The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/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.
The radioactive isotope of polonium with relative atomic mass 209.98286 and half-life of 138.376 days; the only naturally occurring isotope of polonium.
Synonyms:
related_synonym:
(210)84Po; (210)Po; Formula=[210Po]; InChI=1S/Po/i1+1; InChIKey=HZEBHPIOVYHPMT-OUBTZVSYSA-N; SMILES=[210Po]; polonium, isotope of mass 210; polonium-210