Consensus flow list

Xenon-137

fo-c96e1157feaebdb4

Identity

Type
Isotope
CAS
14835-21-3
EC
—
Origin
EF 3.1 hybrid_name_cas_v1
Changes
50 across every transformer

Structure

Structure diagram for Xenon-137

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 7.2591071564377515e-06
Has element chemrof:has_element {'@id': 'https://vocab.brightway.dev/flow-objects/fo-75d0bb2fbd316341'}
InChI2D key string chemrof:inchi2d_key_string FHNFHKCVQCLJFQ-LZFNBGRKSA-N
InChI2D string chemrof:inchi2d_string InChI=1S/Xe/i1+6
Isomeric SMILES string chemrof:isomeric_smiles_string [137Xe]
Isotope isotope {"nuclide":"137Xe","mass_number":137,"atomic_mass_and_uncertainty_u":"136.911557771 ± 0.000000111","half_life_and_uncertainty":"3.818 m ± 0.013","decay_modes":"β-=100%","discovery_year":"1943","specific_activity_bq_per_g":"1.3309111918508e+19","specific_activity_bq_per_g_value":1.3309111918508e+19,"half_life_chemlin":"3.818(13) min","chemlin_url":"https://www.chemlin.org/isotope/xenon-137","isomer_resolution":{"wanted_nuclide":"Xe-137","expected_half_life_days":0.0026513888888888885,"attempted_slugs":["137"],"attempted_urls":["https://www.chemlin.org/isotope/xenon-137"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"xenon-137","selected_half_life":"3.818(13) min","selected_half_life_days":0.0026513888888888885,"half_life_ratio_to_pubchem":1.0,"alternates":[]},"symbol":"Xe","isomeric_state":"","metastable":false}
Isotope lookup isotope_lookup {"is_kbq_candidate":true,"matched":true,"matched_on":"Xenon-137","claimed_nuclide":"Xe-137","resolved_nuclide":"Xe-137","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":0.0026513888888888885,"chemlin_days":0.0026513888888888885,"ratio":1.0}}],"reason":"","source":"pubchem_pug_view_annotation_heading","sources":["pubchem_pug_view_annotation_heading","https://www.chemlin.org"],"isomer_resolution":{"wanted_nuclide":"Xe-137","expected_half_life_days":0.0026513888888888885,"attempted_slugs":["137"],"attempted_urls":["https://www.chemlin.org/isotope/xenon-137"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"xenon-137","selected_half_life":"3.818(13) min","selected_half_life_days":0.0026513888888888885,"half_life_ratio_to_pubchem":1.0,"alternates":[]}}
IUPAC name chemrof:IUPAC_name xenon-137
Molecular formula chemrof:molecular_formula Xe
Molecular mass chemrof:molecular_mass 136.912
Monoisotopic mass chemrof:monoisotopic_mass 136.911562
Nucleon number chemrof:nucleon_number 137
Relationships relationships {"parent_element_flow_object_id":"fo-75d0bb2fbd316341","relationship_type":"isotope_of"}
SMILES string chemrof:smiles_string [Xe]
Symbol chemrof:symbol Xe

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=14835-21-3 enrich_references.consensus_cas_link
ChemLin https://www.chemlin.org —
ChemLin https://www.chemlin.org/isotope/xenon-137 —
comptox.epa.gov https://comptox.epa.gov/dashboard/DTXSID70933396 enrich_references.pubchem_identifier_url
PubChem https://pubchem.ncbi.nlm.nih.gov/compound/25087180 enrich_references.pubchem_compound
PubChem https://pubchem.ncbi.nlm.nih.gov/element/54 —
PubChem https://pubchem.ncbi.nlm.nih.gov/rest/pug_view/data/element/54/JSON —
wikidata.org https://www.wikidata.org/wiki/Q82909210 enrich_references.pubchem_identifier_url

Elementary flows

12
Flow Context Source Unit CFs
32cd219c-6556-11dd-ad8b-0800200c9a66 Environmental → Air → Aircraft cruise height EF 3.1 kBq 0
08a91e70-3ddc-11dd-9142-0050c2490048 Environmental → Air → Ground level → Urban (>1000 people/square mile) EF 3.1 kBq 0
08a91e70-3ddc-11dd-9141-0050c2490048 Environmental → Air → Long-term EF 3.1 kBq 0
08a91e70-3ddc-11dd-9143-0050c2490048 Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) EF 3.1 kBq 0
08a91e70-3ddc-11dd-9140-0050c2490048 Environmental → Air → Unknown EF 3.1 kBq 0
32cd219a-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Agricultural EF 3.1 kBq 0
32cd219d-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Non-agricultural EF 3.1 kBq 0
32cd219f-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Unknown EF 3.1 kBq 0
32cd21a1-6556-11dd-ad8b-0800200c9a66 Environmental → Water → Long-term EF 3.1 kBq 0
32cd219e-6556-11dd-ad8b-0800200c9a66 Environmental → Water → Ocean EF 3.1 kBq 0
32cd219b-6556-11dd-ad8b-0800200c9a66 Environmental → Water → Surface water EF 3.1 kBq 0
32cd21a0-6556-11dd-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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}

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