Element | Isotopes w/ Half life |
Actinium | - Ac-225 - 10.0 days
- Ac-227 - 21.773 years
- Ac-228 - 6.13 hours
|
Americium | - Am-241 - 432.2 years
- Am-242 - 16.02 hours
- Am-242m - 152 years
- Am-243 - 7380 years
|
Antimony |
- Sb-124 - 60.20 days
- Sb-125 - 2.77 years
- Sb-126 - 12.4 days
- Sb-126m - 19.0 minutes
- Sb-127 - 3.85 days
|
Argon | |
Astatine | - At-217 - 0.0323 seconds
- At-218 - 2 seconds
|
Barium
|
- Ba-137m - 2.552 minutes
- Ba-139 - 82.7 minutes
- Ba-140 - 12.74 days
- Ba-141 - 18.27 minutes
- Ba-142 - 10.6 minutes
|
Beryllium
| - Be-10 - 1.6E6 years
- Be-7 - 53.44 days
|
Bismuth
| - Bi-210 - 5.012 days
- Bi-211 - 2.14 minutes
- Bi-212 - 60.55 minutes
- Bi-213 - 45.65 minutes
- Bi-214 - 19.9 minutes
|
Bromine
| - Br-82 - 35.30 hours
- Br-83 - 2.39 hours
- Br-84 - 31.80 minutes
|
Cadmium | - Cd-113m - 13.6 years
- Cd-115m - 44.6 days
|
Calcium
| - Ca-41 - 1.3E5 years
- Ca-47 - 4.53 days
|
Californium
| |
Carbon
| - C-11 - 20.38 minutes
- C-14 - 5730 years
|
Cerium
| - Ce-141 - 32.50 days
- Ce-143 - 33.0 hours
- Ce-144 - 284.3 days
|
Cesium
| - Cs-134 - 2.062 years
- Cs-134m - 2.90 hours
- Cs-135 - 2.3E6 years
- Cs-136 - 13.1 days
- Cs-137 - 30.0 years
- Cs-138 - 32.2 minutes
|
Chromium
| |
Cobalt
| - Co-56 - 78.76 days
- Co-57 - 270.9 days
- Co-58 - 70.8 days
- Co-60 - 5.27 years
|
Copper
| - Cu-61 - 3.408 hours
- Cu-64 - 12.701 hours
|
Curium
| - Cm-242 - 162.8 days
- Cm-243 - 28.5 years
- Cm-244 - 18.11 years
- Cm-245 - 8500 years
- Cm-246 - 4730 years
- Cm-247 - 1.56E7 years
- Cm-248 - 3.39E5 years
|
Europium
| - Eu-152 - 13.33 years
- Eu-154 - 8.8 years
- Eu-155 - 4.96 years
- Eu-156 - 15.19 days
|
Fluorine
| F-18 - 109.74 minutes |
Francium
| - Fr-221 - 4.8 minutes
- Fr-223 - 21.8 minutes
|
Gadolinium
| |
Gallium
|
|
Gold
|
|
Holmium
|
|
Hydrogen
|
|
Indium
| - In-111 - 2.83 days
- In-113 - 1.658 hours
- In-115 - 5.1E15 years
|
Iodine
| - I-123 - 13.2 hours
- I-125 - 60.14 days
- I-129 - 1.57E7 years
- I-130 - 12.36 hours
- I-131 - 8.04 days
- I-132 - 2.30 hours
- I-133 - 20.8 hours
- I-134 - 52.6 minutes
- I-135 - 6.61 hours
|
Iridium
| |
Iron
| - Fe-55 - 2.7 years
- Fe-59 - 44.53 days
|
Krypton
| - Kr-83m - 1.83 hours
- Kr-85 - 10.72 years
- Kr-85m - 4.48 hours
- Kr-87 - 76.3 minutes
- Kr-88 - 2.84 minutes
|
Lanthanum
| - La-140 - 40.272 hours
- La-141 - 3.93 hours
- La-142 - 92.5 minutes
|
Lead
| - Pb-209 - 3.253 hours
- Pb-210 - 22.3 years
- Pb-211 - 36.1 minutes
- Pb-212 - 10.64 hours
- Pb-214 - 26.8 minutes
- Pb-214 - 26.8 minutes
|
Manganese |
- Mn-52 - 5.591 days
- Mn-52m - 21.1 minutes
- Mn-54 - 312.5 days
- Mn-56 - 2.579 hours
- Mn-57 - 36.08 hours
|
Mercury
| - Hg-197 - 64.1 hours
- Hg-203 - 46.60 days
|
Molybdenum
| - Mo-93 - 3.5E3 years
- Mo-99 - 66.0 hours
|
Neodymium
|
|
Neptunium
| - Np-237 - 2.14E6 years
- Np-238 - 2.117 days
- Np-239 - 2.355 days
- Np-240 - 65 minutes
- Np-240m - 7.4 minutes
|
Nickel
| - Ni-59 - 7.5E4 years
- Ni-63 - 96 years
- Ni-65 - 2.520 hours
|
Niobium
| - Nb-93m - 13.6 years
- Nb-95 - 35.15 days
- Nb-95m - 86.6 hours
- Nb-97 - 72.1 minutes
- Nb-97m - 60 seconds
|
Nitrogen
| - N-13 - 9.97 minutes
- N-16 - 7.13 seconds
|
Oxygen
| |
Palladium
| - Pd-107 - 6.5E6 years
- Pd-109 0- 13.427 hours
|
Phosphorus
| |
Plutonium
