Consensus flow list

Krypton-89

fo-9e94aa1d1595d3f9

Identity

Type
Isotope
CAS
16316-03-3
EC
—
Origin
EF 3.1 hybrid_name_cas_v1
Changes
50 across every transformer

Structure

Structure diagram for Krypton-89

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 5.989048596851471e-06
Has element chemrof:has_element {'@id': 'https://vocab.brightway.dev/flow-objects/fo-e0982f1a21c22537'}
InChI2D key string chemrof:inchi2d_key_string DNNSSWSSYDEUBZ-BKFZFHPZSA-N
InChI2D string chemrof:inchi2d_string InChI=1S/Kr/i1+5
Isomeric SMILES string chemrof:isomeric_smiles_string [89Kr]
Isotope isotope {"nuclide":"89Kr","mass_number":89,"atomic_mass_and_uncertainty_u":"88.917835449 ± 0.0000023","half_life_and_uncertainty":"3.15 m ± 0.04","decay_modes":"β-=100%","discovery_year":"1940","specific_activity_bq_per_g":"2.4838517860657e+19","specific_activity_bq_per_g_value":2.4838517860657e+19,"half_life_chemlin":"3.15(4) min","chemlin_url":"https://www.chemlin.org/isotope/krypton-89","isomer_resolution":{"wanted_nuclide":"Kr-89","expected_half_life_days":0.0021874999999999998,"attempted_slugs":["89"],"attempted_urls":["https://www.chemlin.org/isotope/krypton-89"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"krypton-89","selected_half_life":"3.15(4) min","selected_half_life_days":0.0021874999999999998,"half_life_ratio_to_pubchem":1.0,"alternates":[]},"symbol":"Kr","isomeric_state":"","metastable":false}
Isotope lookup isotope_lookup {"is_kbq_candidate":true,"matched":true,"matched_on":"Krypton-89","claimed_nuclide":"Kr-89","resolved_nuclide":"Kr-89","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":0.0021874999999999998,"chemlin_days":0.0021874999999999998,"ratio":1.0}}],"reason":"","source":"pubchem_pug_view_annotation_heading","sources":["pubchem_pug_view_annotation_heading","https://www.chemlin.org"],"isomer_resolution":{"wanted_nuclide":"Kr-89","expected_half_life_days":0.0021874999999999998,"attempted_slugs":["89"],"attempted_urls":["https://www.chemlin.org/isotope/krypton-89"],"strategy":"half_life_agrees_with_pubchem","selected_slug":"krypton-89","selected_half_life":"3.15(4) min","selected_half_life_days":0.0021874999999999998,"half_life_ratio_to_pubchem":1.0,"alternates":[]}}
IUPAC name chemrof:IUPAC_name krypton-89
Molecular formula chemrof:molecular_formula Kr
Molecular mass chemrof:molecular_mass 88.918
Monoisotopic mass chemrof:monoisotopic_mass 88.91763
Nucleon number chemrof:nucleon_number 89
Relationships relationships {"parent_element_flow_object_id":"fo-e0982f1a21c22537","relationship_type":"isotope_of"}
SMILES string chemrof:smiles_string [Kr]
Symbol chemrof:symbol Kr

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=16316-03-3 enrich_references.consensus_cas_link
ChemLin https://www.chemlin.org —
ChemLin https://www.chemlin.org/isotope/krypton-89 —
comptox.epa.gov https://comptox.epa.gov/dashboard/DTXSID40936793 enrich_references.pubchem_identifier_url
PubChem https://pubchem.ncbi.nlm.nih.gov/compound/177736 enrich_references.pubchem_compound
PubChem https://pubchem.ncbi.nlm.nih.gov/element/36 —
PubChem https://pubchem.ncbi.nlm.nih.gov/rest/pug_view/data/element/36/JSON —
wikidata.org https://www.wikidata.org/wiki/Q82913002 enrich_references.pubchem_identifier_url

Elementary flows

12
Flow Context Source Unit CFs
3e4c8d33-6556-11dd-ad8b-0800200c9a66 Environmental → Air → Aircraft cruise height EF 3.1 kBq 0
08a91e70-3ddc-11dd-9de5-0050c2490048 Environmental → Air → Ground level → Urban (>1000 people/square mile) EF 3.1 kBq 0
08a91e70-3ddc-11dd-9de4-0050c2490048 Environmental → Air → Long-term EF 3.1 kBq 0
08a91e70-3ddc-11dd-9de6-0050c2490048 Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile) EF 3.1 kBq 0
08a91e70-3ddc-11dd-9de3-0050c2490048 Environmental → Air → Unknown EF 3.1 kBq 0
3e4c8d31-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Agricultural EF 3.1 kBq 0
3e4c8d34-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Non-agricultural EF 3.1 kBq 0
3e4c8d36-6556-11dd-ad8b-0800200c9a66 Environmental → Ground → Unknown EF 3.1 kBq 0
3e4c8d38-6556-11dd-ad8b-0800200c9a66 Environmental → Water → Long-term EF 3.1 kBq 0
3e4c8d35-6556-11dd-ad8b-0800200c9a66 Environmental → Water → Ocean EF 3.1 kBq 0
3e4c8d32-6556-11dd-ad8b-0800200c9a66 Environmental → Water → Surface water EF 3.1 kBq 0
3e4c8d37-6556-11dd-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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      "isomeric_state": "",
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}

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