186 27.84% >98.00% Chloride
Rb-87 37 50 86.909186 27.84% >98.00% Metal
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Ru-99 44 55 98.905939 12.70% >96.00% Metal
Ru-100 44 56 99.904219 12.60% >97.00% Metal
Ru-101 44 57 100.905581 17.00% >98.00% Metal
Ru-102 44 58 101.904349 31.60% >98.00% Metal
Ru-104 44 60 103.905429 18.70% ≥99.50 Metal
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Sm-144 62 82 143.911996 3.10% 88.00-93.00% Oxide
Sm-147 62 85 146.914894 15.00% 94.00-96.50% Oxide
Sm-148 62 86 147.914818 11.30% 91.00-96.50% Oxide
Sm-149 62 87 148.91718 13.80% >94.00% Oxide
Sm-150 62 88 149.917272 7.40% >94.00% Oxide
Sm-152 62 90 151.919729 26.70% ≥98.40% Oxide
Sm-154 62 92 153.922206 22.70% >98.50% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Se-74 34 40 73.922474 0.89% >99.90% Elemental
Se-76 34 42 75.919214 9.36% >99.50% Elemental
Se-77 34 43 76.919912 7.63% ≥99.20% Elemental
Se-78 34 44 77.917309 23.78% ≥99.30% Elemental
Se-80 34 46 79.916522 49.61% 99.90% Elemental
Se-82 34 48 81.9167 8.73% 99.90% Elemental
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Si-28 14 14 27.9769265 92.23% 99.90-99.99% Elemental
Si-28 14 14 27.9769265 92.23% 99.90-99.99% Oxide
Si-29 14 15 28.9764947 4.67% >99.00% Elemental
Si-29 14 15 28.9764947 4.67% >99.00% Oxide
Si-30 14 16 29.9737702 3.10% >99.00% Elemental
Si-30 14 16 29.9737702 3.10% >99.00% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Ag-107 47 60 106.90509 51.84% >99.00% Metal
Ag-109 47 62 108.904756 48.16% >99.00% Metal
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Sr-84 38 46 83.913426 0.56% 68.70-82.00% Carbonate
Sr-86 38 48 85.909265 9.86% >96.00% Carbonate
Sr-87 38 49 86.908882 7.00% >90.00% Carbonate
Sr-88 38 50 87.905617 82.58% 99.90% Carbonate
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
S-32 16 16 31.9720707 94.99% 99.99% Elemental
S-33 16 17 32.9714585 0.75% >99.30% Elemental
S-34 16 18 33.9678669 4.25% >99.00% Elemental
S-36 16 20 35.9670809 0.01% 55.00-99.20% Elemental
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Ta-180 73 107 179.947466 0.012% 0.26-5.70% Oxide
Ta-181 73 108 180.947996 99.988% 99.99% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Te-120 52 68 119.904048 0.09% 99.90% Metal
Te-120 52 68 119.904048 0.09% 99.40-99.90% Oxide
Te-122 52 70 121.903056 2.55% 99.90% Metal
Te-122 52 70 121.903056 2.55% 99.90% Oxide
Te-123 52 71 122.904271 0.89% 99.90% Metal
Te-123 52 71 122.904271 0.89% 99.90% Oxide
Te-124 52 72 123.902819 4.74% 99.90% Metal
Te-124 52 72 123.902819 4.74% 99.90% Oxide
Te-125 52 73 124.904424 7.07% 99.00-99.90% Metal
Te-125 52 73 124.904424 7.07% 99.00-99.90% Oxide
Te-126 52 74 125.903305 18.84% 96.60-99.90% Metal
Te-126 52 74 125.903305 18.84% 96.60-99.90% Oxide
Te-128 52 76 127.904462 31.74% 99.90% Metal
Te-128 52 76 127.904462 31.74% 98.80-99.90% Oxide
Te-130 52 78 129.906229 34.08% ≥99.70% Metal
Te-130 52 78 129.906229 34.08% ≥99.70% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Tl-203 81 122 202.972329 29.52% >99.00% Metal
