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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:30503 term browser browse the term
Definition:A beryllium cation that has formula Be.
Synonyms:exact_synonym: beryllium(1+) ion;   beryllium(I) cation
 related_synonym: Be;   Formula=Be;   InChI=1S/Be/q+1;   InChIKey=FSZJGTOCGOQRRE-UHFFFAOYSA-N;   SMILES=[Be+]
 xref: CAS:14701-08-7

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19808
    chemical entity 19808
      molecular entity 19807
        ion 16059
          monoatomic ion 15177
            monoatomic cation 14015
              monoatomic monocation 10559
                beryllium(1+) 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19808
    subatomic particle 19807
      composite particle 19807
        hadron 19807
          baryon 19807
            nucleon 19807
              atomic nucleus 19807
                atom 19807
                  main group element atom 19704
                    main group molecular entity 19704
                      s-block molecular entity 19489
                        alkaline earth molecular entity 673
                          beryllium molecular entity 56
                            elemental beryllium 47
                              monoatomic beryllium 44
                                beryllium ion 44
                                  beryllium cation 44
                                    beryllium(1+) 0
paths to the root