Uranium-235
fo-1ab61ecc323219f3
Identity
- Type
- Isotope
- CAS
- 15117-96-1
- EC
- —
- Origin
- EF 3.1 hybrid_name_cas_v1
- Changes
- 50 across every transformer
Structure
This substance carries 2 candidate structures; the diagram is the first one RDKit could parse, not a settled answer.
Properties
| Property | Value |
|---|---|
| Decay mode chemrof:decay_mode | IS=0.7204±0.6%; α=100%; SF=7e-9±0.2%; 20Ne=8e-10±0.4%; 25Ne≈8e-10%; 28Mg=8e-10% |
| Half life chemrof:half_life | 704000000.0 |
| Has element chemrof:has_element | {'@id': 'https://vocab.brightway.dev/flow-objects/fo-93d10c394b58394e'} |
| InChI2D key string chemrof:inchi2d_key_string | JFALSRSLKYAFGM-OIOBTWANSA-N |
| InChI2D string chemrof:inchi2d_string | InChI=1S/U/i1-3 |
| Isomeric SMILES string chemrof:isomeric_smiles_string | [235U] |
| Isotope isotope | {"nuclide":"235U","mass_number":235,"atomic_mass_and_uncertainty_u":"235.043928117 ± 0.000001198","half_life_and_uncertainty":"704 My ± 1","decay_modes":"IS=0.7204±0.6%; α=100%; SF=7e-9±0.2%; 20Ne=8e-10±0.4%; 25Ne≈8e-10%; 28Mg=8e-10%","discovery_year":"1935","specific_activity_bq_per_g":"79992.276642042","specific_activity_bq_per_g_value":79992.276642042,"half_life_chemlin":"7.04(1)e8 years","chemlin_url":"https://www.chemlin.org/isotope/uranium-235","isomer_resolution":{"wanted_nuclide":"U-235","expected_half_life_days":257136000000.0,"attempted_slugs":["235"],"attempted_urls":["https://www.chemlin.org/isotope/uranium-235"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"uranium-235","selected_half_life":"7.04(1)e8 years","selected_half_life_days":257136000000.0,"half_life_ratio_to_pubchem":1.0,"alternates":[]},"symbol":"U","isomeric_state":"","metastable":false} |
| Isotope lookup isotope_lookup | {"is_kbq_candidate":true,"matched":true,"matched_on":"Uranium-235","claimed_nuclide":"U-235","resolved_nuclide":"U-235","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=0.7204±0.6%; α=100%; SF=7e-9±0.2%; 20Ne=8e-10±0.4%; 25Ne≈8e-10%; 28Mg=8e-10%"},{"check":"half_life_sources_agree","passed":true,"detail":{"pubchem_days":257136000000.0,"chemlin_days":257136000000.0,"ratio":1.0}}],"reason":"","source":"pubchem_pug_view_annotation_heading","sources":["pubchem_pug_view_annotation_heading","https://www.chemlin.org"],"isomer_resolution":{"wanted_nuclide":"U-235","expected_half_life_days":257136000000.0,"attempted_slugs":["235"],"attempted_urls":["https://www.chemlin.org/isotope/uranium-235"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"uranium-235","selected_half_life":"7.04(1)e8 years","selected_half_life_days":257136000000.0,"half_life_ratio_to_pubchem":1.0,"alternates":[]}} |
| IUPAC name chemrof:IUPAC_name | uranium-235 |
| Molecular formula chemrof:molecular_formula | U |
| Molecular mass chemrof:molecular_mass | 235.044 |
| Monoisotopic mass chemrof:monoisotopic_mass | 235.04393 |
| Nucleon number chemrof:nucleon_number | 235 |
| Relationships relationships | {"parent_element_flow_object_id":"fo-93d10c394b58394e","relationship_type":"isotope_of"} |
| SMILES string chemrof:smiles_string | [U] |
| Symbol chemrof:symbol | U |
Known URLs
10Where 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=15117-96-1 | enrich_references.pubchem_identifier_url |
| ChemLin | https://www.chemlin.org | — |
| ChemLin | https://www.chemlin.org/isotope/uranium-235 | — |
