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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 242
    chemical entity 242
      molecular entity 242
        ion 26
          cation 22
            monoatomic cation 10
              monoatomic dication 0
                beryllium(2+) 0
                  beryllium sulfate + 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 242
    subatomic particle 242
      composite particle 242
        hadron 242
          baryon 242
            nucleon 242
              atomic nucleus 242
                atom 242
                  main group element atom 235
                    main group molecular entity 235
                      s-block molecular entity 175
                        alkaline earth molecular entity 4
                          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