Consensus flow list

Barium-140

fo-2fea3c79f8a2a315

Identity

Type
Isotope
CAS
14798-08-4
EC
—
Origin
EF 3.1 hybrid_name_cas_v1
Changes
50 across every transformer

Structure

Structure diagram for Barium-140

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

Properties

PropertyValue
Decay mode chemrof:decay_mode β-=100%
Half life chemrof:half_life 0.03491690622861054
Has element chemrof:has_element {'@id': 'https://vocab.brightway.dev/flow-objects/fo-228e2a1a69e17e84'}
InChI2D key string chemrof:inchi2d_key_string DSAJWYNOEDNPEQ-AKLPVKDBSA-N
InChI2D string chemrof:inchi2d_string InChI=1S/Ba/i1+3
Isomeric SMILES string chemrof:isomeric_smiles_string [140Ba]
Isotope isotope {"nuclide":"140Ba","mass_number":140,"atomic_mass_and_uncertainty_u":"139.910608231 ± 0.00000848","half_life_and_uncertainty":"12.7534 d ± 0.0021","decay_modes":"β-=100%","discovery_year":"1939","specific_activity_bq_per_g":"2.708118939241e+15","specific_activity_bq_per_g_value":2708118939241000.0,"half_life_chemlin":"12.751(4) d","chemlin_url":"https://www.chemlin.org/isotope/barium-140","isomer_resolution":{"wanted_nuclide":"Ba-140","expected_half_life_days":12.7534,"attempted_slugs":["140"],"attempted_urls":["https://www.chemlin.org/isotope/barium-140"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"barium-140","selected_half_life":"12.751(4) d","selected_half_life_days":12.751,"half_life_ratio_to_pubchem":0.9998118148885787,"alternates":[]},"symbol":"Ba","isomeric_state":"","metastable":false}
Isotope lookup isotope_lookup {"is_kbq_candidate":true,"matched":true,"matched_on":"Barium-140","claimed_nuclide":"Ba-140","resolved_nuclide":"Ba-140","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":12.7534,"chemlin_days":12.751,"ratio":1.000188220531723}}],"reason":"","source":"pubchem_pug_view_annotation_heading","sources":["pubchem_pug_view_annotation_heading","https://www.chemlin.org"],"isomer_resolution":{"wanted_nuclide":"Ba-140","expected_half_life_days":12.7534,"attempted_slugs":["140"],"attempted_urls":["https://www.chemlin.org/isotope/barium-140"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"barium-140","selected_half_life":"12.751(4) d","selected_half_life_days":12.751,"half_life_ratio_to_pubchem":0.9998118148885787,"alternates":[]}}
IUPAC name chemrof:IUPAC_name barium-140
Molecular formula chemrof:molecular_formula Ba
Molecular mass chemrof:molecular_mass 139.911
Monoisotopic mass chemrof:monoisotopic_mass 139.910605
Nucleon number chemrof:nucleon_number 140
Relationships relationships {"parent_element_flow_object_id":"fo-228e2a1a69e17e84","relationship_type":"isotope_of"}
SMILES string chemrof:smiles_string [Ba]
Symbol chemrof:symbol Ba

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=14798-08-4 enrich_references.consensus_cas_link
ChemLin https://www.chemlin.org —
ChemLin https://www.chemlin.org/isotope/barium-140 —
comptox.epa.gov https://comptox.epa.gov/dashboard/DTXSID601018200 enrich_references.pubchem_identifier_url
PubChem https://pubchem.ncbi.nlm.nih.gov/compound/6335490 enrich_references.pubchem_compound
PubChem https://pubchem.ncbi.nlm.nih.gov/element/56 —
PubChem https://pubchem.ncbi.nlm.nih.gov/rest/pug_view/data/element/56/JSON —

Elementary flows

14
Flow Context Source Unit CFs
32cd2185-6556-11dd-ad8b-0800200c9a66 Environmental → Air → Aircraft cruise height EF 3.1 kBq 0
4d9a8790-3ddd-11dd-9786-0050c2490048 Environmental → Air → Ground level → Urban (>1000 people/square mile) EF 3.1 kBq 0
4d9a8790-3ddd-11dd-96cd-0050c2490048 Environmental → Air → Long-term EF 3.1 kBq 0
4d9a8790-3ddd-11dd-9787-0050c2490048 Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) EF 3.1 kBq 0
4d9a8790-3ddd-11dd-96cc-0050c2490048 Environmental → Air → Unknown EF 3.1 kBq 0
32cd2184-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Agricultural EF 3.1 kBq 0
32cd2186-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Non-agricultural EF 3.1 kBq 0
32cd2188-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Unknown EF 3.1 kBq 0
4d9a8790-3ddd-11dd-9789-0050c2490048 Environmental → Water → Long-term EF 3.1 kBq 0
32cd2187-6556-11dd-ad8b-0800200c9a66 Environmental → Water → Ocean EF 3.1 kBq 0
13ca04d5339002d77fca335b985e8eb4b1728a94 Environmental → Water → River bafu algorithm addition Bq 0
4d9a8790-3ddd-11dd-9788-0050c2490048 Environmental → Water → Surface water EF 3.1 kBq 0
2ba23a5f05a907f408c0d83b138c839e0f0cb4c9 Environmental → Water → Unconfined aquifer ecoinvent algorithm addition kBq 0
4d9a8790-3ddd-11dd-978a-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-2fea3c79f8a2a315",
  "prefLabel": [
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      "@value": "Barium-140",
      "@language": "en",
      "@lang": "en",
      "provenance": {
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        "prov:wasDerivedFrom": "legacy name field"
      }
    }
  ],
  "altLabel": [],
  "properties": {
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    },
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      "state_resolution": {
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    "relationships": {
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      "atomic_mass_and_uncertainty_u": "139.910608231 ± 0.00000848",
      "half_life_and_uncertainty": "12.7534 d ± 0.0021",
      "decay_modes": "β-=100%",
      "discovery_year": "1939",
      "specific_activity_bq_per_g": "2.708118939241e+15",
      "specific_activity_bq_per_g_value": 2708118939241000.0,
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        "alternates": []
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      "symbol": "Ba",
      "isomeric_state": "",
      "metastable": false
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}

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