| comptox.epa.gov | https://comptox.epa.gov/dashboard/DTXSID80872929 | enrich_references.pubchem_identifier_url |
| gsrs.ncats.nih.gov | https://gsrs.ncats.nih.gov/ginas/app/beta/substances/7282157TUJ | enrich_references.pubchem_identifier_url |
| jglobal.jst.go.jp | http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J550.667K | enrich_references.pubchem_identifier_url |
| PubChem | https://pubchem.ncbi.nlm.nih.gov/compound/61784 | enrich_references.pubchem_compound |
| PubChem | https://pubchem.ncbi.nlm.nih.gov/element/92 | — |
| PubChem | https://pubchem.ncbi.nlm.nih.gov/rest/pug_view/data/element/92/JSON | — |
| wikidata.org | https://www.wikidata.org/wiki/Q848497 | enrich_references.pubchem_identifier_url |
Elementary flows
15| Flow | Context | Source | Unit | CFs |
|---|---|---|---|---|
| 3e4c6616-6556-11dd-ad8b-0800200c9a66 | Environmental → Air → Aircraft cruise height | EF 3.1 | kBq | 1 |
| 08a91e70-3ddc-11dd-9c3e-0050c2490048 | Environmental → Air → Ground level → Urban (>1000 people/square mile) | EF 3.1 | kBq | 1 |
| 08a91e70-3ddc-11dd-9c3d-0050c2490048 | Environmental → Air → Long-term | EF 3.1 | kBq | 1 |
| 08a91e70-3ddc-11dd-9c3f-0050c2490048 | Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) | EF 3.1 | kBq | 1 |
| 08a91e70-3ddc-11dd-9c3c-0050c2490048 | Environmental → Air → Unknown | EF 3.1 | kBq | 1 |
| 3e4c6615-6556-11dd-ad8b-0800200c9a66 | Environmental → Ground → Agricultural | EF 3.1 | kBq | 0 |
| 3e4c6617-6556-11dd-ad8b-0800200c9a66 | Environmental → Ground → Non-agricultural | EF 3.1 | kBq | 0 |
| 3e4c6618-6556-11dd-ad8b-0800200c9a66 | Environmental → Ground → Unknown | EF 3.1 | kBq | 0 |
| ea471e9fedcdbcb882477892345ab770de7578c8 | Environmental → Water → Lake | bafu algorithm addition | Bq | 0 |
| 08a91e70-3ddc-11dd-9c41-0050c2490048 | Environmental → Water → Long-term | EF 3.1 | kBq | 1 |
| 08a91e70-3ddc-11dd-9c43-0050c2490048 | Environmental → Water → Ocean | EF 3.1 | kBq | 1 |
| c680430fbb573fe9652e1e9f9c2898a606dd54e7 | Environmental → Water → River | bafu algorithm addition | Bq | 0 |
| 08a91e70-3ddc-11dd-9c40-0050c2490048 | Environmental → Water → Surface water | EF 3.1 | kBq | 1 |
| 6c3a9d91775789532a457a8f8a85a61878a19583 | Environmental → Water → Unconfined aquifer | ecoinvent algorithm addition | kBq | 0 |
| 08a91e70-3ddc-11dd-9c42-0050c2490048 | Environmental → Water → Unknown | EF 3.1 | kBq | 1 |
History
Everything that changed this substance (50 changes)
Full record
Flow object JSON
{
"flow_object_id": "fo-1ab61ecc323219f3",
"prefLabel": [
{
"@value": "Uranium-235",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "bootstrap_labels",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"EF 3.1"
],
"prov:wasDerivedFrom": "legacy name field"
}
}
],
"altLabel": [],
"properties": {
"https://w3id.org/chemrof/molecular_formula": {
"@id": "https://w3id.org/chemrof/molecular_formula",
"@value": [
"U"
],
"attested_by": {
"U": [
"enrich_references.pubchem_semantic",
"rdkit_post_consensus"
]
},
"rdfs:label": "Molecular formula",
"provenance": [
{
"prov:wasGeneratedBy": "enrich_references.pubchem_semantic",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:61784"
],
"prov:wasDerivedFrom": "pubchem.props.Molecular Formula"
},
{
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"[235U]"
