Template:Infobox vanadium/sandbox
{{infobox element/sandbox2
|name=vanadium
|pronounce={{IPAc-en|v|ə|ˈ|n|eɪ|d|i|ə|m}}
|pronounce 2={{respell|və|NAY|dee-əm}}
|number=23
|symbol=V
|abundance=
|abundance in earth's crust=
|abundance in oceans=
|abundance in solar system=
|left=titanium
|right=chromium
|above=–
|below=Nb
|category=transition metal
|category comment=
|group=5
|period=4
|block=d
|category color=
|appearance=blue-silver-grey metal
|image name=Vanadium_etched.jpg
|image size=
|image name comment=
|image name 2=
|image name 2 comment=
|standard atomic weight={{val|50.9415|(1)}}
|standard atomic weight ref={{CIAAW2016}}
|electron configuration=[Ar] 3d3 4s2
|electrons per shell=2, 8, 11, 2
|color=
|phase=solid
|phase comment=
|density gplstp=
|density gpcm3nrt=6.0
|density gpcm3nrt 2=
|density gpcm3mp=5.5
|melting point K=2183
|melting point C=1910
|melting point F=3470
|boiling point K=3680
|boiling point C=3407
|boiling point F=6165
|triple point K=
|triple point kPa=
|critical point K=
|critical point MPa=
|heat fusion=21.5
|heat fusion 2=
|heat vaporization=444
|heat capacity=24.89
|vapor pressure 1=2101
|vapor pressure 10=2289
|vapor pressure 100=2523
|vapor pressure 1 k=2814
|vapor pressure 10 k=3187
|vapor pressure 100 k=3679
|vapor pressure comment=
|crystal structure=body-centered cubic
|oxidation states=5, 4, 3, 2, 1, −1, −3
|oxidation states comment=(an amphoteric oxide)
|electronegativity=1.63
|number of ionization energies=4
|ionization energy 1=650.9
|ionization energy 2=1414
|ionization energy 3=2830
|atomic radius=134
|atomic radius calculated=
|covalent radius=153±8
|Van der Waals radius=
|magnetic ordering=paramagnetic
|electrical resistivity unit prefix=n
|electrical resistivity at 0=
|electrical resistivity at 20=197
|thermal conductivity=30.7
|thermal conductivity 2=
|thermal diffusivity=
|thermal expansion=
|thermal expansion at 25=8.4
|speed of sound=
|speed of sound rod at 20=4560
|speed of sound rod at r.t.=
|magnetic susceptibility= +255.0·10−6
|magnetic susceptibility ref= (298 K){{Cite book|title=CRC, Handbook of Chemistry and Physics|last=Weast|first=Robert|publisher=Chemical Rubber Company Publishing|year=1984|isbn=0-8493-0464-4|location=Boca Raton, Florida|pages=E110|quote=|via=}}
|Young's modulus=128
|Shear modulus=47
|Bulk modulus=160
|Poisson ratio=0.37
|Mohs hardness=6.7
|Vickers hardness=628–640
|Brinell hardness=600–742
|CAS number=7440-62-2
|discovery date=1801
|first isolation by=Nils Gabriel Sefström
|first isolation date=1830
|named by=Nils Gabriel Sefström
|named date=1830
|QID=Q722
}}