Rare earths comprise 17 elements, including scandium and yttrium, and lanthanides.
From the cnn.com
The lighter fluorine atom is linked to two heavier scandium atoms on opposite sides.
From the sciencedaily.com
Lithium diffuses much more rapidly than scandium, at much lower temperature.
From the sciencedaily.com
With every shake, the fluorine pulls the scandium atoms toward each other.
From the sciencedaily.com
Lots of lovely tungsten, tantalum, niobium, scandium up in them thar hills.
From the forbes.com
In his day job, he works as a consultant and dealer in scandium and other exotic metals.
From the en.wikipedia.org
They turned out to be the undiscovered elements scandium, gallium, technetium and germanium.
From the newscientist.com
The first C68 cage contained scandium, which is used because it is easy to track with an NMR.
From the sciencedaily.com
Fluorine atoms are in green while scandium atoms are in yellow.
From the sciencedaily.com
More examples
A white trivalent metallic element; sometimes classified in the rare earth group; occurs in the Scandinavian mineral thortveitite
Scandium is a chemical element with symbol Sc and atomic number 21. A silvery-white metallic transition metal, it has historically been sometimes classified as a rare earth element, together with yttrium and the lanthanoids. ...
A metallic chemical element, atomic number 21, obtained from some uranium ores; it is a transition element