Consensus flow list

Protactinium-234m

cf029238-cc38-11dd-ad8b-0800200c9a66

Identity

Substance
fo-2df31da50ec8ffac Isotope
Source
EF 3.1
Unit
kBq
Context
Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile)
CAS
—
EC
—

Context

Dimension
Environmental
Media
Air
Population density
Rural (<1000 people/square mile)
Strata
Medium stack, <150 meters

Source lists

1
List Version Source flow Name there Why this flow
EF 3.1 cf029238-cc38-11dd-ad8b-0800200c9a66 Protactinium-234m The consensus list is built from this one, so this row is the flow itself rather than something matched to it.

Concept associations

1
Source list Source flow Name there Compartment there Match Conversion
EF 3.1 cf029238-cc38-11dd-ad8b-0800200c9a66 Protactinium-234m Emissions/Emissions to air/Emissions to non-urban air or from high stacks exactMatch —

History

The change log and the PROV-O trail (0 consensus changes)

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Full record

Flow JSON 
{
  "altLabel": [],
  "properties": {
    "isotope_lookup": {
      "is_kbq_candidate": true,
      "matched": true,
      "matched_on": "Protactinium-234m",
      "claimed_nuclide": "Pa-234m",
      "resolved_nuclide": "Pa-234m",
      "state_resolution": {
        "claimed_state": "m",
        "selected_state": "m",
        "strategy": "state_taken_as_written",
        "candidates": []
      },
      "checks": [
        {
          "check": "ground_state_does_not_decay_by_isomeric_transition",
          "passed": true,
          "detail": "β-≈100%; IT=0.16±0.4%"
        },
        {
          "check": "half_life_sources_agree",
          "passed": true,
          "detail": {
            "pubchem_days": 0.000804861111111111,
            "chemlin_days": 0.000804861111111111,
            "ratio": 1.0
          }
        }
      ],
      "reason": "",
      "source": "pubchem_pug_view_annotation_heading",
      "sources": [
        "pubchem_pug_view_annotation_heading",
        "https://www.chemlin.org"
      ],
      "isomer_resolution": {
        "wanted_nuclide": "Pa-234m",
        "expected_half_life_days": 0.000804861111111111,
        "attempted_slugs": [
          "234",
          "234m",
          "234m1",
          "234m2",
          "234m3"
        ],
        "attempted_urls": [
          "https://www.chemlin.org/isotope/protactinium-234",
          "https://www.chemlin.org/isotope/protactinium-234m",
          "https://www.chemlin.org/isotope/protactinium-234m1",
          "https://www.chemlin.org/isotope/protactinium-234m2",
          "https://www.chemlin.org/isotope/protactinium-234m3"
        ],
        "strategy": "half_life_agrees_with_pubchem",
        "selected_slug": "protactinium-234m",
        "selected_half_life": "1.159(11) min",
        "selected_half_life_days": 0.000804861111111111,
        "half_life_ratio_to_pubchem": 1.0,
        "alternates": [
          {
            "slug": "protactinium-234",
            "url": "https://www.chemlin.org/isotope/protactinium-234",
            "half_life": "6.70(5) h",
            "half_life_days": 0.2791666666666667
          }
        ]
      }
    },
    "relationships": {
      "parent_element_flow_object_id": "fo-51208fec587aa216",
      "relationship_type": "isotope_of"
    },
    "isotope": {
      "nuclide": "234Pam",
      "mass_number": 234,
      "atomic_mass_and_uncertainty_u": "234.043305555 ± 0.000004395",
      "half_life_and_uncertainty": "1.159 m ± 0.011",
      "decay_modes": "β-≈100%; IT=0.16±0.4%",
      "discovery_year": "1951",
      "specific_activity_bq_per_g": "2.5647524475396e+19",
      "specific_activity_bq_per_g_value": 2.5647524475396e+19,
      "half_life_chemlin": "1.159(11) min",
      "chemlin_url": "https://www.chemlin.org/isotope/protactinium-234m",
      "isomer_resolution": {
        "wanted_nuclide": "Pa-234m",
        "expected_half_life_days": 0.000804861111111111,
        "attempted_slugs": [
          "234",
          "234m",
          "234m1",
          "234m2",
          "234m3"
        ],
        "attempted_urls": [
          "https://www.chemlin.org/isotope/protactinium-234",
          "https://www.chemlin.org/isotope/protactinium-234m",
          "https://www.chemlin.org/isotope/protactinium-234m1",
          "https://www.chemlin.org/isotope/protactinium-234m2",
          "https://www.chemlin.org/isotope/protactinium-234m3"
        ],
        "strategy": "half_life_agrees_with_pubchem",
        "selected_slug": "protactinium-234m",
        "selected_half_life": "1.159(11) min",
        "selected_half_life_days": 0.000804861111111111,
        "half_life_ratio_to_pubchem": 1.0,
        "alternates": [
          {
            "slug": "protactinium-234",
            "url": "https://www.chemlin.org/isotope/protactinium-234",
            "half_life": "6.70(5) h",
            "half_life_days": 0.2791666666666667
          }
        ]
      },
