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Carbon-14

Flow Object IDfo-daa62373c13ee11a
TypeIsotope
prefLabel
Label Language
Carbon-14 en
Alt Labels
Label Language Provenance
(14)6C en —
(14)C en —
carbon, isotope of mass 14 en —
CAS Numbers14762-75-5
Parent Elementfo-fad0ab6e5c415c5e
Changes Applied12

Properties

Predicate Value
Formal charge 0
InChIKey OKTJSMMVPCPJKN-NJFSPNSNSA-N, VNWKTOKETHGBQD-NJFSPNSNSA-N
InChI InChI=1S/C/i1+2, InChI=1S/CH4/h1H4/i1+2
IUPAC name carbane
Molecular formula CH4, [14C]
Molecular mass 14.003
Monoisotopic mass 14.00324
SMILES C, [14CH4], [14C]

References

Linked Elementary Flows

UUID Source Unit Context LCIA Factors Consensus Changes
32ccfa96… EF 3.1 kBq Environmental → Air → Aircraft cruise height 1 1
08a91e70… 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
08a91e70… EF 3.1 kBq Environmental → Air → Unknown 1 1
32ccfa95… EF 3.1 kBq Environmental → Ground → Agricultural 0 1
32ccfa97… EF 3.1 kBq Environmental → Ground → Unknown 0 1
08a91e70… EF 3.1 kBq Environmental → Water → Ocean 1 1
08a91e70… EF 3.1 kBq Environmental → Water → Surface water 1 1
08a91e70… EF 3.1 kBq Environmental → Water → Unknown 1 1
▶

Changes Applied
Elementary Flow Field Old Value New Value Comment
08a91e70… cas_match_labels — {"14762-75-5":"exactMatch"} group_key=carbon-14||dimension=Environmental > media=Air > strata=Unknown; group_sources=['chebi', 'pubchem']; cas_sources={'14762-75-5': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-daa62373c13ee11a: {'14762-75-5': 'exactMatch'}
08a91e70… cas_match_labels — {"14762-75-5":"exactMatch"} group_key=carbon-14||dimension=Environmental > media=Air > strata=Unknown; group_sources=['chebi', 'pubchem']; cas_sources={'14762-75-5': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-daa62373c13ee11a: {'14762-75-5': 'exactMatch'}
08a91e70… cas_match_labels — {"14762-75-5":"exactMatch"} group_key=carbon-14||dimension=Environmental > media=Air > strata=Unknown; group_sources=['chebi', 'pubchem']; cas_sources={'14762-75-5': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-daa62373c13ee11a: {'14762-75-5': 'exactMatch'}
08a91e70… cas_match_labels — {"14762-75-5":"exactMatch"} group_key=carbon-14||dimension=Environmental > media=Air > strata=Unknown; group_sources=['chebi', 'pubchem']; cas_sources={'14762-75-5': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-daa62373c13ee11a: {'14762-75-5': 'exactMatch'}
08a91e70… cas_match_labels — {"14762-75-5":"exactMatch"} group_key=carbon-14||dimension=Environmental > media=Air > strata=Unknown; group_sources=['chebi', 'pubchem']; cas_sources={'14762-75-5': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-daa62373c13ee11a: {'14762-75-5': 'exactMatch'}
08a91e70… cas_match_labels — {"14762-75-5":"exactMatch"} group_key=carbon-14||dimension=Environmental > media=Air > strata=Unknown; group_sources=['chebi', 'pubchem']; cas_sources={'14762-75-5': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-daa62373c13ee11a: {'14762-75-5': 'exactMatch'}
08a91e70… cas_match_labels — {"14762-75-5":"exactMatch"} group_key=carbon-14||dimension=Environmental > media=Air > strata=Unknown; group_sources=['chebi', 'pubchem']; cas_sources={'14762-75-5': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-daa62373c13ee11a: {'14762-75-5': 'exactMatch'}
08a91e70… cas_match_labels — {"14762-75-5":"exactMatch"} group_key=carbon-14||dimension=Environmental > media=Air > strata=Unknown; group_sources=['chebi', 'pubchem']; cas_sources={'14762-75-5': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-daa62373c13ee11a: {'14762-75-5': 'exactMatch'}
32ccfa95… cas_match_labels — {"14762-75-5":"exactMatch"} group_key=carbon-14||dimension=Environmental > media=Air > strata=Unknown; group_sources=['chebi', 'pubchem']; cas_sources={'14762-75-5': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-daa62373c13ee11a: {'14762-75-5': 'exactMatch'}
32ccfa96… cas_match_labels — {"14762-75-5":"exactMatch"} group_key=carbon-14||dimension=Environmental > media=Air > strata=Unknown; group_sources=['chebi', 'pubchem']; cas_sources={'14762-75-5': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-daa62373c13ee11a: {'14762-75-5': 'exactMatch'}
32ccfa97… cas_match_labels — {"14762-75-5":"exactMatch"} group_key=carbon-14||dimension=Environmental > media=Air > strata=Unknown; group_sources=['chebi', 'pubchem']; cas_sources={'14762-75-5': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-daa62373c13ee11a: {'14762-75-5': 'exactMatch'}
32ccfa98… cas_match_labels — {"14762-75-5":"exactMatch"} group_key=carbon-14||dimension=Environmental > media=Air > strata=Unknown; group_sources=['chebi', 'pubchem']; cas_sources={'14762-75-5': ['chebi', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-daa62373c13ee11a: {'14762-75-5': 'exactMatch'}

Flow Object JSON

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  "altLabel": [
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      "@value": "(14)6C",
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      "@value": [
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    "relationships": {
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    "isotope": {
      "nuclide": "14C",
      "mass_number": 14,
      "atomic_mass_and_uncertainty_u": "14.00324198862 ± 0.00000000403",
      "half_life_and_uncertainty": "5.70 ky ± 0.03",
      "decay_modes": "β-=100%",
      "discovery_year": "1936",
      "specific_activity_bq_per_g": "165759637464.03",
      "specific_activity_bq_per_g_value": 165759637464.03,
      "half_life_chemlin": "5700(30) a",
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