View source for Template:Infobox chromium

{{Infobox element
|name=क्रोमियम
|pronounce={{IPAc-en|ˈ|k|r|oʊ|m|i|ə|m}}
|pronounce 2={{respell|KROH|mee-əm}}
|number=24
|symbol=Cr
|left=[[भ्यान्दियम]]
|right=[[म्याङ्गानिज]]
|above=–
|below=[[मोलिब्देनम|Mo]]
|series=transition metal
|series comment=
|group=6
|period=4
|block=d
|series color=
|appearance=silvery metallic
|image name=Chromium_crystals_and_1cm3_cube.jpg
|image size=
|image name comment=chromium crystals
|image name 2=
|image name 2 comment=
|atomic mass=51.9961
|atomic mass ref=<ref name="IUPAC">[http://www.ciaaw.org/atomic-weights.htm Standard Atomic Weights 2013]. [[Commission on Isotopic Abundances and Atomic Weights]]</ref>
|atomic mass 2=6
|atomic mass comment=
|electron configuration=&#91;[[argon|Ar]]&#93; 3d<sup>5</sup> 4s<sup>1</sup>
|electrons per shell=2, 8, 13, 1
|color=
|phase=solid
|phase comment=
|density gplstp=
|density gpcm3nrt=7.19
|density gpcm3nrt 2=
|density gpcm3mp=6.3
|melting point K=2180
|melting point C=1907
|melting point F=3465
|boiling point K=2944
|boiling point C=2671
|boiling point F=4840
|triple point K=
|triple point kPa=
|critical point K=
|critical point MPa=
|heat fusion=21.0
|heat fusion 2=
|heat vaporization=347
|heat capacity=23.35
|vapor pressure 1=1656
|vapor pressure 10=1807
|vapor pressure 100=1991
|vapor pressure 1 k=2223
|vapor pressure 10 k=2530
|vapor pressure 100 k=2942
|vapor pressure comment=
|crystal structure=body-centered cubic
|oxidation states='''6''', 5, 4, '''3''', 2, 1, −1, −2
|oxidation states comment=(depending on the oxidation state, an acidic, basic, or [[amphoterism|amphoteric]] oxide)
|electronegativity=1.66
|number of ionization energies=4
|ionization energy 1=652.9
|ionization energy 2=1590.6
|ionization energy 3=2987
|atomic radius=128
|atomic radius calculated=
|covalent radius=139±5
|Van der Waals radius=
|magnetic ordering=[[antiferromagnetism|antiferromagnetic]]
|magnetic ordering comment=(rather: [[spin density wave|SDW]])<ref name=fawcett>{{cite journal|doi=10.1103/RevModPhys.60.209|title=Spin-density-wave antiferromagnetism in chromium|year=1988|author=Fawcett, Eric|journal=Reviews of Modern Physics|volume=60|pages=209|bibcode=1988RvMP...60..209F}}</ref>
|electrical resistivity unit prefix=n
|electrical resistivity=
|electrical resistivity at 0=
|electrical resistivity at 20=125
|thermal conductivity=93.9
|thermal conductivity 2=
|thermal diffusivity=
|thermal expansion=
|thermal expansion at 25=4.9
|speed of sound=
|speed of sound rod at 20=5940
|speed of sound rod at r.t.=
|Young's modulus=279
|Shear modulus=115
|Bulk modulus=160
|Poisson ratio=0.21
|Vickers hardness=1060
|Brinell hardness=687-6500
|CAS number=7440-47-3
|isotopes=
{{infobox element/isotopes decay | mn=50 | sym=Cr | na=4.345% | hl=[[1 E19 s and more|>1.3&times;10<sup>18</sup>&nbsp;y]] | dm=([[double beta decay|β<sup>+</sup>β<sup>+</sup>]]) | de=1.167 | link1=titanium-50 | pn=50 | ps=Ti}}
{{infobox element/isotopes decay2 | mn=51 | sym=Cr | na=[[synthetic radioisotope|syn]] | hl=[[1 E6 s|27.7025&nbsp;d]]
 | dm1=[[electron capture|ε]] | de1=– | link1=vanadium-51 | pn1=51 | ps1=V
 | dm2=[[gamma ray|γ]] | de2=0.320 | pn2= | ps2=– }}
{{Infobox element/isotopes stable | mn=52 | sym=Cr | na=83.789% | n=28 |firstlinks=yes}}
{{Infobox element/isotopes stable | mn=53 | sym=Cr | na=9.501% | n=29 |firstlinks=no}}
{{Infobox element/isotopes stable | mn=54 | sym=Cr | na=2.365% | n=30 |firstlinks=no}}
|isotopes comment=Decay modes in parentheses are predicted, but have not yet been observed
|discovery and first isolation by=[[Louis Nicolas Vauquelin]]
|discovery date=1797
|first isolation date=1798 
}}<noinclude>
{{Template reference list}}
{{documentation|1=Template:Infobox element/doc}}
</noinclude>