| Density | Triple Point | Melting Point | Boiling Point | Critical Point | Ionization Potential |
|---|---|---|---|---|---|
| 9.20 g/cm³ | 254 °C | 962 °C | 8.414 eV |
| ***** Nuclides data for 84 Po210 ****** | |||
|---|---|---|---|
| Element: | Po | ||
| Z: | 84 | protons | |
| A: | 210 | nucleons | |
| N: | 126 | neutrons | |
| Isomeric State: | ground | ||
| IsotopeScreenFormat: | 84 Po210 | ||
| Atomic Mass: | 209.982873673 | amu (Dalton) | |
| Mass Excess: | -15953071 | keV | |
| Binding Energy: | 7.834345 | MeV/nucleon | |
| Halflife: | 11956700 | s | |
| Spin: | 0 | ћ | |
| Parity: | + | ||
| EDC(50) Inhalation: | 4.3E-06 | Sv/Bq | |
| EDC(50) Ingestion: | 1.2E-06 | Sv/Bq | |
| Mean Decay Energies | |||
| Alpha: | 5.40752 | MeV | |
| Electron: | 9.32726E-05 | keV | |
| Photon: | 0.00972462 | keV | |
| Type of Decay | Branching Ratio | Decay Energy, Q[MeV] | Daughters |
| Alpha | 1 | 5.40745 | 82 Pb206 Stable |
| Type of Decay | Branching Ratio | Decay Energy, Q[MeV] | Parents |
| ß- | 0.999999 | 1.1613 | 83 Bi210 |
| ß+ | 0.99825 | 3.981 | 85 At210 |
| Alpha | 1 | 9.2082 | 86 Rn214 |
| ***** Derived nuclide data ****** | |||
|---|---|---|---|
| Mean Lifetime: | 1.7218E+07 | s | |
| Specific Activity: | 1.6626E+14 | Bq/g | |
| Heat generation | |||
| Isotopic Power (alpha): | 1.4385E+02 | W/g | |
| Isotopic Power (alpha+beta): | 1.4385E+02 | W/g | |
| Isotopic Power (alpha+beta+gamma): | 1.4385E+02 | W/g | |
| Gamma Emission | |||
| (specific) Gamma Dose Rate (at 1 m): | 1.4300E-06 | μSv/(MBq.h) | |
| Equivalent Gamma Dose Rate Constant: | 1.4300E-06 | mSv.m2/(GBq.h) | |
| Radiotoxicity | |||
| ALI Inhalation: | 4.6512E+03 | Bq | |
| Derived air concentration: | 1.9380E+00 | Bq/m3 | |
| ALI Ingestion: | 1.6667E+04 | Bq | |
| Derived water concentration: | 1.8255E+01 | Bq/litre | |
| Packaging & Transport | |||
| Activity limit for special form materials, A1: | 40 | TBq | |
| Activity limit for non special form materials, A2: | 0.02 | TBq | |
| Corresponding mass(A1): | 2.4059E-01 | g | |
| Corresponding mass(A2): | 1.2030E-04 | g | |
| Line Nr. | Energy [eV] | Emission Probability | Energy · Probability [eV/disintegration] |
|---|---|---|---|
| 1 | 803050 | 1.21E-05 | 9.717E+00 |
| Total: | 1.210E-05 | 9.717E+00 |
| Line Nr. | Energy [eV] | Emission Probability | Energy · Probability [eV/disintegration] |
|---|---|---|---|
| 1 | 5304450 | 0.999988 | 5.304E+06 |
| 2 | 4516700 | 1.22E-05 | 5.510E+01 |
| Total: | 1.000E+00 | 5.304E+06 |
| Line Nr. | Energy [eV] | Emission Probability | Energy · Probability [eV/disintegration] |
|---|---|---|---|
| 1 | 3108 | 1.47618E-07 | 4.588E-04 |
| 2 | 715046 | 9.801E-08 | 7.008E-02 |
| 3 | 7966 | 6.08687E-08 | 4.849E-04 |
| 4 | 790015 | 2.178E-08 | 1.721E-02 |
| 5 | 799942 | 6.05E-09 | 4.840E-03 |
| 6 | 64141 | 3.13632E-09 | 2.012E-04 |
| Total: | 3.375E-07 | 9.327E-02 |
| Line Nr. | Energy [eV] | Emission Probability | Energy · Probability [eV/disintegration] |
|---|---|---|---|
| 1 | 74969 | 4.66668E-08 | 3.499E-03 |
| 2 | 10862 | 3.99073E-08 | 4.335E-04 |
| 3 | 72804 | 2.76734E-08 | 2.015E-03 |
| 4 | 84936 | 1.036E-08 | 8.799E-04 |
| 5 | 84450 | 5.41335E-09 | 4.572E-04 |
| 6 | 3108 | 4.80119E-09 | 1.492E-05 |
| 7 | 87300 | 4.76002E-09 | 4.155E-04 |
| Total: | 1.396E-07 | 7.714E-03 |