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Yttrium

Yttrium

Yttrium is the chemical element with the atomic number 39, a rare-earth metal that is silvery-white.

All edits by  Sergey Kostin 

Edits on 8 Feb, 2022
Sergey Kostin
Sergey Kostin edited on 8 Feb, 2022
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Yttrium

Chemical element with atomic number of 39

Sergey Kostin
Sergey Kostin edited on 8 Feb, 2022
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Sergey Kostin
Sergey Kostin edited on 8 Feb, 2022
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Yttrium (chemical symbol - Y, from Lat. Yttrium) is a chemical element of the 3rd group (according to the outdated classification - the third group of the secondary subgroup, IIIB), the fifth period of the periodic system of chemical elements of D. I. Mendeleev, with atomic number 39.

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The simple substance yttrium is a light silvery rare-earth transition metal. It exists in two crystal modifications: α-Y with a hexagonal lattice of the magnesium type, β-Y with a cubic volume-centered lattice of the α-Fe type, the transition temperature αββ is 1482 °C[3].

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