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CHEBI:30440 - thallium atom

ChEBI IDCHEBI:30440
ChEBI Namethallium atom
Stars
DefinitionA metallic element first identified and named from the brilliant green line in its flame spectrum (from Greek θαλλοσ, a green shoot).
Last Modified13 February 2025
SubmitterKirill Degtyarenko
DownloadsMolfile
FormulaTl
Net Charge0
Average Mass204.383
Monoisotopic Mass204.97443
SMILES[Tl]
InChIInChI=1S/Tl
InChIKeyBKVIYDNLLOSFOA-UHFFFAOYSA-N
ChEBI Ontology
Outgoing Relation(s)
thallium atom (CHEBI:30440) is a boron group element atom (CHEBI:33317)
thallium atom (CHEBI:30440) is a post-transition metal atom (CHEBI:233500)
Incoming Relation(s)
thallium molecular entity (CHEBI:37110) has part thallium atom (CHEBI:30440)
thallium-199 (CHEBI:37805) is a thallium atom (CHEBI:30440)
thallium-201 (CHEBI:37804) is a thallium atom (CHEBI:30440)
thallium-203 (CHEBI:37802) is a thallium atom (CHEBI:30440)
thallium-205 (CHEBI:37803) is a thallium atom (CHEBI:30440)
IUPAC Name 
thallium
Synonyms  Source
TlIUPAC
81TlIUPAC
talioChEBI
thalliumChEBI
Manual XrefsDatabases
TlWebElements
Registry NumbersSources
Gmelin:16308Gmelin
CAS:7440-28-0ChemIDplus
CAS:7440-28-0NIST Chemistry WebBook