Consensus flow list

Lanthanum-141

fo-983e74937658b4af

Identity

Type
Isotope
CAS
15816-88-3
EC
—
Origin
EF 3.1 hybrid_name_cas_v1
Changes
50 across every transformer

Structure

Structure diagram for Lanthanum-141

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 β-=100%
Half life chemrof:half_life 0.0004471822952315765
Has element chemrof:has_element {'@id': 'https://vocab.brightway.dev/flow-objects/fo-d01f3205fb513fb9'}
InChI2D key string chemrof:inchi2d_key_string FZLIPJUXYLNCLC-NJFSPNSNSA-N
InChI2D string chemrof:inchi2d_string InChI=1S/La/i1+2
Isomeric SMILES string chemrof:isomeric_smiles_string [141La]
Isotope isotope {"nuclide":"141La","mass_number":141,"atomic_mass_and_uncertainty_u":"140.910971155 ± 0.00000443","half_life_and_uncertainty":"3.92 h ± 0.03","decay_modes":"β-=100%","discovery_year":"1951","specific_activity_bq_per_g":"2.0991476844647e+17","specific_activity_bq_per_g_value":2.0991476844647e+17,"half_life_chemlin":"3.92(3) h","chemlin_url":"https://www.chemlin.org/isotope/lanthanum-141","isomer_resolution":{"wanted_nuclide":"La-141","expected_half_life_days":0.16333333333333333,"attempted_slugs":["141"],"attempted_urls":["https://www.chemlin.org/isotope/lanthanum-141"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"lanthanum-141","selected_half_life":"3.92(3) h","selected_half_life_days":0.16333333333333333,"half_life_ratio_to_pubchem":1.0,"alternates":[]},"symbol":"La","isomeric_state":"","metastable":false}
Isotope lookup isotope_lookup {"is_kbq_candidate":true,"matched":true,"matched_on":"Lanthanum-141","claimed_nuclide":"La-141","resolved_nuclide":"La-141","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":"β-=100%"},{"check":"half_life_sources_agree","passed":true,"detail":{"pubchem_days":0.16333333333333333,"chemlin_days":0.16333333333333333,"ratio":1.0}}],"reason":"","source":"pubchem_pug_view_annotation_heading","sources":["pubchem_pug_view_annotation_heading","https://www.chemlin.org"],"isomer_resolution":{"wanted_nuclide":"La-141","expected_half_life_days":0.16333333333333333,"attempted_slugs":["141"],"attempted_urls":["https://www.chemlin.org/isotope/lanthanum-141"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"lanthanum-141","selected_half_life":"3.92(3) h","selected_half_life_days":0.16333333333333333,"half_life_ratio_to_pubchem":1.0,"alternates":[]}}
IUPAC name chemrof:IUPAC_name lanthanum-141
Molecular formula chemrof:molecular_formula La
Molecular mass chemrof:molecular_mass 140.911
Monoisotopic mass chemrof:monoisotopic_mass 140.910962
Nucleon number chemrof:nucleon_number 141
Relationships relationships {"parent_element_flow_object_id":"fo-d01f3205fb513fb9","relationship_type":"isotope_of"}
SMILES string chemrof:smiles_string [La]
Symbol chemrof:symbol La

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=15816-88-3 enrich_references.consensus_cas_link
ChemLin https://www.chemlin.org —
ChemLin https://www.chemlin.org/isotope/lanthanum-141 —
comptox.epa.gov https://comptox.epa.gov/dashboard/DTXSID00935868 enrich_references.pubchem_identifier_url
PubChem https://pubchem.ncbi.nlm.nih.gov/compound/177688 enrich_references.pubchem_compound
PubChem https://pubchem.ncbi.nlm.nih.gov/element/57 —
PubChem https://pubchem.ncbi.nlm.nih.gov/rest/pug_view/data/element/57/JSON —
wikidata.org https://www.wikidata.org/wiki/Q82911966 enrich_references.pubchem_identifier_url

Elementary flows

12
Flow Context Source Unit CFs
d86bc59c-6555-11dd-ad8b-0800200c9a66 Environmental → Air → Aircraft cruise height EF 3.1 kBq 0
fe0acd60-3ddc-11dd-aabc-0050c2490048 Environmental → Air → Ground level → Urban (>1000 people/square mile) EF 3.1 kBq 0
fe0acd60-3ddc-11dd-aabb-0050c2490048 Environmental → Air → Long-term EF 3.1 kBq 0
fe0acd60-3ddc-11dd-aabd-0050c2490048 Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) EF 3.1 kBq 0
fe0acd60-3ddc-11dd-aaba-0050c2490048 Environmental → Air → Unknown EF 3.1 kBq 0
d86b9e74-6555-11dd-ad8b-0800200c9a66 Environmental → Ground → Agricultural EF 3.1 kBq 0
d86bec98-6555-11dd-ad8b-0800200c9a66 Environmental → Ground → Non-agricultural EF 3.1 kBq 0
d86c13bd-6555-11dd-ad8b-0800200c9a66 Environmental → Ground → Unknown EF 3.1 kBq 0
d86c61b4-6555-11dd-ad8b-0800200c9a66 Environmental → Water → Long-term EF 3.1 kBq 0
d86c139b-6555-11dd-ad8b-0800200c9a66 Environmental → Water → Ocean EF 3.1 kBq 0
d86bc579-6555-11dd-ad8b-0800200c9a66 Environmental → Water → Surface water EF 3.1 kBq 0
d86c3aba-6555-11dd-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 
{
  "flow_object_id": "fo-983e74937658b4af",
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      "isomeric_state": "",
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}

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