Consensus flow list

Identity

Substance
fo-6f9bc5d050c36e88 Isotope
Source
EF 3.1
Unit
kBq
Context
Environmental → Water → Surface water
CAS
378784-45-3
EC

Context

Dimension
Environmental
Media
Water
Water body
Surface water

Source lists

1
List Version Source flow Name there Why this flow
EF 3.1 94b93899-b947-456b-8143-01d6fcbd7512 Technetium-99m The consensus list is built from this one, so this row is the flow itself rather than something matched to it.

History

The change log and the PROV-O trail (1 consensus changes)

Open the changes page

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Full record

Flow JSON
{
  "altLabel": [],
  "properties": {
    "isotope_lookup": {
      "is_kbq_candidate": true,
      "matched": true,
      "matched_on": "Technetium-99m",
      "claimed_nuclide": "Tc-99m",
      "resolved_nuclide": "Tc-99m",
      "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": "IT≈100%; β-=0.0037±0.6%"
        },
        {
          "check": "half_life_sources_agree",
          "passed": true,
          "detail": {
            "pubchem_days": 0.25027499999999997,
            "chemlin_days": 0.25027499999999997,
            "ratio": 1.0
          }
        }
      ],
      "reason": "",
      "source": "pubchem_pug_view_annotation_heading",
      "sources": [
        "pubchem_pug_view_annotation_heading",
        "https://www.chemlin.org"
      ],
      "isomer_resolution": {
        "wanted_nuclide": "Tc-99m",
        "expected_half_life_days": 0.25027499999999997,
        "attempted_slugs": [
          "99",
          "99m",
          "99m1",
          "99m2",
          "99m3"
        ],
        "attempted_urls": [
          "https://www.chemlin.org/isotope/technetium-99",
          "https://www.chemlin.org/isotope/technetium-99m",
          "https://www.chemlin.org/isotope/technetium-99m1",
          "https://www.chemlin.org/isotope/technetium-99m2",
          "https://www.chemlin.org/isotope/technetium-99m3"
        ],
        "strategy": "half_life_agrees_with_pubchem",
        "selected_slug": "technetium-99m",
        "selected_half_life": "6.0066(2) h (NUBASE2020)",
        "selected_half_life_days": 0.25027499999999997,
        "half_life_ratio_to_pubchem": 1.0,
        "alternates": [
          {
            "slug": "technetium-99",
            "url": "https://www.chemlin.org/isotope/technetium-99",
            "half_life": "2.115(12)e5 years (DDEP-2025 [04])",
            "half_life_days": 77250375.00000001
          }
        ]
      }
    },
    "relationships": {
      "parent_element_flow_object_id": "fo-dc268fb4a63f197d",
      "relationship_type": "isotope_of"
    },
    "isotope": {
      "nuclide": "99Tcm",
      "mass_number": 99,
      "atomic_mass_and_uncertainty_u": "98.906249681 ± 0.000000974",
      "half_life_and_uncertainty": "6.0066 h ± 0.0002",
      "decay_modes": "IT≈100%; β-=0.0037±0.6%",
      "discovery_year": "1958",
      "specific_activity_bq_per_g": "1.9515426033329e+17",
      "specific_activity_bq_per_g_value": 1.9515426033329e+17,
      "half_life_chemlin": "6.0066(2) h (NUBASE2020)",
      "chemlin_url": "https://www.chemlin.org/isotope/technetium-99m",
      "isomer_resolution": {
        "wanted_nuclide": "Tc-99m",
        "expected_half_life_days": 0.25027499999999997,
        "attempted_slugs": [
          "99",
          "99m",
          "99m1",
          "99m2",
          "99m3"
        ],
        "attempted_urls": [
          "https://www.chemlin.org/isotope/technetium-99",
          "https://www.chemlin.org/isotope/technetium-99m",
          "https://www.chemlin.org/isotope/technetium-99m1",
          "https://www.chemlin.org/isotope/technetium-99m2",
          "https://www.chemlin.org/isotope/technetium-99m3"
        ],
        "strategy": "half_life_agrees_with_pubchem",
        "selected_slug": "technetium-99m",
        "selected_half_life": "6.0066(2) h (NUBASE2020)",
