Uranium Alpha
fo-42b901d9886626b1
Identity
- Type
- Atom grouping class
- CAS
- 7440-61-1
- EC
- 231-170-6
- Origin
- EF 3.1 hybrid_name_cas_v1
- Qualifier
- alpha_emitters
- Parent
- fo-93d10c394b58394e
- Changes
- 49 across every transformer
Properties
| Property | Value |
|---|---|
| Isotope lookup isotope_lookup | {"is_kbq_candidate":true,"matched":false,"matched_on":"","claimed_nuclide":"","resolved_nuclide":"","state_resolution":{},"reason":"label_is_not_a_nuclide_name","source":"pubchem_pug_view_annotation_heading","sources":["pubchem_pug_view_annotation_heading"]} |
| Isotope mix candidates isotope_mix_candidates | {"element":"Uranium","source":"pubchem_element_isotope_lists","candidates":[{"nuclide":"215U","mass_number":215,"half_life_and_uncertainty":"1.4 ms ± 0.9","decay_modes":"α=?; β+ ?","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"216U","mass_number":216,"half_life_and_uncertainty":"6.9 ms ± 2.9","decay_modes":"α=100%","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"216Um","mass_number":216,"half_life_and_uncertainty":"1.4 ms ± 0.9","decay_modes":"α=100%","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"217U","mass_number":217,"half_life_and_uncertainty":"850 us ± 710","decay_modes":"α≈100%; β- ?","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"218U","mass_number":218,"half_life_and_uncertainty":"354 us ± 91","decay_modes":"α=100%","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"218Um","mass_number":218,"half_life_and_uncertainty":"408 us ± 125","decay_modes":"α≈100%; IT=?","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"219U","mass_number":219,"half_life_and_uncertainty":"60 us ± 7","decay_modes":"α=100%; β+ ?","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"220U","mass_number":220,"half_life_and_uncertainty":"60 ns [Estimated]","decay_modes":"α ?; β+ ?","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"221U","mass_number":221,"half_life_and_uncertainty":"660 ns ± 140","decay_modes":"α≈100%; β+ ?","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"222U","mass_number":222,"half_life_and_uncertainty":"4.7 us ± 0.7","decay_modes":"α=100%; β+ ?","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"223U","mass_number":223,"half_life_and_uncertainty":"65 us ± 12","decay_modes":"α=100%; β+ ?","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"224U","mass_number":224,"half_life_and_uncertainty":"396 us ± 17","decay_modes":"α=100%; β+ ?","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"225U","mass_number":225,"half_life_and_uncertainty":"62 ms ± 4","decay_modes":"α=100%","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"226U","mass_number":226,"half_life_and_uncertainty":"269 ms ± 6","decay_modes":"α=100%","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"227U","mass_number":227,"half_life_and_uncertainty":"1.1 m ± 0.1","decay_modes":"α=100%; β+ ?","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"228U","mass_number":228,"half_life_and_uncertainty":"9.1 m ± 0.2","decay_modes":"α=97.5±0.14%; ε=2.5±1.4%","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"229U","mass_number":229,"half_life_and_uncertainty":"57.8 m ± 0.5","decay_modes":"β+≈80%; α≈20%","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"230U","mass_number":230,"half_life_and_uncertainty":"20.23 d ± 0.02","decay_modes":"α=100%; 22Ne=4.8e-12±2%; SF ?","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"231U","mass_number":231,"half_life_and_uncertainty":"4.2 d ± 0.1","decay_modes":"ε≈100%; α=0.004±0.1%","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"232U","mass_number":232,"half_life_and_uncertainty":"68.9 y ± 0.4","decay_modes":"α=100%; 24Ne=8.9e-10±0.7%; SF=2.7e-12±0.6%; 28Mg<5e-12%","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"233U","mass_number":233,"half_life_and_uncertainty":"159.19 