Brightway Flows 1.0
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Xenon-131m

fo-d674cd1644accd9a

Identity

Type
Isotope
CAS
378784-67-9
EC
—
Origin
EF 3.1 hybrid_name_cas_v1
Changes
23 across every transformer

Properties

PropertyValue
Decay mode chemrof:decay_mode IT=100%
Half life chemrof:half_life 0.03271184120465435
Has element chemrof:has_element {'@id': 'https://vocab.brightway.dev/flow-objects/fo-75d0bb2fbd316341'}
Isotope isotope {"nuclide":"131Xem","mass_number":131,"atomic_mass_and_uncertainty_u":"130.90508412808 ± 0.00000000549","half_life_and_uncertainty":"11.948 d ± 0.012","decay_modes":"IT=100%","discovery_year":"1966","specific_activity_bq_per_g":"3.1171263390844e+15","specific_activity_bq_per_g_value":3117126339084400.0,"half_life_chemlin":"11.84(4) d","chemlin_url":"https://www.chemlin.org/isotope/xenon-131m","isomer_resolution":{"wanted_nuclide":"Xe-131m","expected_half_life_days":11.948,"attempted_slugs":["131","131m","131m1","131m2","131m3"],"attempted_urls":["https://www.chemlin.org/isotope/xenon-131","https://www.chemlin.org/isotope/xenon-131m","https://www.chemlin.org/isotope/xenon-131m1","https://www.chemlin.org/isotope/xenon-131m2","https://www.chemlin.org/isotope/xenon-131m3"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"xenon-131m","selected_half_life":"11.84(4) d","selected_half_life_days":11.84,"half_life_ratio_to_pubchem":0.9909608302644793,"alternates":[{"slug":"xenon-131","url":"https://www.chemlin.org/isotope/xenon-131","half_life":"stable","half_life_days":null}]},"symbol":"Xe","isomeric_state":"m","metastable":true}
Isotope lookup isotope_lookup {"is_kbq_candidate":true,"matched":true,"matched_on":"Xenon-131m","claimed_nuclide":"Xe-131m","resolved_nuclide":"Xe-131m","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%"},{"check":"half_life_sources_agree","passed":true,"detail":{"pubchem_days":11.948,"chemlin_days":11.84,"ratio":1.0091216216216217}}],"reason":"","source":"pubchem_pug_view_annotation_heading","sources":["pubchem_pug_view_annotation_heading","https://www.chemlin.org"],"isomer_resolution":{"wanted_nuclide":"Xe-131m","expected_half_life_days":11.948,"attempted_slugs":["131","131m","131m1","131m2","131m3"],"attempted_urls":["https://www.chemlin.org/isotope/xenon-131","https://www.chemlin.org/isotope/xenon-131m","https://www.chemlin.org/isotope/xenon-131m1","https://www.chemlin.org/isotope/xenon-131m2","https://www.chemlin.org/isotope/xenon-131m3"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"xenon-131m","selected_half_life":"11.84(4) d","selected_half_life_days":11.84,"half_life_ratio_to_pubchem":0.9909608302644793,"alternates":[{"slug":"xenon-131","url":"https://www.chemlin.org/isotope/xenon-131","half_life":"stable","half_life_days":null}]}}
Nucleon number chemrof:nucleon_number 131
Relationships relationships {"parent_element_flow_object_id":"fo-75d0bb2fbd316341","relationship_type":"isotope_of"}
Symbol chemrof:symbol Xe

Known URLs

6

Where else this substance is described. Collected while the pipeline resolved it — from ChEBI's cross-references, from PubChem's identifier list, and from the CAS number — so a link here is a record the merge actually read, not a search it suggests.

Resource URL Recorded by
CAS Common Chemistry https://commonchemistry.cas.org/detail?cas_rn=378784-67-9 enrich_references.consensus_cas_link
ChemLin https://www.chemlin.org —
ChemLin https://www.chemlin.org/isotope/xenon-131 —
ChemLin https://www.chemlin.org/isotope/xenon-131m —
PubChem https://pubchem.ncbi.nlm.nih.gov/element/54 —
PubChem https://pubchem.ncbi.nlm.nih.gov/rest/pug_view/data/element/54/JSON —

Elementary flows

5
Flow Context Source Unit CFs
0e237382-0860-4574-897b-1da852f67abe Environmental → Air → Aircraft cruise height EF 3.1 kBq 0
06b74d49-57b6-4e37-b925-de8494b7a6a5 Environmental → Air → Ground level → Urban (>1000 people/square mile) EF 3.1 kBq 0
815d7c9b-132b-406e-b688-6034047a1b45 Environmental → Air → Long-term EF 3.1 kBq 0
119e2851-0176-4077-a62b-2de79a03e15b Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) EF 3.1 kBq 0
9d4a1c27-d609-48d2-838d-459752457f60 Environmental → Air → Unknown EF 3.1 kBq 0

History

Everything that changed this substance (23 changes)

