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ایتریم

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EntityQ941· pop 147· linked from 878 articles

ایتریم

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Also known as Y, element 39, 39Y

ایتریم یک عنصر فلزی و جزو فلزات واسطه است که در طبیعت یافت شده نماد شیمیایی آنYو عدد اتمی آن 39 میباشد.

OverviewAI-generated

Yttrium is a chemical element with the symbol Y and atomic number 39. Its standard atomic weight is 88.90584. The element has an electron configuration of [Kr] 4d¹ 5s² and typically exhibits an oxidation state of 3. It possesses an electronegativity of 1 and an ionic radius of 1.08. The canonical SMILES representation for yttrium is [Y].

The substance was discovered in 1787. It has a density of 4.47, a melting point of 2732, and a boiling point of 5301. Its vapor pressure is recorded as 0. Yttrium is associated with the Commons category "Yttrium" and the Unicode character "釔". It is referenced by 878 other encyclopedia articles and has a PubChem CID of 23993.

Synthesized by Vinony from 32 facts across 4 sources: Wikidata, PubChem, PubMed, Vinony graph. Generated from structured data (not the Wikipedia text) and checked against those facts — may still contain errors.

Chemical data

Formula
Y
Molecular weight
88.90584 g/mol
IUPAC name
yttrium
SMILES
[Y]
InChIKey
VWQVUPCCIRVNHF-UHFFFAOYSA-N
Polar surface area
0 Ų
H-bond donors
0
H-bond acceptors
0
Formal charge
0

via PubChem

Research

16,456 papers

via PubMed

Wikidata facts

Instance of
lithophile
Subclass of
transition metal
Part of
group 3
Named after
Ytterby mine
Material used
adamsite-(Y)
Mass
88.905838
Image
Yttrium sublimed dendritic and 1cm3 cube.jpg
Show 25 more facts
topic's main category
Category:Yttrium
atomic number
39
element symbol
Y
Commons category
Yttrium
discoverer or inventor
Friedrich Wöhler
NIOSH Pocket Guide ID
0673
density
4.47
time of discovery or invention
1787-00-00
immediately dangerous to life or health
500
Commons gallery
Yttrium
melting point
2732
boiling point
5301
vapor pressure
0
time-weighted average exposure limit
1
canonical SMILES
[Y]
chemical formula
Y
location of discovery
Finland
electronegativity
1
Unicode character
different from
ITR
ionic radius
1.08
electron configuration
[Kr] 4d¹ 5s²
oxidation state
3
on focus list of Wikimedia project
Wikipedia:Vital articles/Level/4
Sources (9)

via Wikidata · CC0

Gallery (21)