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دیسپروزیم

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EntityQ1843· pop 133· linked from 810 articles

دیسپروزیم

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Also known as Dy, element 66

Dysprosium is a chemical element; it has symbol Dy and atomic number 66. It is a rare-earth element in the lanthanide series with a metallic silver luster. Dysprosium is never found in nature as a free element, though, like other lanthanides, it is found in various minerals, such as xenotime. Naturally occurring dysprosium is composed of seven isotopes, the most abundant of which is 164Dy.

OverviewAI-generated

Dysprosium is a chemical element with the symbol Dy and atomic number 66. Its standard chemical formula is Dy, and it has a mass of 162.5. The element exhibits an oxidation state of 4 and an electronegativity of 1.22. It possesses an ionic radius of 1.19.

The element was discovered in 1886. In chemical databases, it is identified by the PubChem CID 23912 and the IUPAC name dysprosium. Its InChIKey is KBQHZAAAGSGFKK-UHFFFAOYSA-N. The substance has zero hydrogen bond donors and acceptors, with a topological polar surface area of 0. It is referenced by 810 other encyclopedia articles. Medical literature includes 2112 entries related to dysprosium.

Synthesized by Vinony from 24 facts across 4 sources: Wikidata, PubMed, PubChem, Vinony graph. Generated from structured data (not the Wikipedia text) and checked against those facts — may still contain errors.

Chemical data

Formula
Dy
Molecular weight
162.5 g/mol
IUPAC name
dysprosium
SMILES
[Dy]
InChIKey
KBQHZAAAGSGFKK-UHFFFAOYSA-N
Polar surface area
0 Ų
H-bond donors
0
H-bond acceptors
0
Formal charge
0

via PubChem

Wikidata facts

Instance of
chemical element
Part of
period 6
Mass
162.5
Image
Dysprosium1.jpg
Show 16 more facts
location of discovery
Paris
electronegativity
1.22
element symbol
Dy
Commons category
Dysprosium
discoverer or inventor
Paul-Émile Lecoq de Boisbaudran
topic's main category
Category:Dysprosium
atomic number
66
oxidation state
4
time of discovery or invention
1886-01-01
Commons gallery
Dysprosium
described by source
Armenian Soviet Encyclopedia
chemical formula
Dy
canonical SMILES
[Dy]
Unicode character
鏑
ionic radius
1.03
on focus list of Wikimedia project
Wikipedia:Vital articles/Level/4
Sources (4)

via Wikidata · CC0

Gallery (12)