Consensus flow list

Cerium-144

fo-2562a46896b5a549

Identity

Type
Isotope
CAS
14762-78-8
EC
—
Origin
EF 3.1 hybrid_name_cas_v1
Changes
50 across every transformer

Structure

Structure diagram for Cerium-144

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 0.7799753593429158
Has element chemrof:has_element {'@id': 'https://vocab.brightway.dev/flow-objects/fo-b189d3adfd43e0d1'}
InChI2D key string chemrof:inchi2d_key_string GWXLDORMOJMVQZ-RNFDNDRNSA-N
InChI2D string chemrof:inchi2d_string InChI=1S/Ce/i1+4
Isomeric SMILES string chemrof:isomeric_smiles_string [144Ce]
Isotope isotope {"nuclide":"144Ce","mass_number":144,"atomic_mass_and_uncertainty_u":"143.913652763 ± 0.000003041","half_life_and_uncertainty":"284.886 d ± 0.025","decay_modes":"β-=100%","discovery_year":"1945","specific_activity_bq_per_g":"1.1783912698079e+14","specific_activity_bq_per_g_value":117839126980790.0,"half_life_chemlin":"284.886(25) d","chemlin_url":"https://www.chemlin.org/isotope/cerium-144","isomer_resolution":{"wanted_nuclide":"Ce-144","expected_half_life_days":284.886,"attempted_slugs":["144"],"attempted_urls":["https://www.chemlin.org/isotope/cerium-144"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"cerium-144","selected_half_life":"284.886(25) d","selected_half_life_days":284.886,"half_life_ratio_to_pubchem":1.0,"alternates":[]},"symbol":"Ce","isomeric_state":"","metastable":false}
Isotope lookup isotope_lookup {"is_kbq_candidate":true,"matched":true,"matched_on":"Cerium-144","claimed_nuclide":"Ce-144","resolved_nuclide":"Ce-144","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":284.886,"chemlin_days":284.886,"ratio":1.0}}],"reason":"","source":"pubchem_pug_view_annotation_heading","sources":["pubchem_pug_view_annotation_heading","https://www.chemlin.org"],"isomer_resolution":{"wanted_nuclide":"Ce-144","expected_half_life_days":284.886,"attempted_slugs":["144"],"attempted_urls":["https://www.chemlin.org/isotope/cerium-144"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"cerium-144","selected_half_life":"284.886(25) d","selected_half_life_days":284.886,"half_life_ratio_to_pubchem":1.0,"alternates":[]}}
IUPAC name chemrof:IUPAC_name cerium-144
Molecular formula chemrof:molecular_formula Ce
Molecular mass chemrof:molecular_mass 143.914
Monoisotopic mass chemrof:monoisotopic_mass 143.913647
Nucleon number chemrof:nucleon_number 144
Relationships relationships {"parent_element_flow_object_id":"fo-b189d3adfd43e0d1","relationship_type":"isotope_of"}
SMILES string chemrof:smiles_string [Ce]
Symbol chemrof:symbol Ce

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=14762-78-8 enrich_references.consensus_cas_link
ChemLin https://www.chemlin.org —
ChemLin https://www.chemlin.org/isotope/cerium-144 —
comptox.epa.gov https://comptox.epa.gov/dashboard/DTXSID20933169 enrich_references.pubchem_identifier_url
PubChem https://pubchem.ncbi.nlm.nih.gov/compound/26874 enrich_references.pubchem_compound
PubChem https://pubchem.ncbi.nlm.nih.gov/element/58 —
PubChem https://pubchem.ncbi.nlm.nih.gov/rest/pug_view/data/element/58/JSON —
wikidata.org https://www.wikidata.org/wiki/Q82908970 enrich_references.pubchem_identifier_url

Elementary flows

14
Flow Context Source Unit CFs
32ccfa9c-6556-11dd-ad8b-0800200c9a66 Environmental → Air → Aircraft cruise height EF 3.1 kBq 0
32ccfaa1-6556-11dd-ad8b-0800200c9a66 Environmental → Air → Ground level → Urban (>1000 people/square mile) EF 3.1 kBq 0
32ccfa9b-6556-11dd-ad8b-0800200c9a66 Environmental → Air → Long-term EF 3.1 kBq 0
32ccfa9e-6556-11dd-ad8b-0800200c9a66 Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) EF 3.1 kBq 0
32ccfa9a-6556-11dd-ad8b-0800200c9a66 Environmental → Air → Unknown EF 3.1 kBq 0
32ccfa99-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Agricultural EF 3.1 kBq 0
32ccfa9d-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Non-agricultural EF 3.1 kBq 0
32ccfaa0-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Unknown EF 3.1 kBq 0
4d9a8790-3ddd-11dd-9b25-0050c2490048 Environmental → Water → Long-term EF 3.1 kBq 0
32ccfa9f-6556-11dd-ad8b-0800200c9a66 Environmental → Water → Ocean EF 3.1 kBq 0
f90b51aab1329f6728b07e4540e3d07369e58e33 Environmental → Water → River bafu algorithm addition Bq 0
4d9a8790-3ddd-11dd-9b24-0050c2490048 Environmental → Water → Surface water EF 3.1 kBq 0
7da12a665e7708371f96ea4ad9221c4da55bcce2 Environmental → Water → Unconfined aquifer ecoinvent algorithm addition kBq 0
4d9a8790-3ddd-11dd-9b26-0050c2490048 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 
{
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      "@language": "en",
      "@lang": "en",
      "provenance": {
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  "altLabel": [],
  "properties": {
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      "state_resolution": {
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      "decay_modes": "β-=100%",
      "discovery_year": "1945",
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      "isomeric_state": "",
      "metastable": false
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}

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