]
}
]
},
"https://w3id.org/chemrof/inchi2d_key_string": {
"@id": "https://w3id.org/chemrof/inchi2d_key_string",
"@value": [
"JFALSRSLKYAFGM-OIOBTWANSA-N"
],
"attested_by": {
"JFALSRSLKYAFGM-OIOBTWANSA-N": [
"enrich_references.pubchem_semantic",
"rdkit_post_consensus"
]
},
"rdfs:label": "InChIKey",
"provenance": [
{
"prov:wasGeneratedBy": "enrich_references.pubchem_semantic",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:61784"
],
"prov:wasDerivedFrom": "pubchem.props.InChIKey"
},
{
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"[235U]"
]
}
]
},
"https://w3id.org/chemrof/smiles_string": {
"@id": "https://w3id.org/chemrof/smiles_string",
"@value": [
"[U]"
],
"attested_by": {
"[235U]": [
"enrich_references.pubchem_semantic",
"rdkit_post_consensus"
],
"[U]": [
"enrich_references.pubchem_semantic"
]
},
"rdfs:label": "SMILES",
"provenance": [
{
"prov:wasGeneratedBy": "enrich_references.pubchem_semantic",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:61784"
],
"prov:wasDerivedFrom": "pubchem.props.SMILES"
},
{
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"[235U]"
]
},
{
"prov:wasGeneratedBy": "semantic_typing.classify",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"[235U]"
],
"prov:wasDerivedFrom": "smiles_string.stereochemistry_removed"
}
]
},
"https://w3id.org/chemrof/inchi2d_string": {
"@id": "https://w3id.org/chemrof/inchi2d_string",
"@value": [
"InChI=1S/U/i1-3"
],
"attested_by": {
"InChI=1S/U/i1-3": [
"enrich_references.pubchem_semantic",
"rdkit_post_consensus"
]
},
"rdfs:label": "InChI",
"provenance": [
{
"prov:wasGeneratedBy": "enrich_references.pubchem_semantic",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:61784"
],
"prov:wasDerivedFrom": "pubchem.props.InChI"
},
{
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"[235U]"
]
}
]
},
"https://w3id.org/chemrof/IUPAC_name": {
"@id": "https://w3id.org/chemrof/IUPAC_name",
"@value": [
"uranium-235"
],
"attested_by": {
"uranium-235": [
"enrich_references.pubchem_semantic"
]
},
"rdfs:label": "IUPAC name",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_semantic",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:61784"
],
"prov:wasDerivedFrom": "pubchem.identifiers.IUPAC Name"
}
},
"https://w3id.org/chemrof/molecular_mass": {
"@id": "https://w3id.org/chemrof/molecular_mass",
"rdfs:label": "Molecular mass",
"@value": [
235.044
],
"provenance": [
{
"prov:wasGeneratedBy": "rdkit_pre_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"[235U]"
]
},
{
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"[235U]"
]
}
],
"attested_by": {
"235.044": [
"rdkit_post_consensus",
"rdkit_pre_consensus"
]
},
"http://qudt.org/schema/qudt/hasUnit": "https://vocab.brightway.one/units/unit/GM-PER-MOL"
},
"https://w3id.org/chemrof/monoisotopic_mass": {
"@id": "https://w3id.org/chemrof/monoisotopic_mass",
"rdfs:label": "Monoisotopic mass",
"@value": [
235.04393
],
"provenance": [
{
"prov:wasGeneratedBy": "rdkit_pre_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"[235U]"
]
},
{
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"[235U]"
]
}
],
"attested_by": {
"235.04393": [
"rdkit_post_consensus",
"rdkit_pre_consensus"
]
},
"http://qudt.org/schema/qudt/hasUnit": "https://vocab.brightway.one/units/unit/GM-PER-MOL"
},
"isotope_lookup": {
"is_kbq_candidate": true,
