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MadeOfAtoms (talk | contribs) Update density and thermal expansion |
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{{Infobox element
|name =nickel
|symbol =Ni▼
|Z =28
|number =28
|abundance=
▲|symbol=Ni
|abundance in earth's crust=
|abundance in oceans=
|abundance in solar system=
|left=[[cobalt]]
|right=[[copper]]
|above=–
|below=[[palladium|Pd]]
▲|appearance=lustrous, metallic, and silver with a gold tinge
|image name=Nickel electrolytic and 1cm3 cube.jpg
|image
|electrons per shell=2, 8, 16, 2 ''or'' 2, 8, 17, 1
|
|phase comment=
|density=8.907 g/cm<sup>3</sup> <ref name="Arblaster 2018" />
|density
|density gpcm3nrt
|density gpcm3mp=7.81
|melting point K=1728
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|vapor pressure comment=
|crystal structure=face-centered cubic
|crystal structure Pearson symbol=cF4
|lattice constant=''a'' = 352.41 pm (at 20 °C)<ref name="Arblaster 2018">{{cite book |last=Arblaster |first= John W. |title=Selected Values of the Crystallographic Properties of Elements |publisher=ASM International |publication-place=Materials Park, Ohio |date=2018 |isbn=978-1-62708-155-9}}</ref>
|electronegativity=1.91
|number of ionization energies=4
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|thermal conductivity 2=
|thermal diffusivity=
|thermal expansion=<!-- see thermal expansion comment -->
|thermal expansion comment={{val|12.83|e=−6}}/K (at 20 °C)<ref
|thermal expansion at 25=
|speed of sound=
|speed of sound rod at 20=
|speed of sound rod at r.t.=4900
|magnetic susceptibility=
|magnetic susceptibility ref=
|Young's modulus=200
|Shear modulus=76
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|Brinell hardness=667–1600
|CAS number=7440-02-0
|discovery and first isolation by=[[Axel Fredrik Cronstedt]]
|discovery date=1751
|QID=Q744
}}<noinclude>▼
}}<!--
{{Infobox element/element navigation|symbol=Ni}}
{{Template reference list}}
{{documentation|1=Template:Infobox element/doc}}
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