Open the changes page

Full record

Flow object JSON 
{
  "flow_object_id": "fo-d674cd1644accd9a",
  "prefLabel": [
    {
      "@value": "Xenon-131m",
      "@language": "en",
      "@lang": "en",
      "provenance": {
        "prov:wasGeneratedBy": "bootstrap_labels",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
          "EF 3.1"
        ],
        "prov:wasDerivedFrom": "legacy name field"
      }
    }
  ],
  "altLabel": [],
  "properties": {
    "isotope_lookup": {
      "is_kbq_candidate": true,
      "matched": true,
      "matched_on": "Xenon-131m",
      "claimed_nuclide": "Xe-131m",
      "resolved_nuclide": "Xe-131m",
      "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%"
        },
        {
          "check": "half_life_sources_agree",
          "passed": true,
          "detail": {
            "pubchem_days": 11.948,
            "chemlin_days": 11.84,
            "ratio": 1.0091216216216217
          }
        }
      ],
      "reason": "",
      "source": "pubchem_pug_view_annotation_heading",
      "sources": [
        "pubchem_pug_view_annotation_heading",
        "https://www.chemlin.org"
      ],
      "isomer_resolution": {
        "wanted_nuclide": "Xe-131m",
        "expected_half_life_days": 11.948,
        "attempted_slugs": [
          "131",
          "131m",
          "131m1",
          "131m2",
          "131m3"
        ],
        "attempted_urls": [
          "https://www.chemlin.org/isotope/xenon-131",
          "https://www.chemlin.org/isotope/xenon-131m",
          "https://www.chemlin.org/isotope/xenon-131m1",
          "https://www.chemlin.org/isotope/xenon-131m2",
          "https://www.chemlin.org/isotope/xenon-131m3"
        ],
        "strategy": "half_life_agrees_with_pubchem",
        "selected_slug": "xenon-131m",
        "selected_half_life": "11.84(4) d",
        "selected_half_life_days": 11.84,
        "half_life_ratio_to_pubchem": 0.9909608302644793,
        "alternates": [
          {
            "slug": "xenon-131",
            "url": "https://www.chemlin.org/isotope/xenon-131",
            "half_life": "stable",
            "half_life_days": null
          }
        ]
      }
    },
    "relationships": {
      "parent_element_flow_object_id": "fo-75d0bb2fbd316341",
      "relationship_type": "isotope_of"
    },
    "isotope": {
      "nuclide": "131Xem",
      "mass_number": 131,
      "atomic_mass_and_uncertainty_u": "130.90508412808 ± 0.00000000549",
      "half_life_and_uncertainty": "11.948 d ± 0.012",
      "decay_modes": "IT=100%",
      "discovery_year": "1966",
      "specific_activity_bq_per_g": "3.1171263390844e+15",
      "specific_activity_bq_per_g_value": 3117126339084400.0,
      "half_life_chemlin": "11.84(4) d",
      "chemlin_url": "https://www.chemlin.org/isotope/xenon-131m",
      "isomer_resolution": {
        "wanted_nuclide": "Xe-131m",
        "expected_half_life_days": 11.948,
        "attempted_slugs": [
          "131",
          "131m",
          "131m1",
          "131m2",
          "131m3"
        ],
        "attempted_urls": [
          "https://www.chemlin.org/isotope/xenon-131",
          "https://www.chemlin.org/isotope/xenon-131m",
          "https://www.chemlin.org/isotope/xenon-131m1",
          "https://www.chemlin.org/isotope/xenon-131m2",
          "https://www.chemlin.org/isotope/xenon-131m3"
        ],
        "strategy": "half_life_agrees_with_pubchem",
        "selected_slug": "xenon-131m",
        "selected_half_life": "11.84(4) d",
        "selected_half_life_days": 11.84,
        "half_life_ratio_to_pubchem": 0.9909608302644793,
        "alternates": [
          {
            "slug": "xenon-131",
            "url": "https://www.chemlin.org/isotope/xenon-131",
            "half_life": "stable",
            "half_life_days": null
          }
        ]
      },
      "symbol": "Xe",
      "isomeric_state": "m",
      "metastable": true
    },
    "https://w3id.org/chemrof/nucleon_number": {
      "rdfs:label": "nucleon number",
      "@value": [
        131
      ],
      "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": [
        "Xe"
      ],
      "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": [
        0.03271184120465435
      ],
      "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%"
      ],
      "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-75d0bb2fbd316341"
        }
      ],
      "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=378784-67-9",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.consensus_cas_link",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
          "378784-67-9"
        ],
        "prov:wasDerivedFrom": "cas_numbers"
      }
    },
    "https://pubchem.ncbi.nlm.nih.gov/element/54",
    "https://pubchem.ncbi.nlm.nih.gov/rest/pug_view/data/element/54/JSON",
    "https://www.chemlin.org",
    "https://www.chemlin.org/isotope/xenon-131",
    "https://www.chemlin.org/isotope/xenon-131m"
  ],
  "created_from": {
    "resolver": "hybrid_name_cas_v1",
    "seed_uuid": "06b74d49-57b6-4e37-b925-de8494b7a6a5",
    "seed_source": "EF 3.1",
    "semantic_typing": {
      "rule": "isotope_record",
      "reason": "",
      "types": [
        "https://w3id.org/chemrof/Isotope",
        "https://w3id.org/chemrof/Radionuclide"
      ],
      "provenance": {
        "prov:wasGeneratedBy": "semantic_typing.classify",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:wasDerivedFrom": "semantic_typing.rule.isotope_record"
      }
    }
  },
  "classifications": {
    "http://semanticscience.org/resource/CHEMINF_000446": {
      "@value": [
        "378784-67-9"
      ],
      "rdfs:seeAlso": [
        "https://commonchemistry.cas.org/detail?cas_rn=378784-67-9"
      ],
      "http://www.w3.org/2004/02/skos/core#exactMatch": [
        {
          "@id": "https://commonchemistry.cas.org/detail?cas_rn=378784-67-9"
        }
      ],
      "provenance": {
        "prov:wasGeneratedBy": "hybrid_name_cas_v1",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
          "EF 3.1"
        ],
        "prov:wasDerivedFrom": "cas_numbers"
      }
    }
  },
  "origin_qualifier": null,
  "parent_flow_object_id": null,
  "parent_intervention_id": null,
  "@type": [
    "https://w3id.org/chemrof/Isotope",
    "https://w3id.org/chemrof/Radionuclide"
  ]
}

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