Consensus flow list

Cesium-136

fo-58e21463843d46e8

Identity

Type
Isotope
CAS
14234-29-8
EC
—
Origin
EF 3.1 hybrid_name_cas_v1
Changes
50 across every transformer

Structure

Structure diagram for Cesium-136

This substance carries 2 candidate structures; the diagram is the first one RDKit could parse, not a settled answer.

Alternative labels

1

Properties

PropertyValue
Decay mode chemrof:decay_mode β-=100%
Half life chemrof:half_life 0.035619438740588635
Has element chemrof:has_element {'@id': 'https://vocab.brightway.dev/flow-objects/fo-600754739e3e33b1'}
InChI2D key string chemrof:inchi2d_key_string TVFDJXOCXUVLDH-AKLPVKDBSA-N
InChI2D string chemrof:inchi2d_string InChI=1S/Cs/i1+3
Isomeric SMILES string chemrof:isomeric_smiles_string [136Cs]
Isotope isotope {"nuclide":"136Cs","mass_number":136,"atomic_mass_and_uncertainty_u":"135.907311431 ± 0.00000201","half_life_and_uncertainty":"13.01 d ± 0.05","decay_modes":"β-=100%","discovery_year":"1951","specific_activity_bq_per_g":"2.7323888387832e+15","specific_activity_bq_per_g_value":2732388838783200.0,"half_life_chemlin":"13.01(5) d","chemlin_url":"https://www.chemlin.org/isotope/cesium-136","isomer_resolution":{"wanted_nuclide":"Cs-136","expected_half_life_days":13.01,"attempted_slugs":["136"],"attempted_urls":["https://www.chemlin.org/isotope/cesium-136"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"cesium-136","selected_half_life":"13.01(5) d","selected_half_life_days":13.01,"half_life_ratio_to_pubchem":1.0,"alternates":[]},"symbol":"Cs","isomeric_state":"","metastable":false}
Isotope lookup isotope_lookup {"is_kbq_candidate":true,"matched":true,"matched_on":"Cesium-136","claimed_nuclide":"Cs-136","resolved_nuclide":"Cs-136","state_resolution":{"claimed_state":"","selected_state":"","strategy":"state_taken_as_written","candidates":[]},"checks":[{"check":"ground_state_does_not_decay_by_isomeric_transition","passed":true,"detail":"β-=100%"},{"check":"half_life_sources_agree","passed":true,"detail":{"pubchem_days":13.01,"chemlin_days":13.01,"ratio":1.0}}],"reason":"","source":"pubchem_pug_view_annotation_heading","sources":["pubchem_pug_view_annotation_heading","https://www.chemlin.org"],"isomer_resolution":{"wanted_nuclide":"Cs-136","expected_half_life_days":13.01,"attempted_slugs":["136"],"attempted_urls":["https://www.chemlin.org/isotope/cesium-136"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"cesium-136","selected_half_life":"13.01(5) d","selected_half_life_days":13.01,"half_life_ratio_to_pubchem":1.0,"alternates":[]}}
IUPAC name chemrof:IUPAC_name cesium-136
Molecular formula chemrof:molecular_formula Cs
Molecular mass chemrof:molecular_mass 135.907
Monoisotopic mass chemrof:monoisotopic_mass 135.907312
Nucleon number chemrof:nucleon_number 136
Relationships relationships {"parent_element_flow_object_id":"fo-600754739e3e33b1","relationship_type":"isotope_of"}
SMILES string chemrof:smiles_string [Cs]
Symbol chemrof:symbol Cs

Known URLs

7

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=14234-29-8 enrich_references.consensus_cas_link
ChemLin https://www.chemlin.org —
ChemLin https://www.chemlin.org/isotope/cesium-136 —
comptox.epa.gov https://comptox.epa.gov/dashboard/DTXSID50931411 enrich_references.pubchem_identifier_url
PubChem https://pubchem.ncbi.nlm.nih.gov/compound/6335316 enrich_references.pubchem_compound
PubChem https://pubchem.ncbi.nlm.nih.gov/element/55 —
PubChem https://pubchem.ncbi.nlm.nih.gov/rest/pug_view/data/element/55/JSON —

