Send us a Message

Submit Data |  Help |  Video Tutorials |  News |  Publications |  Download |  REST API |  Citing RGD |  Contact   


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.

Term:polonium-211 atom
go back to main search page
Accession:CHEBI:37341 term browser browse the term
Definition:The radioactive isotope of polonium with relative atomic mass 210.986637 and half-life of 0.516 s.
Synonyms:related_synonym: (211)84Po;   (211)Po;   Formula=[211Po];   InChI=1S/Po/i1+2;   InChIKey=HZEBHPIOVYHPMT-NJFSPNSNSA-N;   SMILES=[211Po];   polonium, isotope of mass 211;   polonium-211
 xref: CAS:15735-83-8;   Gmelin:41683

show annotations for term's descendants           Sort by:

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19810
    chemical entity 19810
      atom 19809
        metal atom 17360
          polonium atom 0
            polonium-211 atom 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19810
    subatomic particle 19809
      composite particle 19809
        hadron 19809
          baryon 19809
            nucleon 19809
              atomic nucleus 19809
                atom 19809
                  main group element atom 19706
                    p-block element atom 19706
                      chalcogen 19458
                        polonium atom 0
                          polonium-211 atom 0
paths to the root