ky ± 0.15","decay_modes":"α=100%; SF<6e-11%; 24Ne=7.2e-11±0.9%; 28Mg<1.3e-13%","relative_abundance":0.000054,"relative_abundance_source":"pubchem_stable_isotope_abundance","relative_abundance_fraction":1.0},{"nuclide":"234U","mass_number":234,"half_life_and_uncertainty":"245.5 ky ± 0.6","decay_modes":"IS=0.0054±0.5%; α=100%; SF=1.64e-9±2.2%; 28Mg=1.4e-11±0.3%; 24Ne+26Ne=9e-12±0.7%","relative_abundance":0.0,"relative_abundance_source":"pubchem_stable_isotope_abundance","relative_abundance_fraction":0.0},{"nuclide":"234Um","mass_number":234,"half_life_and_uncertainty":"33.5 us ± 2.0","decay_modes":"IT=100%","relative_abundance":0.0,"relative_abundance_source":"pubchem_stable_isotope_abundance","relative_abundance_fraction":0.0},{"nuclide":"235U","mass_number":235,"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%","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"235Um","mass_number":235,"half_life_and_uncertainty":"25.7 m ± 0.1","decay_modes":"IT=100%","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"235Un","mass_number":235,"half_life_and_uncertainty":"3.6 ms ± 1.8","decay_modes":"SF≈100%; IT ?","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"236U","mass_number":236,"half_life_and_uncertainty":"23.42 My ± 0.04","decay_modes":"α=100%; SF=9.4e-8±0.4%","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"236Um","mass_number":236,"half_life_and_uncertainty":"100 ns ± 4","decay_modes":"IT=100%","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"236Un","mass_number":236,"half_life_and_uncertainty":"120 ns ± 2","decay_modes":"IT=87±0.6%; SF=13±0.6%; α ?","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"237U","mass_number":237,"half_life_and_uncertainty":"6.752 d ± 0.002","decay_modes":"β-=100%","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"237Um","mass_number":237,"half_life_and_uncertainty":"155 ns ± 6","decay_modes":"IT=100%","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"238U","mass_number":238,"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%","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"238Um","mass_number":238,"half_life_and_uncertainty":"280 ns ± 6","decay_modes":"IT=97.4±0.4%; SF=2.6±0.4%","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"239U","mass_number":239,"half_life_and_uncertainty":"23.45 m ± 0.02","decay_modes":"β-=100%","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"239Um","mass_number":239,"half_life_and_uncertainty":"780 ns ± 40","decay_modes":"IT=100%","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"239Un","mass_number":239,"half_life_and_uncertainty":">250 ns","decay_modes":"SF ?; IT ?","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"240U","mass_number":240,"half_life_and_uncertainty":"14.1 h ± 0.1","decay_modes":"β-=100%; α ?","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"241U","mass_number":241,"half_life_and_uncertainty":"4 m [Estimated]","decay_modes":"β- ?","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"242U","mass_number":242,"half_life_and_uncertainty":"16.8 m ± 0.5","decay_modes":"β-=100%","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null},{"nuclide":"243U","mass_number":243,"half_life_and_uncertainty":"16 m [Estimated]","decay_modes":"β- ?","relative_abundance":null,"relative_abundance_source":"","relative_abundance_fraction":null}]} |
Known URLs
3Where 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=7440-61-1 | enrich_references.chebi_xrefs |
| ChEBI | https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:27214 | enrich_references.chebi_id_link |
| webelements | webelements:U | enrich_references.chebi_xrefs |
Elementary flows
13| Flow | Context | Source | Unit | CFs |
|---|---|---|---|---|
