Ontologies
GEMET
General Multilingual Environmental Thesaurus (GEMET)
SKOS
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Last submission date May 15, 2024
ID http://www.eionet.europa.eu/gemet/concept/2638
http://www.eionet.europa.eu/gemet/concept/2638
https://earthportal.eu/ontologies/GEMET/2638
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Preferred name

element of group III

Definitions
Group III consists of two subgroups: group IIIb and group IIIa. Group IIIa consists of scandium, yttrium, and lanthanium, which is generally considered with the lanthanoids, and actinium, which is classified with the actinoids. Group IIIb, the main group, comprises boron, aluminium, gallium, indium, and thallium.
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Type http://www.w3.org/2004/02/skos/core#Concept
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