        "selected_half_life_days": 0.25027499999999997,
        "half_life_ratio_to_pubchem": 1.0,
        "alternates": [
          {
            "slug": "technetium-99",
            "url": "https://www.chemlin.org/isotope/technetium-99",
            "half_life": "2.115(12)e5 years (DDEP-2025 [04])",
            "half_life_days": 77250375.00000001
          }
        ]
      },
      "symbol": "Tc",
      "isomeric_state": "m",
      "metastable": true
    },
    "https://w3id.org/chemrof/nucleon_number": {
      "rdfs:label": "nucleon number",
      "@value": [
        99
      ],
      "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": [
        "Tc"
      ],
      "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": [
        0.0006852156057494866
      ],
      "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": [
        "IT≈100%; β-=0.0037±0.6%"
      ],
      "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-dc268fb4a63f197d"
        }
      ],
      "provenance": {
        "prov:wasGeneratedBy": "semantic_typing.classify",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:wasDerivedFrom": "relationships.parent_element_flow_object_id"
      }
    }
  },
  "references": [
    {
      "@id": "https://commonchemistry.cas.org/detail?cas_rn=378784-45-3",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.consensus_cas_link",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
          "378784-45-3"
        ],
        "prov:wasDerivedFrom": "cas_numbers"
      }
    }
  ],
  "prefLabel": [
    {
      "@value": "Technetium-99m",
      "@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"
  ],
  "http://www.w3.org/2004/02/skos/core#definition": [],
  "uuid": "94b93899-b947-456b-8143-01d6fcbd7512",
  "identifier": "94b93899-b947-456b-8143-01d6fcbd7512",
  "source": "EF 3.1",
  "cas_numbers": [
    "378784-45-3"
  ],
  "ec_numbers": [],
  "context": {
    "dimension": "Environmental",
    "media": "Water",
    "water_body": "Surface water"
  },
  "synonyms": [],
  "lcia_methods": [],
  "unit": "kBq",
  "input_datasets": [
    "EF 3.1"
  ],
  "context_iri": "https://vocab.brightway.one/flow-contexts/envi-wate-suwa",
  "unit_iri": "https://vocab.brightway.one/units/unit/KiloBQ",
  "flow_object_id": "fo-6f9bc5d050c36e88",
  "concept_associations": [],
  "http://www.w3.org/2002/07/owl#deprecated": true,
  "http://purl.org/dc/terms/isReplacedBy": "urn:uuid:13e353a4-e56c-477b-abd0-4ede4def91ad",
  "is_replaced_by_uuid": "13e353a4-e56c-477b-abd0-4ede4def91ad",
  "_sources": {
    "prefLabel": "bootstrap_labels",
    "name": "bootstrap_labels",
    "context": "default_context_mapping",
    "context_iri": "default_context_mapping",
    "unit_iri": "unit_normalization",
    "cas_numbers": "registry_number_from_name",
    "cas_number_sources": "registry_number_from_name",
    "skos_definition": "enrich_references",
    "references": "enrich_references",
    "cas_match_labels": "consensus_match",
    "owl_deprecated": "pipeline.deduplication",
    "dcterms_is_replaced_by": "pipeline.deduplication",
    "is_replaced_by_uuid": "pipeline.deduplication",
    "types": "link_flows_to_their_substance",
    "properties": "link_flows_to_their_substance"
  },
  "cas_match_labels": {
    "378784-45-3": "exactMatch"
  },
  "cas_number_sources": {
    "378784-45-3": {
      "prov:wasGeneratedBy": "registry_number_from_name",
      "prov:wasAttributedTo": "consensus-flow-list",
      "prov:hadPrimarySource": [
        "EF 3.1"
      ],
      "prov:wasDerivedFrom": "another row of this source list gives this name"
    }
  },
  "_transformed": true,
  "_provided": {
    "name": "Technetium-99m",
    "synonyms": [],
    "context": [
      "Emissions",
      "Emissions to water",
      "Emissions to fresh water"
    ],
    "cas_numbers": [],
    "ec_numbers": [],
    "unit": "kBq"
  }
}

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