Consensus flow list

Plutonium-238

fo-a5d41d73ebabb5b4

Identity

Type
Isotope
CAS
13981-16-3
EC
—
Origin
EF 3.1 hybrid_name_cas_v1
Changes
50 across every transformer

Structure

Structure diagram for Plutonium-238

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 α=100%; SF=1.9e-7±0.1%; 32Si≈1.4e-14%; 28Mg+30Mg≈6e-15%
Half life chemrof:half_life 87.7
Has element chemrof:has_element {'@id': 'https://vocab.brightway.dev/flow-objects/fo-8e9d5d775b83fbdc'}
InChI2D key string chemrof:inchi2d_key_string OYEHPCDNVJXUIW-VENIDDJXSA-N
InChI2D string chemrof:inchi2d_string InChI=1S/Pu/i1-6
Isomeric SMILES string chemrof:isomeric_smiles_string [238Pu]
Isotope isotope {"nuclide":"238Pu","mass_number":238,"atomic_mass_and_uncertainty_u":"238.049558175 ± 0.000001221","half_life_and_uncertainty":"87.7 y ± 0.1","decay_modes":"α=100%; SF=1.9e-7±0.1%; 32Si≈1.4e-14%; 28Mg+30Mg≈6e-15%","discovery_year":"1949","specific_activity_bq_per_g":"633599315194.28","specific_activity_bq_per_g_value":633599315194.28,"half_life_chemlin":"87.7(1) years","chemlin_url":"https://www.chemlin.org/isotope/plutonium-238","isomer_resolution":{"wanted_nuclide":"Pu-238","expected_half_life_days":32032.425,"attempted_slugs":["238"],"attempted_urls":["https://www.chemlin.org/isotope/plutonium-238"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"plutonium-238","selected_half_life":"87.7(1) years","selected_half_life_days":32032.425,"half_life_ratio_to_pubchem":1.0,"alternates":[]},"symbol":"Pu","isomeric_state":"","metastable":false}
Isotope lookup isotope_lookup {"is_kbq_candidate":true,"matched":true,"matched_on":"Plutonium-238","claimed_nuclide":"Pu-238","resolved_nuclide":"Pu-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":"α=100%; SF=1.9e-7±0.1%; 32Si≈1.4e-14%; 28Mg+30Mg≈6e-15%"},{"check":"half_life_sources_agree","passed":true,"detail":{"pubchem_days":32032.425,"chemlin_days":32032.425,"ratio":1.0}}],"reason":"","source":"pubchem_pug_view_annotation_heading","sources":["pubchem_pug_view_annotation_heading","https://www.chemlin.org"],"isomer_resolution":{"wanted_nuclide":"Pu-238","expected_half_life_days":32032.425,"attempted_slugs":["238"],"attempted_urls":["https://www.chemlin.org/isotope/plutonium-238"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"plutonium-238","selected_half_life":"87.7(1) years","selected_half_life_days":32032.425,"half_life_ratio_to_pubchem":1.0,"alternates":[]}}
IUPAC name chemrof:IUPAC_name plutonium-238
Molecular formula chemrof:molecular_formula Pu
Molecular mass chemrof:molecular_mass 238.05
Monoisotopic mass chemrof:monoisotopic_mass 238.04956
Nucleon number chemrof:nucleon_number 238
Relationships relationships {"parent_element_flow_object_id":"fo-8e9d5d775b83fbdc","relationship_type":"isotope_of"}
SMILES string chemrof:smiles_string [Pu]
Symbol chemrof:symbol Pu

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=13981-16-3 enrich_references.pubchem_identifier_url
ChemLin https://www.chemlin.org —
ChemLin https://www.chemlin.org/isotope/plutonium-238 —
comptox.epa.gov https://comptox.epa.gov/dashboard/DTXSID80891756 enrich_references.pubchem_identifier_url
PubChem https://pubchem.ncbi.nlm.nih.gov/compound/61709 enrich_references.pubchem_compound
PubChem https://pubchem.ncbi.nlm.nih.gov/element/94 —
PubChem https://pubchem.ncbi.nlm.nih.gov/rest/pug_view/data/element/94/JSON —
wikidata.org https://www.wikidata.org/wiki/Q2663606 enrich_references.pubchem_identifier_url

Elementary flows

12
Flow Context Source Unit CFs
32cbe90e-6556-11dd-ad8b-0800200c9a66 Environmental → Air → Aircraft cruise height EF 3.1 kBq 1
4d9a8790-3ddd-11dd-99d2-0050c2490048 Environmental → Air → Ground level → Urban (>1000 people/square mile) EF 3.1 kBq 1
4d9a8790-3ddd-11dd-99d1-0050c2490048 Environmental → Air → Long-term EF 3.1 kBq 1
4d9a8790-3ddd-11dd-99d3-0050c2490048 Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) EF 3.1 kBq 1
4d9a8790-3ddd-11dd-99d0-0050c2490048 Environmental → Air → Unknown EF 3.1 kBq 1
32cbe90c-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Agricultural EF 3.1 kBq 0
32cbe90f-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Non-agricultural EF 3.1 kBq 0
32cbe911-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Unknown EF 3.1 kBq 0
32cbe913-6556-11dd-ad8b-0800200c9a66 Environmental → Water → Long-term EF 3.1 kBq 0
32cbe910-6556-11dd-ad8b-0800200c9a66 Environmental → Water → Ocean EF 3.1 kBq 0
32cbe90d-6556-11dd-ad8b-0800200c9a66 Environmental → Water → Surface water EF 3.1 kBq 0
32cbe912-6556-11dd-ad8b-0800200c9a66 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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