| e32c485c-6448-4d45-9bbc-d3e3b64cdb8d | Environmental → Air → Aircraft cruise height | EF 3.1 | kBq | 0 |
| dbd17694-f92c-46d0-ac8f-b78af091a605 | Environmental → Air → Ground level → Urban (>1000 people/square mile) | EF 3.1 | kBq | 0 |
| 1cda8f04-d639-4c5c-bc3c-ef37b3441cab | Environmental → Air → Long-term | EF 3.1 | kBq | 0 |
| d3b6f4ae-7ab1-4527-b0cb-597347ef307b | Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) | EF 3.1 | kBq | 0 |
| 15bade58-bb0f-409f-b816-eef849d627b2 | Environmental → Air → Unknown | EF 3.1 | kBq | 0 |
| 2339403d0ae6ef3898525c122872aa64ae58793d | Environmental → Water → Lake | bafu algorithm addition | Bq | 0 |
| a7219f77-61f1-4e3a-9e38-c615588d9d94 | Environmental → Water → Long-term | EF 3.1 | kBq | 0 |
| d8a39f6f-45b8-452e-b71a-6202801b8ff4 | Environmental → Water → Ocean | EF 3.1 | kBq | 0 |
| 627ebdafac925873ca0e3c2cf2a44c6532e97df1 | Environmental → Water → River | bafu algorithm addition | Bq | 0 |
| 9123b7f6-70fd-46d9-a5a0-6f02a7cad7a7 | Environmental → Water → Surface water | EF 3.1 | kBq | 0 |
| 51c112b3e0d5751aa7123ec83f2146b6687bc7ca | Environmental → Water → Unconfined aquifer | ecoinvent algorithm addition | kBq | 0 |
| 039af71c-470c-4841-9ba4-8f1744353637 | Environmental → Water → Unknown | EF 3.1 | kBq | 0 |
| d4483ef3-6dee-4efc-8811-4f22a3a9ee7f deprecated | Environmental → Water → Surface water | EF 3.1 | kBq | 0 |
History
Everything that changed this substance (49 changes)
Full record
Flow object JSON
{
"flow_object_id": "fo-42b901d9886626b1",
"prefLabel": [
{
"@value": "Uranium Alpha",
"@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": {
"isotope_mix_candidates": {
"element": "Uranium",
"source": "pubchem_element_isotope_lists",
"candidates": [
{
"nuclide": "215U",
"mass_number": 215,
"half_life_and_uncertainty": "1.4 ms ± 0.9",
"decay_modes": "α=?; β+ ?",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "216U",
"mass_number": 216,
"half_life_and_uncertainty": "6.9 ms ± 2.9",
"decay_modes": "α=100%",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "216Um",
"mass_number": 216,
"half_life_and_uncertainty": "1.4 ms ± 0.9",
"decay_modes": "α=100%",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "217U",
"mass_number": 217,
"half_life_and_uncertainty": "850 us ± 710",
"decay_modes": "α≈100%; β- ?",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "218U",
"mass_number": 218,
"half_life_and_uncertainty": "354 us ± 91",
"decay_modes": "α=100%",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "218Um",
"mass_number": 218,
"half_life_and_uncertainty": "408 us ± 125",
"decay_modes": "α≈100%; IT=?",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "219U",
"mass_number": 219,
"half_life_and_uncertainty": "60 us ± 7",
"decay_modes": "α=100%; β+ ?",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "220U",
"mass_number": 220,
"half_life_and_uncertainty": "60 ns [Estimated]",
"decay_modes": "α ?; β+ ?",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "221U",
"mass_number": 221,
"half_life_and_uncertainty": "660 ns ± 140",
"decay_modes": "α≈100%; β+ ?",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "222U",
"mass_number": 222,
"half_life_and_uncertainty": "4.7 us ± 0.7",
"decay_modes": "α=100%; β+ ?",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "223U",
"mass_number": 223,
"half_life_and_uncertainty": "65 us ± 12",
"decay_modes": "α=100%; β+ ?",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "224U",
"mass_number": 224,
"half_life_and_uncertainty": "396 us ± 17",
"decay_modes": "α=100%; β+ ?",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "225U",
"mass_number": 225,
"half_life_and_uncertainty": "62 ms ± 4",
"decay_modes": "α=100%",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "226U",
"mass_number": 226,
"half_life_and_uncertainty": "269 ms ± 6",
