Consensus flow list

Cobalt-57

fo-570ed6e398e4d7d1

Identity

Type
Isotope
CAS
13981-50-5
EC
—
Origin
EF 3.1 hybrid_name_cas_v1
Changes
50 across every transformer

Structure

Structure diagram for Cobalt-57

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 ε=100%
Half life chemrof:half_life 0.7441779603011636
Has element chemrof:has_element {'@id': 'https://vocab.brightway.dev/flow-objects/fo-b16884bcd5615bc6'}
InChI2D key string chemrof:inchi2d_key_string GUTLYIVDDKVIGB-YPZZEJLDSA-N
InChI2D string chemrof:inchi2d_string InChI=1S/Co/i1-2
Isomeric SMILES string chemrof:isomeric_smiles_string [57Co]
Isotope isotope {"nuclide":"57Co","mass_number":57,"atomic_mass_and_uncertainty_u":"56.936289819 ± 0.000000553","half_life_and_uncertainty":"271.811 d ± 0.032","decay_modes":"ε=100%","discovery_year":"1941","specific_activity_bq_per_g":"3.1218097255737e+14","specific_activity_bq_per_g_value":312180972557370.0,"half_life_chemlin":"271.811(32) d (NUBASE2020)","chemlin_url":"https://www.chemlin.org/isotope/cobalt-57","isomer_resolution":{"wanted_nuclide":"Co-57","expected_half_life_days":271.811,"attempted_slugs":["57"],"attempted_urls":["https://www.chemlin.org/isotope/cobalt-57"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"cobalt-57","selected_half_life":"271.811(32) d (NUBASE2020)","selected_half_life_days":271.811,"half_life_ratio_to_pubchem":1.0,"alternates":[]},"symbol":"Co","isomeric_state":"","metastable":false}
Isotope lookup isotope_lookup {"is_kbq_candidate":true,"matched":true,"matched_on":"Cobalt-57","claimed_nuclide":"Co-57","resolved_nuclide":"Co-57","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":"ε=100%"},{"check":"half_life_sources_agree","passed":true,"detail":{"pubchem_days":271.811,"chemlin_days":271.811,"ratio":1.0}}],"reason":"","source":"pubchem_pug_view_annotation_heading","sources":["pubchem_pug_view_annotation_heading","https://www.chemlin.org"],"isomer_resolution":{"wanted_nuclide":"Co-57","expected_half_life_days":271.811,"attempted_slugs":["57"],"attempted_urls":["https://www.chemlin.org/isotope/cobalt-57"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"cobalt-57","selected_half_life":"271.811(32) d (NUBASE2020)","selected_half_life_days":271.811,"half_life_ratio_to_pubchem":1.0,"alternates":[]}}
IUPAC name chemrof:IUPAC_name cobalt-57
Molecular formula chemrof:molecular_formula Co
Molecular mass chemrof:molecular_mass 56.936
Monoisotopic mass chemrof:monoisotopic_mass 56.936291
Nucleon number chemrof:nucleon_number 57
Relationships relationships {"parent_element_flow_object_id":"fo-b16884bcd5615bc6","relationship_type":"isotope_of"}
SMILES string chemrof:smiles_string [Co]
Symbol chemrof:symbol Co

Known URLs

10

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=13981-50-5 enrich_references.pubchem_identifier_url
ChemLin https://www.chemlin.org —
ChemLin https://www.chemlin.org/isotope/cobalt-57 —
comptox.epa.gov https://comptox.epa.gov/dashboard/DTXSID70873985 enrich_references.pubchem_identifier_url
gsrs.ncats.nih.gov https://gsrs.ncats.nih.gov/ginas/app/beta/substances/72GWV0852V enrich_references.pubchem_identifier_url
ncithesaurus.nci.nih.gov https://ncithesaurus.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI_Thesaurus&ns=ncit&code=C92219 enrich_references.pubchem_identifier_url
PubChem https://pubchem.ncbi.nlm.nih.gov/compound/104851 enrich_references.pubchem_compound
PubChem https://pubchem.ncbi.nlm.nih.gov/element/27 —
PubChem https://pubchem.ncbi.nlm.nih.gov/rest/pug_view/data/element/27/JSON —
wikidata.org https://www.wikidata.org/wiki/Q18844854 enrich_references.pubchem_identifier_url

Elementary flows

14
Flow Context Source Unit CFs
32cc1020-6556-11dd-ad8b-0800200c9a66 Environmental → Air → Aircraft cruise height EF 3.1 kBq 0
32cc1025-6556-11dd-ad8b-0800200c9a66 Environmental → Air → Ground level → Urban (>1000 people/square mile) EF 3.1 kBq 0
32cc101f-6556-11dd-ad8b-0800200c9a66 Environmental → Air → Long-term EF 3.1 kBq 0
32cc1022-6556-11dd-ad8b-0800200c9a66 Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) EF 3.1 kBq 0
32cc101e-6556-11dd-ad8b-0800200c9a66 Environmental → Air → Unknown EF 3.1 kBq 0
32cc101d-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Agricultural EF 3.1 kBq 0
32cc1021-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Non-agricultural EF 3.1 kBq 0
32cc1024-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Unknown EF 3.1 kBq 0
fe0acd60-3ddc-11dd-a4f5-0050c2490048 Environmental → Water → Long-term EF 3.1 kBq 0
32cc1023-6556-11dd-ad8b-0800200c9a66 Environmental → Water → Ocean EF 3.1 kBq 0
6a31ce410a67a8c4fc0787173ca4bfea7f692d0b Environmental → Water → River bafu algorithm addition Bq 0
fe0acd60-3ddc-11dd-a4f4-0050c2490048 Environmental → Water → Surface water EF 3.1 kBq 0
68c660ebb6fd193dc67c405581fc4913073d59f0 Environmental → Water → Unconfined aquifer ecoinvent algorithm addition kBq 0
fe0acd60-3ddc-11dd-a4f6-0050c2490048 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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      "http://www.w3.org/2004/02/skos/core#exactMatch": [
        {
          "@id": "https://commonchemistry.cas.org/detail?cas_rn=13981-50-5"
        }
      ],
      "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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