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Nickel

File:Nickel_electrolytic_and_1cm3_cube.jpg · Wikimedia Commons · See Wikimedia Commons

EntityQ744· pop 161· linked from 3,796 articles

Also known as Ni, element 28, ₂₈Ni

chemisches Element mit dem Symbol Ni und der Ordnungszahl 28

OverviewAI-generated

Nickel is a chemical element with the symbol Ni and atomic number 28. It has a mass of 58.6934 and an electronegativity of 1.91. The element exhibits oxidation states of -1, 1, 2, and 3, with an ionic radius of 0.69. Its chemical formula is Ni, and it is represented by the Unicode character "鎳".

The substance has a density of 8.90, a melting point of 2831, and a boiling point of 5139. Its vapor pressure is 0. Nickel was discovered in 1751. Safety guidelines include a time-weighted average exposure limit of 1 and an immediately dangerous to life or health level of 10. The NIOSH Pocket Guide ID is "0445".

Synthesized by Vinony from 31 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
Ni
Molecular weight
58.693 g/mol
IUPAC name
nickel
SMILES
[Ni]
InChIKey
PXHVJJICTQNCMI-UHFFFAOYSA-N
Polar surface area
0 Ų
H-bond donors
0
H-bond acceptors
0
Formal charge
0

via PubChem

Research

74,562 papers

via PubMed

Wikidata facts

Subclass of
material
Part of
group 10
Named after
nickeline
Mass
58.6934
Image
Raflinoer32-Museum Geologi-Nikel.jpg
Show 25 more facts
Unicode character
鎳
element symbol
Ni
Commons category
Nickel
topic's main category
Category:Nickel
atomic number
28
electronegativity
1.91
oxidation state
4
NIOSH Pocket Guide ID
0445
density
8.90
immediately dangerous to life or health
10
Commons gallery
Nickel
melting point
1455
boiling point
2913
vapor pressure
0
time-weighted average exposure limit
1
chemical formula
Ni
canonical SMILES
[Ni]
time of discovery or invention
1751-00-00
has characteristic
ferromagnetism
subject has role
carcinogen
discoverer or inventor
Axel Fredrik Cronstedt
found in taxon
Ludwigia repens
ionic radius
0.56
on focus list of Wikimedia project
Wikipedia:Vital articles/Level/4
Sources (7)

via Wikidata · CC0

Article · Deutsch

Nickel ist ein chemisches Element mit dem Elementsymbol Ni und der Ordnungszahl 28. Es zählt zu den Übergangsmetallen, im Periodensystem steht es nach der älteren Zählweise in der 8. Nebengruppe oder Eisen-Platin-Gruppe, nach der neueren in der Gruppe 10 oder Nickelgruppe.

Abstract from DBpedia / Wikipedia · CC BY-SA

Gallery (45)