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.
An element whose atom has an incomplete d sub-shell, or which can give rise to cations with an incomplete d sub-shell.
Synonyms:
related_synonym:
Uebergangselement; Uebergangsmetalle; metal de transicion; metal de transition; metales de transicion; metaux de transition; transition element; transition elements; transition metal; transition metals