      "symbol": "Pa",
      "isomeric_state": "m",
      "metastable": true
    },
    "https://w3id.org/chemrof/nucleon_number": {
      "rdfs:label": "nucleon number",
      "@value": [
        234
      ],
      "http://qudt.org/schema/qudt/hasUnit": "https://vocab.brightway.one/units/unit/NUM",
      "provenance": {
        "prov:wasGeneratedBy": "semantic_typing.classify",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:wasDerivedFrom": "isotope.mass_number"
      }
    },
    "https://w3id.org/chemrof/symbol": {
      "rdfs:label": "symbol",
      "@value": [
        "Pa"
      ],
      "provenance": {
        "prov:wasGeneratedBy": "semantic_typing.classify",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:wasDerivedFrom": "isotope.symbol"
      }
    },
    "https://w3id.org/chemrof/half_life": {
      "rdfs:label": "half life",
      "@value": [
        2.203589626587573e-6
      ],
      "http://qudt.org/schema/qudt/hasUnit": "https://vocab.brightway.one/units/unit/YR",
      "provenance": {
        "prov:wasGeneratedBy": "semantic_typing.classify",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:wasDerivedFrom": "isotope.half_life_and_uncertainty"
      }
    },
    "https://w3id.org/chemrof/decay_mode": {
      "rdfs:label": "decay mode",
      "@value": [
        "β-≈100%; IT=0.16±0.4%"
      ],
      "provenance": {
        "prov:wasGeneratedBy": "semantic_typing.classify",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:wasDerivedFrom": "isotope.decay_modes"
      }
    },
    "https://w3id.org/chemrof/has_element": {
      "rdfs:label": "has element",
      "@value": [
        {
          "@id": "https://vocab.brightway.dev/flow-objects/fo-51208fec587aa216"
        }
      ],
      "provenance": {
        "prov:wasGeneratedBy": "semantic_typing.classify",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:wasDerivedFrom": "relationships.parent_element_flow_object_id"
      }
    }
  },
  "references": [],
  "prefLabel": [
    {
      "@value": "Protactinium-234m",
      "@language": "en",
      "source": {
        "prov:wasGeneratedBy": "bootstrap_labels",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
          "EF 3.1"
        ],
        "prov:wasDerivedFrom": "legacy name field"
      }
    }
  ],
  "@type": [
    "https://w3id.org/chemrof/Isotope",
    "https://w3id.org/chemrof/Radionuclide"
  ],
  "uuid": "cf029238-cc38-11dd-ad8b-0800200c9a66",
  "identifier": "cf029238-cc38-11dd-ad8b-0800200c9a66",
  "source": "EF 3.1",
  "cas_numbers": [],
  "ec_numbers": [],
  "context": {
    "dimension": "Environmental",
    "media": "Air",
    "strata": "Medium stack, <150 meters",
    "population_density": "Rural (<1000 people/square mile)"
  },
  "synonyms": [],
  "lcia_methods": [],
  "unit": "kBq",
  "input_datasets": [
    "EF 3.1"
  ],
  "context_iri": "https://vocab.brightway.one/flow-contexts/envi-air-mest15me-ru10pesq",
  "unit_iri": "https://vocab.brightway.one/units/unit/KiloBQ",
  "flow_object_id": "fo-2df31da50ec8ffac",
  "concept_associations": [
    {
      "@type": "xkos:ConceptAssociation",
      "xkos:sourceConcept": {
        "@id": "https://vocab.brightway.one/ef/3.1/flow/cf029238-cc38-11dd-ad8b-0800200c9a66",
        "skos:prefLabel": "Protactinium-234m",
        "context": "Emissions/Emissions to air/Emissions to non-urban air or from high stacks",
        "qudt:hasUnit": {
          "@id": "https://vocab.brightway.one/units/unit/KiloBQ"
        },
        "skos:exactMatch": {
          "@id": "https://vocab.brightway.dev/elementary-flows/cf029238-cc38-11dd-ad8b-0800200c9a66"
        }
      },
      "xkos:targetConcept": {
        "@id": "https://vocab.brightway.dev/elementary-flows/cf029238-cc38-11dd-ad8b-0800200c9a66"
      },
      "provenance": {
        "prov:wasGeneratedBy": "build_concept_associations",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
          "https://eplca.jrc.ec.europa.eu/permalink/EF3_1/EF-v3.1.zip"
        ]
      }
    }
  ],
  "_sources": {
    "prefLabel": "bootstrap_labels",
    "name": "bootstrap_labels",
    "context": "default_context_mapping",
    "context_iri": "default_context_mapping",
    "unit_iri": "unit_normalization",
    "concept_associations": "carry_associations_onto_flows",
    "types": "link_flows_to_their_substance",
    "properties": "link_flows_to_their_substance"
  },
  "general_comment": "CAS No and Synonyms removed; were erroneous. Correct CAS to be identified. Possibly has none assigned. Reference elementary flow of the International Reference Life Cycle Data System (ILCD).",
  "_transformed": true,
  "_provided": {
    "name": "Protactinium-234m",
    "synonyms": [],
    "context": [
      "Emissions",
      "Emissions to air",
      "Emissions to non-urban air or from high stacks"
    ],
    "cas_numbers": [],
    "ec_numbers": [],
    "unit": "kBq"
  }
}

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