Consensus flow list

Cesium-134

fo-c1eed8f6ddcfb6b4

Identity

Type
Isotope
CAS
13967-70-9
EC
—
Origin
EF 3.1 hybrid_name_cas_v1
Changes
50 across every transformer

Structure

Structure diagram for Cesium-134

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%; ε=0.00030±1.2%
Half life chemrof:half_life 2.065
Has element chemrof:has_element {'@id': 'https://vocab.brightway.dev/flow-objects/fo-600754739e3e33b1'}
InChI2D key string chemrof:inchi2d_key_string TVFDJXOCXUVLDH-OUBTZVSYSA-N
InChI2D string chemrof:inchi2d_string InChI=1S/Cs/i1+1
Isomeric SMILES string chemrof:isomeric_smiles_string [134Cs]
Isotope isotope {"nuclide":"134Cs","mass_number":134,"atomic_mass_and_uncertainty_u":"133.906718501 ± 0.000000017","half_life_and_uncertainty":"2.0650 y ± 0.0004","decay_modes":"β-=100%; ε=0.00030±1.2%","discovery_year":"1940","specific_activity_bq_per_g":"47863590332956","specific_activity_bq_per_g_value":47863590332956.0,"half_life_chemlin":"2.0652(4) years","chemlin_url":"https://www.chemlin.org/isotope/cesium-134","isomer_resolution":{"wanted_nuclide":"Cs-134","expected_half_life_days":754.24125,"attempted_slugs":["134"],"attempted_urls":["https://www.chemlin.org/isotope/cesium-134"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"cesium-134","selected_half_life":"2.0652(4) years","selected_half_life_days":754.3143,"half_life_ratio_to_pubchem":1.000096852300242,"alternates":[]},"symbol":"Cs","isomeric_state":"","metastable":false}
Isotope lookup isotope_lookup {"is_kbq_candidate":true,"matched":true,"matched_on":"Cesium-134","claimed_nuclide":"Cs-134","resolved_nuclide":"Cs-134","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%; ε=0.00030±1.2%"},{"check":"half_life_sources_agree","passed":true,"detail":{"pubchem_days":754.24125,"chemlin_days":754.3143,"ratio":1.000096852300242}}],"reason":"","source":"pubchem_pug_view_annotation_heading","sources":["pubchem_pug_view_annotation_heading","https://www.chemlin.org"],"isomer_resolution":{"wanted_nuclide":"Cs-134","expected_half_life_days":754.24125,"attempted_slugs":["134"],"attempted_urls":["https://www.chemlin.org/isotope/cesium-134"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"cesium-134","selected_half_life":"2.0652(4) years","selected_half_life_days":754.3143,"half_life_ratio_to_pubchem":1.000096852300242,"alternates":[]}}
IUPAC name chemrof:IUPAC_name cesium-134
Molecular formula chemrof:molecular_formula Cs
Molecular mass chemrof:molecular_mass 133.907
Monoisotopic mass chemrof:monoisotopic_mass 133.906719
Nucleon number chemrof:nucleon_number 134
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

8

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=13967-70-9 enrich_references.pubchem_identifier_url
ChemLin https://www.chemlin.org —
ChemLin https://www.chemlin.org/isotope/cesium-134 —
comptox.epa.gov https://comptox.epa.gov/dashboard/DTXSID10873984 enrich_references.pubchem_identifier_url
PubChem https://pubchem.ncbi.nlm.nih.gov/compound/6335485 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 —
wikidata.org https://www.wikidata.org/wiki/Q27279319 enrich_references.pubchem_identifier_url

Elementary flows

14
Flow Context Source Unit CFs
2906b08b-6556-11dd-ad8b-0800200c9a66 Environmental → Air → Aircraft cruise height EF 3.1 kBq 1
4d9a8790-3ddd-11dd-9b2e-0050c2490048 Environmental → Air → Ground level → Urban (>1000 people/square mile) EF 3.1 kBq 1
4d9a8790-3ddd-11dd-9b2d-0050c2490048 Environmental → Air → Long-term EF 3.1 kBq 1
4d9a8790-3ddd-11dd-9b2f-0050c2490048 Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) EF 3.1 kBq 1
4d9a8790-3ddd-11dd-9b2c-0050c2490048 Environmental → Air → Unknown EF 3.1 kBq 1
2906b08a-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Agricultural EF 3.1 kBq 0
2906b08c-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Non-agricultural EF 3.1 kBq 0
2906b08d-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Unknown EF 3.1 kBq 0
4d9a8790-3ddd-11dd-9b31-0050c2490048 Environmental → Water → Long-term EF 3.1 kBq 1
4d9a8790-3ddd-11dd-9b33-0050c2490048 Environmental → Water → Ocean EF 3.1 kBq 1
76ffc802f08dc2fbd4fc4c86cff583d4f8b41b1a Environmental → Water → River bafu algorithm addition Bq 0
4d9a8790-3ddd-11dd-9b30-0050c2490048 Environmental → Water → Surface water EF 3.1 kBq 1
f330693e812d2ec5d85e7248b14f6011b2967377 Environmental → Water → Unconfined aquifer ecoinvent algorithm addition kBq 0
4d9a8790-3ddd-11dd-9b32-0050c2490048 Environmental → Water → Unknown EF 3.1 kBq 1

History

Everything that changed this substance (50 changes)

Open the changes page

Full record

Flow object JSON 
{
  "flow_object_id": "fo-c1eed8f6ddcfb6b4",
  "prefLabel": [
    {
      "@value": "Cesium-134",
      "@language": "en",
      "@lang": "en",
      "provenance": {
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        "prov:wasDerivedFrom": "legacy name field"
      }
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  ],
  "altLabel": [
    {
      "@value": "Caesium-134",
      "@language": "en",
      "@lang": "en",
      "provenance": {
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        "prov:wasAttributedTo": "consensus-flow-list",
        "prov:wasDerivedFrom": "source_flow_name"
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  "properties": {
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      "attested_by": {
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      "rdfs:label": "Molecular formula",
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    },
    "https://w3id.org/chemrof/inchi2d_key_string": {
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      "@value": [
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      "rdfs:label": "InChIKey",
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      "state_resolution": {
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        "selected_state": "",
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        "half_life_ratio_to_pubchem": 1.000096852300242,
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    "relationships": {
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    "isotope": {
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      "mass_number": 134,
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      "half_life_and_uncertainty": "2.0650 y ± 0.0004",
      "decay_modes": "β-=100%; ε=0.00030±1.2%",
      "discovery_year": "1940",
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        "alternates": []
      },
      "symbol": "Cs",
      "isomeric_state": "",
      "metastable": false
    },
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}

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