| - Pu-238 - 87.74 years
- Pu-239 - 24065 years
- Pu-240 - 6537 years
- Pu-241 - 14.4 years
- Pu-242 - 3.76E5 years
- Pu-243 - 4.956 hours
- Pu-244 - 8.26E7 years
|
Polonium
| - Po-210 - 138.38 days
- Po-211 - 0.516 seconds
- Po-212 - 0.305 microseconds
- Po-213 - 4.2 microseconds
- Po-214 - 164.3 microseconds
- Po-215 - 0.00178 seconds
- Po-216 - 0.15 seconds
- Po-218 - 3.05 minutes
|
Potassium
| - K-40 - 1.27E9 years
- K-42 - 12.36 hours
- K-43 - 22.6 hours
|
Praseodymium
| - Pr-143 - 13.56 days
- Pr-144 - 17.28 minutes
- Pr-144m - 7.2 minutes
|
Promethium
| - Pm-147 - 2.6234 years
- Pm-148 - 5.37 days
- Pm-148 - 41.3 days
- Pm-149 - 53.08 hours
- Pm-151 - 28.40 hours
|
Protactinium
| - Pa-231 - 3.28E4 years
- Pa-233 - 27.0 days
- Pa-234 - 6.70 hours
- Pa-234m - 1.17 minutes
|
Radium
| - Ra-223 - 11.434 days
- Ra-224 - 3.66 days
- Ra-225 - 14.8 days
- Ra-226 - 1600 years
- Ra-228 - 5.75 years
|
Radon
| - Rn-219 - 3.96 seconds
- Rn-220 - 55.6 seconds
- Rn-222 - 3.824 days
|
Rhenium
| Re-187 - 5E10 years |
Rhodium
| - Rh-103m - 56.12 minutes
- Rh-105 - 35.36 hours
- Rh-106 - 29.9 seconds
|
Rubidium
| - Rb-86 - 18.66 days
- Rb-87 - 4.7E10 years
- Rb-88 - 17.8 minutes
- Rb-89 - 15.2 minutes
|
Ruthenium
| - Ru-103 - 39.28 days
- Ru-105 - 4.44 hours
- Ru-106 - 368.2 days
- Ru-97 - 2.9 days
|
Samarium
| - Sm-147 - 1.06E11 years
- Sm-151 - 90 years
- Sm-153 - 46.7 hours
|
Scandium
| - Sc-44 - 3.927 hours
- Sc-46 - 83.83 days
- Sc-47 - 3.351 days
- Sc-48 - 43.7 hours
|
Selenium
| - Se-75 - 119.78 days
- Se-79 - 65000 years
|
Silver
| - Ag-110 - 24.6 seconds
- Ag-110m - 249.9 days
- Ag-111 - 7.45 days
|
Sodium | - Na-22 - 2.602 years
- Na-24 - 15.00 hours
|
Strontium
| - Sr-85 - 64.84 days
- Sr-87m - 2.81 hours
- Sr-89 - 50.5 days
- Sr-90 - 29.12 years
- Sr-91 - 9.5 hours
- Sr-92 - 2.71 hours
|
Sulfur
| |
Technetium
| - Tc-101 - 14.2 minutes
- Tc-99 - 2.13E5 years
- Tc-99m - 6.02 hours
|
Tellurium
| - Te-125m - 58 days
- Te-127 - 9.35 hours
- Te-127m - 109 days
- Te-129 - 69.6 minutes
- Te-129m - 33.6 days
- Te-131 - 25.0 minutes
- Te-131m - 30 hours
- Te-132 - 78.2 hours
- Te-133 - 12.45 minutes
- Te-133m - 55.4 minutes
- Te-134 - 41.8 minutes
|
Terbium |
|
Thallium
| - Tl-201 - 73.06 hours
- Tl-207 - 4.77 minutes
- Tl-208 - 3.07 minutes
- Tl-209 - 2.20 minutes
|
Thorium
| - Th-227 - 18.718 days
- Th-228 - 1.913 years
- Th-229 - 7340 years
- Th-230 - 7.7E4 years
- Th-231 - 25.52 hours
- Th-232 - 1.41E10 years
- Th-234 - 24.10 days
|
Tin | - Sn-119m - 293.1 days
- Sn-123 - 129.2 days
- Sn-125 - 9.64 days
- Sn-126 - 1.0E5 years
|
Tungsten
| - W-181 - 121.2 days
- W-185 - 75.1 days
- W-187 - 23.9 hours
|
Uranium
| - U-232 - 72 years
- U-233 - 1.59E5 years
- U-234 - 2.445E5 years
- U-235 - 7.03E8 years
- U-236 - 2.34E7 years
- U-237 - 6.75 days
- U-238 - 4.47E9 years
- U-240 - 14.1 hours
|
Vanadium
| |
Xenon
| - Xe-131m - 11.9 days
- Xe-133 - 5.245 days
- Xe-133m - 2.188 days
- Xe-135 - 9.09 hours
- Xe-135m - 15.29 minutes
- Xe-138 - 14.17 minutes
|
Ytterbium
| |
Yttrium
| - Y-90 - 64.0 hours
- Y-91 - 58.51 days
- Y-91m - 49.71 minutes
- Y-92 - 3.54 hours
- Y-93 - 10.1 hours
|
Zinc
| - Zn-65 - 243.9 days
- Zn-69 - 57 minutes
|
Zirconium
| - Zr-93 - 1.53E6 years
- Zr-95 - 63.98 days
- Zr-97 - 16.90 hours
|