Elementary flows

14
Flow Context Source Unit CFs
32cc374f-6556-11dd-ad8b-0800200c9a66 Environmental → Air → Aircraft cruise height EF 3.1 kBq 0
32cc3754-6556-11dd-ad8b-0800200c9a66 Environmental → Air → Ground level → Urban (>1000 people/square mile) EF 3.1 kBq 0
32cc374e-6556-11dd-ad8b-0800200c9a66 Environmental → Air → Long-term EF 3.1 kBq 0
32cc3751-6556-11dd-ad8b-0800200c9a66 Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) EF 3.1 kBq 0
32cc374d-6556-11dd-ad8b-0800200c9a66 Environmental → Air → Unknown EF 3.1 kBq 0
32cc374c-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Agricultural EF 3.1 kBq 0
32cc3750-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Non-agricultural EF 3.1 kBq 0
32cc3753-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Unknown EF 3.1 kBq 0
4d9a8790-3ddd-11dd-9b35-0050c2490048 Environmental → Water → Long-term EF 3.1 kBq 0
32cc3752-6556-11dd-ad8b-0800200c9a66 Environmental → Water → Ocean EF 3.1 kBq 0
6c7533bf600070f9438eb3781e5fda50fd8bf50c Environmental → Water → River bafu algorithm addition Bq 0
4d9a8790-3ddd-11dd-9b34-0050c2490048 Environmental → Water → Surface water EF 3.1 kBq 0
aa7cca8c792ccd01f8b899a16a150291cbbe5550 Environmental → Water → Unconfined aquifer ecoinvent algorithm addition kBq 0
4d9a8790-3ddd-11dd-9b36-0050c2490048 Environmental → Water → Unknown EF 3.1 kBq 0

History

Everything that changed this substance (50 changes)

Open the changes page

Full record

Flow object JSON 
{
  "flow_object_id": "fo-58e21463843d46e8",
  "prefLabel": [
    {
      "@value": "Cesium-136",
      "@language": "en",
      "@lang": "en",
      "provenance": {
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        ],
        "prov:wasDerivedFrom": "legacy name field"
      }
    }
  ],
  "altLabel": [
    {
      "@value": "Caesium-136",
      "@language": "en",
      "@lang": "en",
      "provenance": {
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        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:wasDerivedFrom": "source_flow_name"
      }
    }
  ],
  "properties": {
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      "attested_by": {
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          "enrich_references.pubchem_semantic",
          "rdkit_post_consensus"
        ]
      },
      "rdfs:label": "Molecular formula",
      "provenance": [
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          "prov:wasDerivedFrom": "pubchem.props.Molecular Formula"
        },
        {
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          "prov:wasAttributedTo": "consensus-flow-list",
          "prov:hadPrimarySource": [
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          ]
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      ]
    },
    "https://w3id.org/chemrof/inchi2d_key_string": {
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      "@value": [
        "TVFDJXOCXUVLDH-AKLPVKDBSA-N"
      ],
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    },
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    },
    "https://w3id.org/chemrof/monoisotopic_mass": {
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      },
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    "isotope_lookup": {
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      "matched_on": "Cesium-136",
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      "resolved_nuclide": "Cs-136",
      "state_resolution": {
        "claimed_state": "",
        "selected_state": "",
        "strategy": "state_taken_as_written",
        "candidates": []
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          "detail": "β-=100%"
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        "selected_half_life": "13.01(5) d",
        "selected_half_life_days": 13.01,
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        "alternates": []
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    },
    "relationships": {
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      "relationship_type": "isotope_of"
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    "isotope": {
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      "mass_number": 136,
      "atomic_mass_and_uncertainty_u": "135.907311431 ± 0.00000201",
      "half_life_and_uncertainty": "13.01 d ± 0.05",
      "decay_modes": "β-=100%",
      "discovery_year": "1951",
      "specific_activity_bq_per_g": "2.7323888387832e+15",
      "specific_activity_bq_per_g_value": 2732388838783200.0,
      "half_life_chemlin": "13.01(5) d",
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        "alternates": []
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      "symbol": "Cs",
      "isomeric_state": "",
      "metastable": false
    },
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  "created_from": {
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  "origin_qualifier": null,
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  "@type": [
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}

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