Input interpretation
![Au-172 (gold-172)](../image_source/089c07333f32bf36f0e6440d2ff93f24.png)
Au-172 (gold-172)
Decay properties
![half-life | 6.3 ms (milliseconds) (3.9 to 8.7 ms) mean lifetime | 9.1 ms (milliseconds) (6 to 13 ms) decay constant | 110 per second specific activity | 3.9×10^11 TBq/g (terabecquerels per gram) width | 5×10^-14 eV (electronvolts) decay modes | α (alpha emission) | p (proton emission) final decay products | Dy-163 (2%) | Tb-159 (0.1%) | Eu-151 (0.03%) | Nd-143 (0.01%) | Gd-155 (0.006%) | Ce-140 (0%) | Dy-156 (0%) | Dy-160 (0%) | Er-167 (0%) | Gd-156 (0%) | Sm-144 (0%) | Sm-152 (0%) | Yb-171 (0%)](../image_source/999614d8486af38ffb2651870d9dfc3c.png)
half-life | 6.3 ms (milliseconds) (3.9 to 8.7 ms) mean lifetime | 9.1 ms (milliseconds) (6 to 13 ms) decay constant | 110 per second specific activity | 3.9×10^11 TBq/g (terabecquerels per gram) width | 5×10^-14 eV (electronvolts) decay modes | α (alpha emission) | p (proton emission) final decay products | Dy-163 (2%) | Tb-159 (0.1%) | Eu-151 (0.03%) | Nd-143 (0.01%) | Gd-155 (0.006%) | Ce-140 (0%) | Dy-156 (0%) | Dy-160 (0%) | Er-167 (0%) | Gd-156 (0%) | Sm-144 (0%) | Sm-152 (0%) | Yb-171 (0%)
Decay modes
![decay mode | α (alpha emission) branching ratio | 98% Q-value | 7.0338 MeV (megaelectronvolts) daughter nuclide | Ir-168 decay mode | p (proton emission) branching ratio | 2% Q-value | 899 keV (kiloelectronvolts) daughter nuclide | Pt-171](../image_source/fa05bccd1eb5713e3f96882e4de18252.png)
decay mode | α (alpha emission) branching ratio | 98% Q-value | 7.0338 MeV (megaelectronvolts) daughter nuclide | Ir-168 decay mode | p (proton emission) branching ratio | 2% Q-value | 899 keV (kiloelectronvolts) daughter nuclide | Pt-171
Decay chain
![Decay chain](../image_source/bbea2902f26b797384661da57976aae4.png)
Decay chain
Mass properties
![atomic number (Z) | 79 mass number (A) | 172 neutron number | 93 atomic mass | 171.990035 u (unified atomic mass units) mass excess | -9.282 MeV (megaelectronvolts) binding energy per nucleon | 7.766 MeV (megaelectronvolts)](../image_source/604085bfb3c5a4591c5be89089ea8627.png)
atomic number (Z) | 79 mass number (A) | 172 neutron number | 93 atomic mass | 171.990035 u (unified atomic mass units) mass excess | -9.282 MeV (megaelectronvolts) binding energy per nucleon | 7.766 MeV (megaelectronvolts)
![Mass properties](../image_source/033202335d01e6230e440432158665d1.png)
Mass properties
Nearby isotopes
![Nearby isotopes](../image_source/5014b8fb5aacc71c4d89689e0076d440.png)
Nearby isotopes