Brightway Flows 1.0
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Xenon-135m

fo-eb1d3228a77b3665

Identity

Type
Isotope
CAS
378784-92-0
EC
—
Origin
EF 3.1 hybrid_name_cas_v1
Changes
23 across every transformer

Properties

PropertyValue
Decay mode chemrof:decay_mode IT≈100%; β-=0.30±1.7%
Half life chemrof:half_life 2.9070651760590157e-05
Has element chemrof:has_element {'@id': 'https://vocab.brightway.dev/flow-objects/fo-75d0bb2fbd316341'}
Isotope isotope {"nuclide":"135Xem","mass_number":135,"atomic_mass_and_uncertainty_u":"134.907231441 ± 0.000003938","half_life_and_uncertainty":"15.29 m ± 0.05","decay_modes":"IT≈100%; β-=0.30±1.7%","discovery_year":"1960","specific_activity_bq_per_g":"3.3727363711193e+18","specific_activity_bq_per_g_value":3.3727363711193e+18,"half_life_chemlin":"15.29(5) min","chemlin_url":"https://www.chemlin.org/isotope/xenon-135m","isomer_resolution":{"wanted_nuclide":"Xe-135m","expected_half_life_days":0.010618055555555554,"attempted_slugs":["135","135m","135m1","135m2","135m3"],"attempted_urls":["https://www.chemlin.org/isotope/xenon-135","https://www.chemlin.org/isotope/xenon-135m","https://www.chemlin.org/isotope/xenon-135m1","https://www.chemlin.org/isotope/xenon-135m2","https://www.chemlin.org/isotope/xenon-135m3"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"xenon-135m","selected_half_life":"15.29(5) min","selected_half_life_days":0.010618055555555554,"half_life_ratio_to_pubchem":1.0,"alternates":[{"slug":"xenon-135","url":"https://www.chemlin.org/isotope/xenon-135","half_life":"9.14(2) h","half_life_days":0.38083333333333336}]},"symbol":"Xe","isomeric_state":"m","metastable":true}
Isotope lookup isotope_lookup {"is_kbq_candidate":true,"matched":true,"matched_on":"Xenon-135m","claimed_nuclide":"Xe-135m","resolved_nuclide":"Xe-135m","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-=0.30±1.7%"},{"check":"half_life_sources_agree","passed":true,"detail":{"pubchem_days":0.010618055555555554,"chemlin_days":0.010618055555555554,"ratio":1.0}}],"reason":"","source":"pubchem_pug_view_annotation_heading","sources":["pubchem_pug_view_annotation_heading","https://www.chemlin.org"],"isomer_resolution":{"wanted_nuclide":"Xe-135m","expected_half_life_days":0.010618055555555554,"attempted_slugs":["135","135m","135m1","135m2","135m3"],"attempted_urls":["https://www.chemlin.org/isotope/xenon-135","https://www.chemlin.org/isotope/xenon-135m","https://www.chemlin.org/isotope/xenon-135m1","https://www.chemlin.org/isotope/xenon-135m2","https://www.chemlin.org/isotope/xenon-135m3"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"xenon-135m","selected_half_life":"15.29(5) min","selected_half_life_days":0.010618055555555554,"half_life_ratio_to_pubchem":1.0,"alternates":[{"slug":"xenon-135","url":"https://www.chemlin.org/isotope/xenon-135","half_life":"9.14(2) h","half_life_days":0.38083333333333336}]}}
Nucleon number chemrof:nucleon_number 135
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=378784-92-0 enrich_references.consensus_cas_link
ChemLin https://www.chemlin.org —
ChemLin https://www.chemlin.org/isotope/xenon-135 —
ChemLin https://www.chemlin.org/isotope/xenon-135m —
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
26befa9f-0a76-4e75-acbb-5ac105b10d56 Environmental → Air → Aircraft cruise height EF 3.1 kBq 0
fcab45f6-0711-4316-99d3-46898ce0f9ef Environmental → Air → Ground level → Urban (>1000 people/square mile) EF 3.1 kBq 0
c7b4ba82-ed3e-4531-858e-4769f2d5b136 Environmental → Air → Long-term EF 3.1 kBq 0
1a9cf04e-2a7b-4e36-bf05-c4c6b630e4eb Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) EF 3.1 kBq 0
6d38456c-b35d-442b-a745-22d800b1e0f8 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-eb1d3228a77b3665",
  "prefLabel": [
    {
      "@value": "Xenon-135m",
      "@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-135m",
      "claimed_nuclide": "Xe-135m",
      "resolved_nuclide": "Xe-135m",
      "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-=0.30±1.7%"
        },
        {
          "check": "half_life_sources_agree",
          "passed": true,
          "detail": {
            "pubchem_days": 0.010618055555555554,
            "chemlin_days": 0.010618055555555554,
            "ratio": 1.0
          }
        }
      ],
      "reason": "",