Tl-203 81 122 202.972329 29.52% >99.00% Oxide
Tl-205 81 124 204.974412 70.48% 99.90% Metal
Tl-205 81 124 204.974412 70.48% 99.90% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Sn-112 50 62 111.904826 0.97% 99.60% Metal
Sn-114 50 64 113.902782 0.65% 71.00-87.10% Metal
Sn-115 50 65 114.903347 0.34% 51.00-69.00% Metal
Sn-116 50 66 115.901745 14.54% 96.60-99.50% Metal
Sn-117 50 67 116.902955 7.68% 87.00-97.50% Metal
Sn-118 50 68 117.901608 24.22% 99.50% Metal
Sn-119 50 69 118.903311 8.59% 90.50-97.40% Metal
Sn-119 50 69 118.903311 8.59% 90.30% Oxide
Sn-120 50 70 119.902198 32.59% 98.80-99.70% Metal
Sn-122 50 72 121.903441 4.63% 93.40-99.30% Metal
Sn-124 50 74 123.905274 5.79% 99.90% Metal
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Ti-46 22 24 45.952629 8.25% 97.00% Oxide
Ti-47 22 25 46.951764 7.44% >95.00% Oxide
Ti-48 22 26 47.947947 73.72% >96.00% Oxide
Ti-49 22 27 48.947871 5.41% 47.60-92.40% Oxide
Ti-50 22 28 49.944792 5.18% 83.00% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
W-180 74 106 179.946706 0.12% >91.00% Metal
W-180 74 106 179.946706 0.12% >91.00% Oxide
W-182 74 108 181.948205 26.50% 91.50-99.10% Metal
W-182 74 108 181.948205 26.50% 91.50-99.10% Oxide
W-183 74 109 182.950224 14.31% >99.00% Metal
W-183 74 109 182.950224 14.31% >98.00% Oxide
W-184 74 110 183.950932 30.64% 95.00-99.10% Metal
W-184 74 110 183.950932 30.64% 95.00-99.10% Oxide
W-186 74 112 185.954362 28.43% 99.79-99.90% Metal
W-186 74 112 185.954362 28.43% 99.79-99.90% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
V-50 23 27 49.947163 0.25% >55.00% Oxide
V-51 23 28 50.943964 99.75% >99.90% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Yb-168 70 98 167.933895 0.13% 35.00-87.00% Oxide
Yb-170 70 100 169.934758 3.05% >70.00% Oxide
Yb-171 70 101 170.936323 14.30% 95.00-97.50% Oxide
Yb-172 70 102 171.936378 21.90% >98.00% Oxide
Yb-173 70 103 172.938207 16.12% >92.00% Oxide
Yb-174 70 104 173.938858 31.80% >99.00% Oxide
Yb-176 70 106 175.942569 12.70% >99.60% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Zn-64 29 35 63.929146 48.60% >99.00% Metal
Zn-64 29 35 63.929146 48.60% >99.00% Oxide
Zn-66 29 37 65.926036 27.90% ≥98.70% Metal
Zn-66 29 37 65.926036 27.90% ≥98.70% Oxide
Zn-67 29 38 66.927131 4.10% ≥89.60% Metal
Zn-67 29 38 66.927131 4.10% ≥89.60% Oxide
Zn-67 29 38 66.927131 4.10% ≥89.60% Sulphate
Zn-68 29 39 67.924847 18.80% ≥98.20% Metal
Zn-68 29 39 67.924847 18.80% ≥98.20% Oxide
Zn-70 29 41 69.925325 0.60% >95.00% Metal
Zn-70 29 41 69.925325 0.60% ≥98.70% Oxide
Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Zr-90 40 50 89.904702 51.45% 96.80% Metal
Zr-90 40 50 89.904702 51.45% >98.00% Oxide
Zr-91 40 51 90.905643 11.22% >88.00% Metal
Zr-91 40 51 90.905643 11.22% >88.00% Oxide
Zr-92 40 52 91.905038 17.15% >91.00% Oxide
Zr-94 40 54 93.906314 17.38% >98.00% Metal
Zr-94 40 54 93.906314 17.38% >98.00% Oxide
Zr-96 40 56 95.908275 2.80% >86.00% Oxide
Zr-96 40 56 95.908275 2.80% >86.00% Metal