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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 21788
    chemical entity 21786
      molecular entity 21773
        ion 16746
          monoatomic ion 15821
            monoatomic cation 14583
              monoatomic monocation 11013
                beryllium(1+) 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 21788
    subatomic particle 21774
      composite particle 21774
        hadron 21774
          baryon 21774
            nucleon 21774
              atomic nucleus 21774
                atom 21774
                  main group element atom 21691
                    main group molecular entity 21691
                      s-block molecular entity 21218
                        alkaline earth molecular entity 671
                          beryllium molecular entity 56
                            elemental beryllium 47
                              monoatomic beryllium 44
                                beryllium ion 44
                                  beryllium cation 44
                                    beryllium(1+) 0
paths to the root