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CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/by/3.0/). For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.
Term:helion
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Accession:CHEBI:30220 term browser browse the term
Definition:Nucleus of the (3)He atom.
Synonyms:exact_synonym: helium-3(2+)
 related_synonym: (3)He(2+);   Formula=[3He];   InChI=1S/He/q+2/i1-1;   InChIKey=LBDSXVIYZYSRII-BJUDXGSMSA-N;   SMILES=[3He++];   h


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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19911
    subatomic particle 19909
      nuclear particle 19897
        atomic nucleus 19880
          helion 0
            helium-3 atom 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19911
    subatomic particle 19909
      composite particle 19909
        hadron 19880
          baryon 19880
            nucleon 19909
              atomic nucleus 19880
                atom 19909
                  main group element atom 19849
                    main group molecular entity 19849
                      gas molecular entity 18492
                        noble gas atom 46
                          noble gas molecular entity 6
                            helium molecular entity 0
                              elemental helium 0
                                monoatomic helium 0
                                  helium(2+) 0
                                    helion 0
                                      helium-3 atom 0
paths to the root