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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC 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.

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Accession:CHEBI:30502 term browser browse the term
Definition:A beryllium cation that has formula Be.
Synonyms:exact_synonym: beryllium(2+) ion;   beryllium(II) cation
 related_synonym: Be(2+);   Formula=Be;   InChI=1S/Be/q+2;   InChIKey=PWOSZCQLSAMRQW-UHFFFAOYSA-N;   SMILES=[Be++]
 xref: CAS:22537-20-8;   Gmelin:6849
 xref_mesh: MESH:D001608

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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 885
    chemical entity 885
      molecular entity 883
        ion 130
          cation 125
            monoatomic cation 79
              monoatomic dication 48
                beryllium(2+) 0
                  beryllium sulfate + 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 885
    subatomic particle 870
      composite particle 870
        hadron 870
          baryon 870
            nucleon 870
              atomic nucleus 870
                atom 870
                  main group element atom 860
                    main group molecular entity 858
                      s-block molecular entity 740
                        alkaline earth molecular entity 17
                          beryllium molecular entity 0
                            elemental beryllium 0
                              monoatomic beryllium 0
                                beryllium ion 0
                                  beryllium cation 0
                                    beryllium(2+) 0
                                      beryllium sulfate + 0
paths to the root