Consensus flow list

Thorium-230

fo-3348dd00bd525285

Identity

Type
Isotope
CAS
14269-63-7
EC
—
Origin
EF 3.1 hybrid_name_cas_v1
Changes
50 across every transformer

Structure

Structure diagram for Thorium-230

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 IS=0.02±0.2%; α=100%; SF<4e-12%; 24Ne=5.8e-11±1.3%
Half life chemrof:half_life 75400.0
Has element chemrof:has_element {'@id': 'https://vocab.brightway.dev/flow-objects/fo-1fe0b0d0552af544'}
InChI2D key string chemrof:inchi2d_key_string ZSLUVFAKFWKJRC-YPZZEJLDSA-N
InChI2D string chemrof:inchi2d_string InChI=1S/Th/i1-2
Isomeric SMILES string chemrof:isomeric_smiles_string [230Th]
Isotope isotope {"nuclide":"230Th","mass_number":230,"atomic_mass_and_uncertainty_u":"230.033132267 ± 0.000001297","half_life_and_uncertainty":"75.4 ky ± 0.3","decay_modes":"IS=0.02±0.2%; α=100%; SF<4e-12%; 24Ne=5.8e-11±1.3%","discovery_year":"1907","specific_activity_bq_per_g":"762625305.88185","specific_activity_bq_per_g_value":762625305.88185,"half_life_chemlin":"7.54(3)e4 years","chemlin_url":"https://www.chemlin.org/isotope/thorium-230","isomer_resolution":{"wanted_nuclide":"Th-230","expected_half_life_days":27539850.000000004,"attempted_slugs":["230"],"attempted_urls":["https://www.chemlin.org/isotope/thorium-230"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"thorium-230","selected_half_life":"7.54(3)e4 years","selected_half_life_days":27539850.0,"half_life_ratio_to_pubchem":0.9999999999999999,"alternates":[]},"symbol":"Th","isomeric_state":"","metastable":false}
Isotope lookup isotope_lookup {"is_kbq_candidate":true,"matched":true,"matched_on":"Thorium-230","claimed_nuclide":"Th-230","resolved_nuclide":"Th-230","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":"IS=0.02±0.2%; α=100%; SF<4e-12%; 24Ne=5.8e-11±1.3%"},{"check":"half_life_sources_agree","passed":true,"detail":{"pubchem_days":27539850.000000004,"chemlin_days":27539850.0,"ratio":1.0000000000000002}}],"reason":"","source":"pubchem_pug_view_annotation_heading","sources":["pubchem_pug_view_annotation_heading","https://www.chemlin.org"],"isomer_resolution":{"wanted_nuclide":"Th-230","expected_half_life_days":27539850.000000004,"attempted_slugs":["230"],"attempted_urls":["https://www.chemlin.org/isotope/thorium-230"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"thorium-230","selected_half_life":"7.54(3)e4 years","selected_half_life_days":27539850.0,"half_life_ratio_to_pubchem":0.9999999999999999,"alternates":[]}}
IUPAC name chemrof:IUPAC_name thorium-230
Molecular formula chemrof:molecular_formula Th
Molecular mass chemrof:molecular_mass 230.033
Monoisotopic mass chemrof:monoisotopic_mass 230.033134
Nucleon number chemrof:nucleon_number 230
Relationships relationships {"parent_element_flow_object_id":"fo-1fe0b0d0552af544","relationship_type":"isotope_of"}
SMILES string chemrof:smiles_string [Th]
Symbol chemrof:symbol Th

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=14269-63-7 enrich_references.pubchem_identifier_url
ChemLin https://www.chemlin.org —
ChemLin https://www.chemlin.org/isotope/thorium-230 —
comptox.epa.gov https://comptox.epa.gov/dashboard/DTXSID10891769 enrich_references.pubchem_identifier_url
PubChem https://pubchem.ncbi.nlm.nih.gov/compound/61723 enrich_references.pubchem_compound
PubChem https://pubchem.ncbi.nlm.nih.gov/element/90 —
PubChem https://pubchem.ncbi.nlm.nih.gov/rest/pug_view/data/element/90/JSON —
wikidata.org https://www.wikidata.org/wiki/Q14755481 enrich_references.pubchem_identifier_url

Elementary flows

15
Flow Context Source Unit CFs
32ccd378-6556-11dd-ad8b-0800200c9a66 Environmental → Air → Aircraft cruise height EF 3.1 kBq 1
08a91e70-3ddc-11dd-9978-0050c2490048 Environmental → Air → Ground level → Urban (>1000 people/square mile) EF 3.1 kBq 1
08a91e70-3ddc-11dd-9977-0050c2490048 Environmental → Air → Long-term EF 3.1 kBq 1
08a91e70-3ddc-11dd-9979-0050c2490048 Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) EF 3.1 kBq 1
08a91e70-3ddc-11dd-9976-0050c2490048 Environmental → Air → Unknown EF 3.1 kBq 1
32ccd377-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Agricultural EF 3.1 kBq 0
32ccd379-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Non-agricultural EF 3.1 kBq 0
32ccd37b-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Unknown EF 3.1 kBq 0
1d49321ef258b2d8ba78f2b495c5a502a8df100e Environmental → Water → Lake bafu algorithm addition Bq 0
08a91e70-3ddc-11dd-997b-0050c2490048 Environmental → Water → Long-term EF 3.1 kBq 0
32ccd37a-6556-11dd-ad8b-0800200c9a66 Environmental → Water → Ocean EF 3.1 kBq 0
19bb46825aa22924821cf93808813a55134ecb79 Environmental → Water → River bafu algorithm addition Bq 0
08a91e70-3ddc-11dd-997a-0050c2490048 Environmental → Water → Surface water EF 3.1 kBq 0
2f883d49330fe8ac6aba16261ba9411a56102796 Environmental → Water → Unconfined aquifer ecoinvent algorithm addition kBq 0
08a91e70-3ddc-11dd-997c-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-3348dd00bd525285",
  "prefLabel": [
    {
      "@value": "Thorium-230",
      "@language": "en",
      "@lang": "en",
      "provenance": {
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        "prov:hadPrimarySource": [
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        ],
        "prov:wasDerivedFrom": "legacy name field"
      }
    }
  ],
  "altLabel": [],
  "properties": {
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      "@value": [
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      "attested_by": {
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          "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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          ]
        }
      ]
    },
    "https://w3id.org/chemrof/inchi2d_key_string": {
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      "@value": [
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      "attested_by": {
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      "rdfs:label": "InChIKey",
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    },
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      "resolved_nuclide": "Th-230",
      "state_resolution": {
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        "selected_state": "",
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        },
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        "strategy": "half_life_agrees_with_pubchem",
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        "selected_half_life": "7.54(3)e4 years",
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        "alternates": []
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    },
    "relationships": {
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      "relationship_type": "isotope_of"
    },
    "isotope": {
      "nuclide": "230Th",
      "mass_number": 230,
      "atomic_mass_and_uncertainty_u": "230.033132267 ± 0.000001297",
      "half_life_and_uncertainty": "75.4 ky ± 0.3",
      "decay_modes": "IS=0.02±0.2%; α=100%; SF<4e-12%; 24Ne=5.8e-11±1.3%",
      "discovery_year": "1907",
      "specific_activity_bq_per_g": "762625305.88185",
      "specific_activity_bq_per_g_value": 762625305.88185,
      "half_life_chemlin": "7.54(3)e4 years",
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      "isomer_resolution": {
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        "alternates": []
      },
      "symbol": "Th",
      "isomeric_state": "",
      "metastable": false
    },
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}

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