"matched": true,
"matched_on": "Uranium-235",
"claimed_nuclide": "U-235",
"resolved_nuclide": "U-235",
"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=0.7204±0.6%; α=100%; SF=7e-9±0.2%; 20Ne=8e-10±0.4%; 25Ne≈8e-10%; 28Mg=8e-10%"
},
{
"check": "half_life_sources_agree",
"passed": true,
"detail": {
"pubchem_days": 257136000000.0,
"chemlin_days": 257136000000.0,
"ratio": 1.0
}
}
],
"reason": "",
"source": "pubchem_pug_view_annotation_heading",
"sources": [
"pubchem_pug_view_annotation_heading",
"https://www.chemlin.org"
],
"isomer_resolution": {
"wanted_nuclide": "U-235",
"expected_half_life_days": 257136000000.0,
"attempted_slugs": [
"235"
],
"attempted_urls": [
"https://www.chemlin.org/isotope/uranium-235"
],
"strategy": "half_life_agrees_with_pubchem",
"selected_slug": "uranium-235",
"selected_half_life": "7.04(1)e8 years",
"selected_half_life_days": 257136000000.0,
"half_life_ratio_to_pubchem": 1.0,
"alternates": []
}
},
"relationships": {
"parent_element_flow_object_id": "fo-93d10c394b58394e",
"relationship_type": "isotope_of"
},
"isotope": {
"nuclide": "235U",
"mass_number": 235,
"atomic_mass_and_uncertainty_u": "235.043928117 ± 0.000001198",
"half_life_and_uncertainty": "704 My ± 1",
"decay_modes": "IS=0.7204±0.6%; α=100%; SF=7e-9±0.2%; 20Ne=8e-10±0.4%; 25Ne≈8e-10%; 28Mg=8e-10%",
"discovery_year": "1935",
"specific_activity_bq_per_g": "79992.276642042",
"specific_activity_bq_per_g_value": 79992.276642042,
"half_life_chemlin": "7.04(1)e8 years",
"chemlin_url": "https://www.chemlin.org/isotope/uranium-235",
"isomer_resolution": {
"wanted_nuclide": "U-235",
"expected_half_life_days": 257136000000.0,
"attempted_slugs": [
"235"
],
"attempted_urls": [
"https://www.chemlin.org/isotope/uranium-235"
],
"strategy": "half_life_agrees_with_pubchem",
"selected_slug": "uranium-235",
"selected_half_life": "7.04(1)e8 years",
"selected_half_life_days": 257136000000.0,
"half_life_ratio_to_pubchem": 1.0,
"alternates": []
},
"symbol": "U",
"isomeric_state": "",
"metastable": false
},
"https://w3id.org/chemrof/nucleon_number": {
"rdfs:label": "nucleon number",
"@value": [
235
],
"http://qudt.org/schema/qudt/hasUnit": "https://vocab.brightway.one/units/unit/NUM",
"provenance": {
"prov:wasGeneratedBy": "semantic_typing.classify",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:wasDerivedFrom": "isotope.mass_number"
}
},
"https://w3id.org/chemrof/symbol": {
"rdfs:label": "symbol",
"@value": [
"U"
],
"provenance": {
"prov:wasGeneratedBy": "semantic_typing.classify",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:wasDerivedFrom": "isotope.symbol"
}
},
"https://w3id.org/chemrof/half_life": {
"rdfs:label": "half life",
"@value": [
704000000.0
],
"http://qudt.org/schema/qudt/hasUnit": "https://vocab.brightway.one/units/unit/YR",
"provenance": {
"prov:wasGeneratedBy": "semantic_typing.classify",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:wasDerivedFrom": "isotope.half_life_and_uncertainty"
}
},
"https://w3id.org/chemrof/decay_mode": {
"rdfs:label": "decay mode",
"@value": [
"IS=0.7204±0.6%; α=100%; SF=7e-9±0.2%; 20Ne=8e-10±0.4%; 25Ne≈8e-10%; 28Mg=8e-10%"
],
"provenance": {
"prov:wasGeneratedBy": "semantic_typing.classify",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:wasDerivedFrom": "isotope.decay_modes"
}
},