"decay_modes": "α=100%",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "227U",
"mass_number": 227,
"half_life_and_uncertainty": "1.1 m ± 0.1",
"decay_modes": "α=100%; β+ ?",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "228U",
"mass_number": 228,
"half_life_and_uncertainty": "9.1 m ± 0.2",
"decay_modes": "α=97.5±0.14%; ε=2.5±1.4%",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "229U",
"mass_number": 229,
"half_life_and_uncertainty": "57.8 m ± 0.5",
"decay_modes": "β+≈80%; α≈20%",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "230U",
"mass_number": 230,
"half_life_and_uncertainty": "20.23 d ± 0.02",
"decay_modes": "α=100%; 22Ne=4.8e-12±2%; SF ?",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "231U",
"mass_number": 231,
"half_life_and_uncertainty": "4.2 d ± 0.1",
"decay_modes": "ε≈100%; α=0.004±0.1%",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "232U",
"mass_number": 232,
"half_life_and_uncertainty": "68.9 y ± 0.4",
"decay_modes": "α=100%; 24Ne=8.9e-10±0.7%; SF=2.7e-12±0.6%; 28Mg<5e-12%",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "233U",
"mass_number": 233,
"half_life_and_uncertainty": "159.19 ky ± 0.15",
"decay_modes": "α=100%; SF<6e-11%; 24Ne=7.2e-11±0.9%; 28Mg<1.3e-13%",
"relative_abundance": 0.000054,
"relative_abundance_source": "pubchem_stable_isotope_abundance",
"relative_abundance_fraction": 1.0
},
{
"nuclide": "234U",
"mass_number": 234,
"half_life_and_uncertainty": "245.5 ky ± 0.6",
"decay_modes": "IS=0.0054±0.5%; α=100%; SF=1.64e-9±2.2%; 28Mg=1.4e-11±0.3%; 24Ne+26Ne=9e-12±0.7%",
"relative_abundance": 0.0,
"relative_abundance_source": "pubchem_stable_isotope_abundance",
"relative_abundance_fraction": 0.0
},
{
"nuclide": "234Um",
"mass_number": 234,
"half_life_and_uncertainty": "33.5 us ± 2.0",
"decay_modes": "IT=100%",
"relative_abundance": 0.0,
"relative_abundance_source": "pubchem_stable_isotope_abundance",
"relative_abundance_fraction": 0.0
},
{
"nuclide": "235U",
"mass_number": 235,
"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%",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "235Um",
"mass_number": 235,
"half_life_and_uncertainty": "25.7 m ± 0.1",
"decay_modes": "IT=100%",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "235Un",
"mass_number": 235,
"half_life_and_uncertainty": "3.6 ms ± 1.8",
"decay_modes": "SF≈100%; IT ?",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "236U",
"mass_number": 236,
"half_life_and_uncertainty": "23.42 My ± 0.04",
"decay_modes": "α=100%; SF=9.4e-8±0.4%",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "236Um",
"mass_number": 236,
"half_life_and_uncertainty": "100 ns ± 4",
"decay_modes": "IT=100%",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "236Un",
"mass_number": 236,
"half_life_and_uncertainty": "120 ns ± 2",
"decay_modes": "IT=87±0.6%; SF=13±0.6%; α ?",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "237U",
"mass_number": 237,
"half_life_and_uncertainty": "6.752 d ± 0.002",
"decay_modes": "β-=100%",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "237Um",
"mass_number": 237,
"half_life_and_uncertainty": "155 ns ± 6",
"decay_modes": "IT=100%",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "238U",
"mass_number": 238,
"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%",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "238Um",
"mass_number": 238,
"half_life_and_uncertainty": "280 ns ± 6",
"decay_modes": "IT=97.4±0.4%; SF=2.6±0.4%",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "239U",
"mass_number": 239,
"half_life_and_uncertainty": "23.45 m ± 0.02",
"decay_modes": "β-=100%",
"relative_abundance": null,
"relative_abundance_source": "",
"relative_abundance_fraction": null
},
{
"nuclide": "239Um",
"mass_number": 239,
"half_life_and_uncertainty": "780 ns ± 40",
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