Template:Infobox vanadium

Vanadium, 23V
Template:Infobox element/symbol-to-top-image/alt
Vanadium
Pronunciation/vəˈndiəm/ (və-NAY-dee-əm)
Appearanceblue-siller-grey metal
Standard atomic weight Ar, std(V)50.9415(1)[1]
Vanadium in the periodic cairt
Hydrogen Helium
Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon
Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon
Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Airn Cobalt Nickel Capper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton
Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Siller (element) Cadmium Indium Tin Antimony Tellurium Iodine Xenon
Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gowd Mercur (element) Thallium Leid (element) Bismuth Polonium Astatine Radon
Francium Radium Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Ununtrium Flerovium Ununpentium Livermorium Ununseptium Ununoctium
-

V

Nb
titaniumvanadiumchromium
Atomic nummer (Z)23
Groupgroup 5
Periodperiod 4
Blockd-block
Element category  Transeetion metal
Electron confeeguration[Ar] 3d3 4s2
Electrons per shell2, 8, 11, 2
Pheesical properties
Phase at STPsolit
Meltin pynt2183 K ​(1910 °C, ​3470 °F)
Bylin pynt3680 K ​(3407 °C, ​6165 °F)
Density (near r.t.)6.0 g/cm3
when liquid (at m.p.)5.5 g/cm3
Heat o fusion21.5 kJ/mol
Heat o vapourisation459 kJ/mol
Molar heat capacity24.89 J/(mol·K)
Vapour pressur
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 2101 2289 2523 2814 3187 3679
Atomic properties
Oxidation states−3, −1, 0, +1, +2, +3, +4, +5 (an amphoteric oxide)
ElectronegativityPauling scale: 1.63
Ionisation energies
Atomic radiusempirical: 134 pm
Covalent radius153±8 pm
Colour lines in a spectral range
Colour lines in a spectral range
Spectral lines o vanadium
Ither properties
Naitural occurrenceprimordial
Creestal structurbody-centred cubic (bcc)
Body-centered cubic creestal structur for vanadium
Speed o soond thin rod4560 m/s (at 20 °C)
Thermal expansion8.4 µm/(m·K) (at 25 °C)
Thermal conductivity30.7 W/(m·K)
Electrical resistivity197 n Ω·m (at 20 °C)
Magnetic orderinparamagnetic
Young's modulus128 GPa
Shear modulus47 GPa
Bulk modulus160 GPa
Poisson ratio0.37
Mohs haurdness6.7
CAS Nummer7440-62-2
History
DiskiveryAndrés Manuel del Río (1801)
First isolationNils Gabriel Sefström (1830)
Named byNils Gabriel Sefström (1830)
Main isotopes o vanadium
Iso­tope Abun­dance Hauf-life (t1/2) Decay mode Pro­duct
48V syn 15.9735 d β+ 48Ti
49V syn 330 d ε 49Ti
50V 0.25% 1.5×1017y ε 50Ti
β 50Cr
51V 99.75% stable
| references
style="text-align:left"|
in calc from C diff report ref
C 1910
K 2183 2180 3 delta
F 3470 3470 0
WD 1887 Celsius Edit this at Wikidata
input C: 1910, K: 2183, F: 3470
comment
style="text-align:left"|
in calc from C diff report ref
C 3407
K 3680 3680 0
F 6165 6165 0
WD 3377 Celsius Edit this at Wikidata
input C: 3407, K: 3680, F: 6165
comment

References

  1. Meija, Juris; et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry. 88 (3): 265–91. doi:10.1515/pac-2015-0305.