"https://w3id.org/chemrof/isomeric_smiles_string": {
"rdfs:label": "isomeric smiles string",
"@value": [
"[235U]"
],
"provenance": [
{
"prov:wasGeneratedBy": "enrich_references.pubchem_semantic",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:61784"
],
"prov:wasDerivedFrom": "pubchem.props.SMILES"
},
{
"prov:wasGeneratedBy": "rdkit_post_consensus",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"[235U]"
]
},
{
"prov:wasGeneratedBy": "semantic_typing.classify",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:wasDerivedFrom": "smiles_string"
}
]
},
"https://w3id.org/chemrof/has_element": {
"rdfs:label": "has element",
"@value": [
{
"@id": "https://vocab.brightway.dev/flow-objects/fo-93d10c394b58394e"
}
],
"provenance": {
"prov:wasGeneratedBy": "semantic_typing.classify",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:wasDerivedFrom": "relationships.parent_element_flow_object_id"
}
}
},
"references": [
{
"@id": "http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J550.667K",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:61784;CAS:15117-96-1"
],
"prov:wasDerivedFrom": "pubchem.identifiers[15117-96-1]"
}
},
{
"@id": "https://commonchemistry.cas.org/detail?cas_rn=15117-96-1",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:61784;CAS:15117-96-1"
],
"prov:wasDerivedFrom": "pubchem.identifiers[15117-96-1]"
}
},
{
"@id": "https://comptox.epa.gov/dashboard/DTXSID80872929",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:61784;CAS:15117-96-1"
],
"prov:wasDerivedFrom": "pubchem.identifiers[15117-96-1]"
}
},
{
"@id": "https://gsrs.ncats.nih.gov/ginas/app/beta/substances/7282157TUJ",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:61784;CAS:15117-96-1"
],
"prov:wasDerivedFrom": "pubchem.identifiers[15117-96-1]"
}
},
{
"@id": "https://pubchem.ncbi.nlm.nih.gov/compound/61784",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_compound",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:61784;CAS:15117-96-1"
],
"prov:wasDerivedFrom": "pubchem.by_cas[15117-96-1]"
}
},
"https://pubchem.ncbi.nlm.nih.gov/element/92",
"https://pubchem.ncbi.nlm.nih.gov/rest/pug_view/data/element/92/JSON",
"https://www.chemlin.org",
"https://www.chemlin.org/isotope/uranium-235",
{
"@id": "https://www.wikidata.org/wiki/Q848497",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.pubchem_identifier_url",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"CID:61784;CAS:15117-96-1"
],
"prov:wasDerivedFrom": "pubchem.identifiers[15117-96-1]"
}
}
],
"created_from": {
"resolver": "hybrid_name_cas_v1",
"seed_uuid": "08a91e70-3ddc-11dd-9c3c-0050c2490048",
"seed_source": "EF 3.1",
"semantic_typing": {
"rule": "isotope_record",
"reason": "",
"types": [
"https://w3id.org/chemrof/Isotope",
"https://w3id.org/chemrof/Radionuclide"
],
"provenance": {
"prov:wasGeneratedBy": "semantic_typing.classify",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:wasDerivedFrom": "semantic_typing.rule.isotope_record"
}
}
},
"classifications": {
"http://semanticscience.org/resource/CHEMINF_000446": {
"@value": [
"15117-96-1"
],
"rdfs:seeAlso": [
"https://commonchemistry.cas.org/detail?cas_rn=15117-96-1"
],
"http://www.w3.org/2004/02/skos/core#exactMatch": [
{
"@id": "https://commonchemistry.cas.org/detail?cas_rn=15117-96-1"
}
],
"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"
]
}