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Polonium-210

Flow Object IDfo-b24f2b6cd9f211b4
TypeIsotope
prefLabel
Label Language
Polonium-210 en
Alt Labels
Label Language Provenance
(210)84Po en —
(210)Po en —
polonium, isotope of mass 210 en —
Definitions
Language Value Provenance
en The radioactive isotope of polonium with relative atomic mass 209.98286 and half-life of 138.376 days; the only naturally occurring isotope of polonium.
CAS Numbers13981-52-7
Parent Elementfo-5380186418f7577b
Changes Applied12

Properties

Predicate Value
Formal charge 0
InChIKey HZEBHPIOVYHPMT-OUBTZVSYSA-N
InChI InChI=1S/Po/i1+1
IUPAC name polonium-210
Molecular formula Po, [210Po]
Molecular mass 209.983
Monoisotopic mass 209.98287
SMILES [210Po], [Po]

References

Linked Elementary Flows

UUID Source Unit Context LCIA Factors Consensus Changes
32cc1027… EF 3.1 kBq Environmental → Air → Aircraft cruise height 1 1
fe0acd60… EF 3.1 kBq Environmental → Air → Ground level → Rural (<1000 people/square mile) 1 1
08a91e70… EF 3.1 kBq Environmental → Air → Ground level → Urban (>1000 people/square mile) 1 1
08a91e70… EF 3.1 kBq Environmental → Air → High stack, >150 meters 1 1
fe0acd60… EF 3.1 kBq Environmental → Air → Unknown 1 1
32cc1026… EF 3.1 kBq Environmental → Ground → Agricultural 0 1
32cc1028… EF 3.1 kBq Environmental → Ground → Unknown 0 1
08a91e70… EF 3.1 kBq Environmental → Water → Ocean 0 1
08a91e70… EF 3.1 kBq Environmental → Water → Surface water 0 1
08a91e70… EF 3.1 kBq Environmental → Water → Unknown 0 1
▶

Changes Applied
Elementary Flow Field Old Value New Value Comment
08a91e70… cas_match_labels — {"13981-52-7":"exactMatch"} group_key=polonium-210||dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); group_sources=['chebi', 'pubchem']; cas_sources={'13981-52-7': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-b24f2b6cd9f211b4: {'13981-52-7': 'exactMatch'}
08a91e70… cas_match_labels — {"13981-52-7":"exactMatch"} group_key=polonium-210||dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); group_sources=['chebi', 'pubchem']; cas_sources={'13981-52-7': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-b24f2b6cd9f211b4: {'13981-52-7': 'exactMatch'}
08a91e70… cas_match_labels — {"13981-52-7":"exactMatch"} group_key=polonium-210||dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); group_sources=['chebi', 'pubchem']; cas_sources={'13981-52-7': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-b24f2b6cd9f211b4: {'13981-52-7': 'exactMatch'}
08a91e70… cas_match_labels — {"13981-52-7":"exactMatch"} group_key=polonium-210||dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); group_sources=['chebi', 'pubchem']; cas_sources={'13981-52-7': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-b24f2b6cd9f211b4: {'13981-52-7': 'exactMatch'}
08a91e70… cas_match_labels — {"13981-52-7":"exactMatch"} group_key=polonium-210||dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); group_sources=['chebi', 'pubchem']; cas_sources={'13981-52-7': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-b24f2b6cd9f211b4: {'13981-52-7': 'exactMatch'}
08a91e70… cas_match_labels — {"13981-52-7":"exactMatch"} group_key=polonium-210||dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); group_sources=['chebi', 'pubchem']; cas_sources={'13981-52-7': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-b24f2b6cd9f211b4: {'13981-52-7': 'exactMatch'}
32cc1026… cas_match_labels — {"13981-52-7":"exactMatch"} group_key=polonium-210||dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); group_sources=['chebi', 'pubchem']; cas_sources={'13981-52-7': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-b24f2b6cd9f211b4: {'13981-52-7': 'exactMatch'}
32cc1027… cas_match_labels — {"13981-52-7":"exactMatch"} group_key=polonium-210||dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); group_sources=['chebi', 'pubchem']; cas_sources={'13981-52-7': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-b24f2b6cd9f211b4: {'13981-52-7': 'exactMatch'}
32cc1028… cas_match_labels — {"13981-52-7":"exactMatch"} group_key=polonium-210||dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); group_sources=['chebi', 'pubchem']; cas_sources={'13981-52-7': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-b24f2b6cd9f211b4: {'13981-52-7': 'exactMatch'}
32cc1029… cas_match_labels — {"13981-52-7":"exactMatch"} group_key=polonium-210||dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); group_sources=['chebi', 'pubchem']; cas_sources={'13981-52-7': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-b24f2b6cd9f211b4: {'13981-52-7': 'exactMatch'}
fe0acd60… cas_match_labels — {"13981-52-7":"exactMatch"} group_key=polonium-210||dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); group_sources=['chebi', 'pubchem']; cas_sources={'13981-52-7': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-b24f2b6cd9f211b4: {'13981-52-7': 'exactMatch'}
fe0acd60… cas_match_labels — {"13981-52-7":"exactMatch"} group_key=polonium-210||dimension=Environmental > media=Air > strata=Ground level > population_density=Urban (>1000 people/square mile); group_sources=['chebi', 'pubchem']; cas_sources={'13981-52-7': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-b24f2b6cd9f211b4: {'13981-52-7': 'exactMatch'}

Flow Object JSON

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    "isotope": {
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      "mass_number": 210,
      "atomic_mass_and_uncertainty_u": "209.982873686 ± 0.00000123",
      "half_life_and_uncertainty": "263 ns ± 5",
      "decay_modes": "IT=100%",
      "discovery_year": "1985",
      "specific_activity_bq_per_g": "1.670534963474e+14",
      "specific_activity_bq_per_g_value": 167053496347400.0,
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