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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:elemental helium
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Accession:CHEBI:33680 term browser browse the term



show annotations for term's descendants           Sort by:

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 25986
    chemical entity 25965
      atom 25961
        s-block element atom 25098
          helium atom 0
            helium molecular entity 0
              elemental helium 0
                diatomic helium + 0
                monoatomic helium + 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 25986
    subatomic particle 25961
      composite particle 25961
        hadron 25961
          baryon 25961
            nucleon 25961
              atomic nucleus 25961
                atom 25961
                  main group element atom 25784
                    main group molecular entity 25784
                      gas molecular entity 20700
                        noble gas atom 90
                          noble gas molecular entity 6
                            helium molecular entity 0
                              elemental helium 0
                                diatomic helium + 0
                                monoatomic helium + 0
paths to the root