Uranium-238
2905c620-6556-11dd-ad8b-0800200c9a66
Identity
- Substance
- fo-bbc90a2dbdb048ca Isotope
- Source
- EF 3.1
- Unit
- kBq
- Context
- Environmental → Ground → Non-agricultural
- CAS
- 24678-82-8
- EC
- —
Context
- Dimension
- Environmental
- Geography
- Non-agricultural
- Media
- Ground
Source lists
1| List | Version | Source flow | Name there | Why this flow |
|---|---|---|---|---|
| EF | 3.1 | 2905c620-6556-11dd-ad8b-0800200c9a66 | uranium-238 | The consensus list is built from this one, so this row is the flow itself rather than something matched to it. |
Concept associations
1| Source list | Source flow | Name there | Compartment there | Match | Conversion |
|---|---|---|---|---|---|
| EF 3.1 | 2905c620-6556-11dd-ad8b-0800200c9a66 | uranium-238 | Emissions/Emissions to soil/Emissions to non-agricultural soil | exactMatch | — |
History
The change log and the PROV-O trail (1 consensus changes)
These are the heaviest sections of this page and the least often read, so the page does not pay for them until you ask.
Full record
Flow JSON
{
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"matched": true,
"matched_on": "Uranium-238",
"claimed_nuclide": "U-238",
"resolved_nuclide": "U-238",
"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=99.2742±1%; α=100%; SF=5.44e-5±0.7%; 2β-=2.2e-10±0.3%"
},
{
"check": "half_life_sources_agree",
"passed": true,
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"chemlin_days": 1631937000000.0,
"ratio": 1.001120322652924
}
}
],
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],
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"selected_slug": "uranium-238",
"selected_half_life": "4.468(6)e9 years",
"selected_half_life_days": 1631937000000.0,
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"alternates": []
}
},
"relationships": {
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},
"isotope": {
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"mass_number": 238,
"atomic_mass_and_uncertainty_u": "238.050786936 ± 0.000001601",
"half_life_and_uncertainty": "4.463 Gy ± 0.003",
"decay_modes": "IS=99.2742±1%; α=100%; SF=5.44e-5±0.7%; 2β-=2.2e-10±0.3%",
"discovery_year": "1896",
"specific_activity_bq_per_g": "12436.520359891",
"specific_activity_bq_per_g_value": 12436.520359891,
"half_life_chemlin": "4.468(6)e9 years",
"chemlin_url": "https://www.chemlin.org/isotope/uranium-238",
"isomer_resolution": {
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"selected_slug": "uranium-238",
"selected_half_life": "4.468(6)e9 years",
"selected_half_life_days": 1631937000000.0,
"half_life_ratio_to_pubchem": 1.001120322652924,
"alternates": []
},
"symbol": "U",
"isomeric_state": "",
"metastable": false
},
"https://w3id.org/chemrof/nucleon_number": {
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"@value": [
238
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],
"provenance": {
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},
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"@value": [
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},
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"prefLabel": [
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"@language": "en",
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],
"@type": [
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],
"http://www.w3.org/2004/02/skos/core#definition": [],
"uuid": "2905c620-6556-11dd-ad8b-0800200c9a66",
"identifier": "2905c620-6556-11dd-ad8b-0800200c9a66",
"source": "EF 3.1",
"cas_numbers": [
"24678-82-8"
],
"ec_numbers": [],
"context": {
"dimension": "Environmental",
"media": "Ground",
"geography": "Non-agricultural"
},
"synonyms": [],
"lcia_methods": [],
"unit": "kBq",
"input_datasets": [
"EF 3.1"
],
"context_iri": "https://vocab.brightway.one/flow-contexts/envi-grou-noag",
"unit_iri": "https://vocab.brightway.one/units/unit/KiloBQ",
"flow_object_id": "fo-bbc90a2dbdb048ca",
"concept_associations": [
{
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"xkos:sourceConcept": {
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"skos:prefLabel": "uranium-238",
"context": "Emissions/Emissions to soil/Emissions to non-agricultural soil",
"qudt:hasUnit": {
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},
"skos:exactMatch": {
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"xkos:targetConcept": {
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"_sources": {
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"context": "default_context_mapping",
"context_iri": "default_context_mapping",
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"skos_definition": "enrich_references",
"references": "enrich_references",
"cas_match_labels": "consensus_match",
"concept_associations": "carry_associations_onto_flows",
"types": "link_flows_to_their_substance",
"properties": "link_flows_to_their_substance"
},
"cas_match_labels": {
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},
"_transformed": true,
"_provided": {
"name": "uranium-238",
"synonyms": [
"(232u)uranium",
"(236u)uranium",
"238U",
"238U Element",
"92U",
"AC1L2N4T",
"Depleted Uranium",
"KST-1A1354",
"KST-1A1399",
"U(5+)",
"U(6+)",
"U1",
"U6",
"URANIUM",
"URANIUM ATOM",
"Uran",
"Uranium I ((238)U)",
"Uranium hydride (UH3)",
"Uranium, elemental",
"Uranium, insoluble compounds",
"Uranium, ion(U6 )",
"Uranium, isotope of mass 238",
"Uranium, natural",
"Uranium, radioactive",
"Uranium, soluble compounds",
"uranio",
"uranium(5+)",
"uranium(5+) ion",
"uranium(6+)",
"uranium(6+) ion",
"uranium(V) cation",
"uranium(VI) cation"
],
"context": [
"Emissions",
"Emissions to soil",
"Emissions to non-agricultural soil"
],
"cas_numbers": [
"24678-82-8"
],
"ec_numbers": [],
"unit": "kBq"
}
}