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CHEBI:155827 - argon-39 atom

Default Structure
ChEBI IDCHEBI:155827
ChEBI Nameargon-39 atom
Stars
DefinitionA trace radioisotope of argon with atomic mass of 38.964313 and a half-life of 269 years.
Last Modified10 June 2020
SubmitterAdnan
DownloadsMolfile
Formula[39Ar]
Net Charge0
Average Mass38.964
Monoisotopic Mass38.96431
SMILES[39Ar]
InChIInChI=1S/Ar/i1-1
InChIKeyXKRFYHLGVUSROY-BJUDXGSMSA-N
Roles Classification
Application:
isotopic tracer  A tracer which only differs in isotopic composition from the substance to be traced.
ChEBI Ontology
Outgoing Relation(s)
argon-39 atom (CHEBI:155827) has role isotopic tracer (CHEBI:35206)
argon-39 atom (CHEBI:155827) is a argon atom (CHEBI:49475)
Synonyms  Source
Ar-39ChEBI
Ar-39 radioisotopeChEBI
argon 39ChEBI
argon-39ChEBI
argon, isotope of mass 39ChemIDplus
39ArChemIDplus
Registry NumbersSources
CAS:25729-41-3ChemIDplus
Citations