      "source": "pubchem_pug_view_annotation_heading",
      "sources": [
        "pubchem_pug_view_annotation_heading",
        "https://www.chemlin.org"
      ],
      "isomer_resolution": {
        "wanted_nuclide": "Xe-135m",
        "expected_half_life_days": 0.010618055555555554,
        "attempted_slugs": [
          "135",
          "135m",
          "135m1",
          "135m2",
          "135m3"
        ],
        "attempted_urls": [
          "https://www.chemlin.org/isotope/xenon-135",
          "https://www.chemlin.org/isotope/xenon-135m",
          "https://www.chemlin.org/isotope/xenon-135m1",
          "https://www.chemlin.org/isotope/xenon-135m2",
          "https://www.chemlin.org/isotope/xenon-135m3"
        ],
        "strategy": "half_life_agrees_with_pubchem",
        "selected_slug": "xenon-135m",
        "selected_half_life": "15.29(5) min",
        "selected_half_life_days": 0.010618055555555554,
        "half_life_ratio_to_pubchem": 1.0,
        "alternates": [
          {
            "slug": "xenon-135",
            "url": "https://www.chemlin.org/isotope/xenon-135",
            "half_life": "9.14(2) h",
            "half_life_days": 0.38083333333333336
          }
        ]
      }
    },
    "relationships": {
      "parent_element_flow_object_id": "fo-75d0bb2fbd316341",
      "relationship_type": "isotope_of"
    },
    "isotope": {
      "nuclide": "135Xem",
      "mass_number": 135,
      "atomic_mass_and_uncertainty_u": "134.907231441 ± 0.000003938",
      "half_life_and_uncertainty": "15.29 m ± 0.05",
      "decay_modes": "IT≈100%; β-=0.30±1.7%",
      "discovery_year": "1960",
      "specific_activity_bq_per_g": "3.3727363711193e+18",
      "specific_activity_bq_per_g_value": 3.3727363711193e+18,
      "half_life_chemlin": "15.29(5) min",
      "chemlin_url": "https://www.chemlin.org/isotope/xenon-135m",
      "isomer_resolution": {
        "wanted_nuclide": "Xe-135m",
        "expected_half_life_days": 0.010618055555555554,
        "attempted_slugs": [
          "135",
          "135m",
          "135m1",
          "135m2",
          "135m3"
        ],
        "attempted_urls": [
          "https://www.chemlin.org/isotope/xenon-135",
          "https://www.chemlin.org/isotope/xenon-135m",
          "https://www.chemlin.org/isotope/xenon-135m1",
          "https://www.chemlin.org/isotope/xenon-135m2",
          "https://www.chemlin.org/isotope/xenon-135m3"
        ],
        "strategy": "half_life_agrees_with_pubchem",
        "selected_slug": "xenon-135m",
        "selected_half_life": "15.29(5) min",
        "selected_half_life_days": 0.010618055555555554,
        "half_life_ratio_to_pubchem": 1.0,
        "alternates": [
          {
            "slug": "xenon-135",
            "url": "https://www.chemlin.org/isotope/xenon-135",
            "half_life": "9.14(2) h",
            "half_life_days": 0.38083333333333336
          }
        ]
      },
      "symbol": "Xe",
      "isomeric_state": "m",
      "metastable": true
    },
    "https://w3id.org/chemrof/nucleon_number": {
      "rdfs:label": "nucleon number",
      "@value": [
        135
      ],
      "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": [
        0.000029070651760590157
      ],
      "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-=0.30±1.7%"
      ],
      "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=378784-92-0",
      "provenance": {
        "prov:wasGeneratedBy": "enrich_references.consensus_cas_link",
        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:hadPrimarySource": [
          "378784-92-0"
        ],
        "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-135",
    "https://www.chemlin.org/isotope/xenon-135m"
  ],
  "created_from": {
    "resolver": "hybrid_name_cas_v1",
    "seed_uuid": "1a9cf04e-2a7b-4e36-bf05-c4c6b630e4eb",
    "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": [
        "378784-92-0"
      ],
      "rdfs:seeAlso": [
        "https://commonchemistry.cas.org/detail?cas_rn=378784-92-0"
      ],
      "http://www.w3.org/2004/02/skos/core#exactMatch": [
        {
          "@id": "https://commonchemistry.cas.org/detail?cas_rn=378784-92-0"
        }
      ],
      "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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