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Cf-237 vs Po-192

Input interpretation

Cf-237 (californium-237) | Po-192 (polonium-192)
Cf-237 (californium-237) | Po-192 (polonium-192)

Decay properties

 | Cf-237 | Po-192 half-life | 2.1 s (1.78 to 2.44 s) | 33.2 ms (31.4 to 35 ms) mean lifetime | 3 s (2.57 to 3.49 s) | 47.9 ms (44.9 to 50.9 ms) decay constant | 0.33 per second | 20.9 per second specific activity | 8.5×10^8 TBq/g | 6.55×10^10 TBq/g width | 2.2×10^-16 eV | 9.52×10^-15 eV decay modes | SF (spontaneous fission) | β^+ (positron emission) | α (alpha emission) | α (alpha emission) | β^+ (positron emission) final decay products | Pb-207 (0%) | Tl-205 (0%) | Os-188 (90%) | Os-184 (9%) | Pt-192 (0.4%) | W-180 (0.1%) | Hf-176 (3.1×10^-4%) | Hf-180 (0%) | W-184 (0%)
| Cf-237 | Po-192 half-life | 2.1 s (1.78 to 2.44 s) | 33.2 ms (31.4 to 35 ms) mean lifetime | 3 s (2.57 to 3.49 s) | 47.9 ms (44.9 to 50.9 ms) decay constant | 0.33 per second | 20.9 per second specific activity | 8.5×10^8 TBq/g | 6.55×10^10 TBq/g width | 2.2×10^-16 eV | 9.52×10^-15 eV decay modes | SF (spontaneous fission) | β^+ (positron emission) | α (alpha emission) | α (alpha emission) | β^+ (positron emission) final decay products | Pb-207 (0%) | Tl-205 (0%) | Os-188 (90%) | Os-184 (9%) | Pt-192 (0.4%) | W-180 (0.1%) | Hf-176 (3.1×10^-4%) | Hf-180 (0%) | W-184 (0%)

Decay modes

Cf-237

decay mode | SF (spontaneous fission) branching ratio | 10% decay mode | β^+ (positron emission) Q-value | 3.698 MeV (megaelectronvolts) daughter nuclide | Bk-237 decay mode | α (alpha emission) Q-value | 8.1 MeV (megaelectronvolts) daughter nuclide | Cm-233
decay mode | SF (spontaneous fission) branching ratio | 10% decay mode | β^+ (positron emission) Q-value | 3.698 MeV (megaelectronvolts) daughter nuclide | Bk-237 decay mode | α (alpha emission) Q-value | 8.1 MeV (megaelectronvolts) daughter nuclide | Cm-233

Po-192

decay mode | α (alpha emission) branching ratio | 99.5% Q-value | 7.31927 MeV (megaelectronvolts) daughter nuclide | Pb-188 decay mode | β^+ (positron emission) branching ratio | 0.5% Q-value | 4.4524 MeV (megaelectronvolts) daughter nuclide | Bi-192
decay mode | α (alpha emission) branching ratio | 99.5% Q-value | 7.31927 MeV (megaelectronvolts) daughter nuclide | Pb-188 decay mode | β^+ (positron emission) branching ratio | 0.5% Q-value | 4.4524 MeV (megaelectronvolts) daughter nuclide | Bi-192

Radiation shielding

 | Cf-237 lead | 24.7 µm water | 68 µm air | 61.9 mm
| Cf-237 lead | 24.7 µm water | 68 µm air | 61.9 mm

Decay chain

Cf-237

Decay chain Cf-237
Decay chain Cf-237

Po-192

Decay chain Po-192
Decay chain Po-192

Mass properties

 | Cf-237 | Po-192 atomic number (Z) | 98 | 84 mass number (A) | 237 | 192 neutron number | 139 | 108 atomic mass | 237.06207 u (unified atomic mass units) | 191.991335149 u (unified atomic mass units) mass excess | 57.818 MeV (megaelectronvolts) | -8.071257 MeV (megaelectronvolts) binding energy per nucleon | 7.504 MeV (megaelectronvolts) | 7.771078 MeV (megaelectronvolts)
| Cf-237 | Po-192 atomic number (Z) | 98 | 84 mass number (A) | 237 | 192 neutron number | 139 | 108 atomic mass | 237.06207 u (unified atomic mass units) | 191.991335149 u (unified atomic mass units) mass excess | 57.818 MeV (megaelectronvolts) | -8.071257 MeV (megaelectronvolts) binding energy per nucleon | 7.504 MeV (megaelectronvolts) | 7.771078 MeV (megaelectronvolts)
Mass properties
Mass properties

Nearby isotopes

Nearby isotopes
Nearby isotopes

Quantum properties

 | Cf-237 | Po-192 spin parity J^π | 5/2^+ (atomic fermion) | 0^+ (atomic boson) magnetic moment | (unknown) | 0 μ_N
| Cf-237 | Po-192 spin parity J^π | 5/2^+ (atomic fermion) | 0^+ (atomic boson) magnetic moment | (unknown) | 0 μ_N
Quantum properties
Quantum properties