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Home > Vanadium


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titaniumvanadiumchromium
V
Nb  
 
 
General
Name, Symbol, Numbervanadium, V, 23
Chemical series transition metals
Group, Period, Block 5, 4 , d
DensityFor other meanings of density, see density (disambiguation Density (symbol: rho Greek: rho) is a measure of mass per unit of volume. The higher an object's density, the higher its mass per volume. The average density of an object equals its total mass div, Hardness 6110 kg/m3Kilogram per cubic metre is the SI measure of density and is represented as kg/m³, where kg stands for kilogram and m³ stands for cubic metre. The density of water is about 1000 kg/m³, since a cubic metre of water weighs about a tonne. kg/m³" is sometimes, 7.0
AppearanceFor alternative meanings, see color (disambiguation). visual arts. Color (or colour is a sensation which (in humans) derives from the ability of the fine structure of the eye to distinguish three differently filtered analyses of a view. The perception of silvery grey metallic
Atomic properties
Atomic weightIn reference to a certain isotope of a chemical element, atomic weight (more accurately relative atomic mass though also called simply atomic mass is the mass of one atom of the isotope expressed in units atomic mass unit amu) such that the Carbon-12 isot 50.9415 amuTo help compare different orders of magnitude we list here masses between 6. 02 amu and 60. 2 amu (10-26 kg and 10-25 kg). See also masses of other orders of magnitude. lighter masses 6. 941 amu atomic mass of lithium 44. 955910 amu atomic mass of scandiu
Atomic radiusAtomic radius is the distance from the atomic nucleus to the outmost stable electron orbital in a atom that is at equilibrium and is measured in picometers or Angstroms. Atomic radii are called covalent radii (a reference to the types of bonds formed) whe (calc.) 135 (171) pmTo help compare different orders of magnitude this page lists lengths between 100 pm and 1 nm (10-10 m and 10-9 m). See also lengths of other orders of magnitude. Lengths shorter than 100 pm 100 pm 1 Angstrom 100 pm (0. 1 nm) covalent radius of sulfur ato
Covalent radius 125 pm
van der Waals radius n/a pm
Electron configuration [ Ar]3d34s2
e- 's per energy level2, 8, 11, 2
Oxidation states ( Oxide) 5,3 ( amphoteric)
Crystal structure body centered cubic
Physical properties
State of matter solid ( __)
Melting point 2175 K (3456 ° F)
Boiling point 3682 K (6168 °F)
Molar volume 8.32 ×10-6 m3/mol
Heat of vaporization 0.452 kJ/mol
Heat of fusion 20.9 kJ/mol
Vapor pressure 3.06 Pa at 2175 K
Velocity of sound 4560 m/s at 293.15 K
Miscellaneous
Electronegativity 1.63 ( Pauling scale)
Specific heat capacity 490 J/(kg·K)
Electrical conductivity 4.89 106/(m· ohm)
Thermal conductivity 30.7 W/(m·K)
1st ionization potential 650.9 kJ/mol
2nd ionization potential 1414 kJ/mol
3rd ionization potential 2830 kJ/mol
4th ionization potential 4507 kJ/mol
5th ionization potential 6298.7 kJ/mol
Most stable isotopes
iso NA half-life DM DE M eV DP
48V {syn.} 15.9735 days ε4.01248 Ti
49V{syn.} 330 daysε0.60249 Ti
50V{syn.} 1.4E17 yε
β
2.208
1.037
50 Ti
50 Cr
51V100%vanadium is stable with 28 neutrons
SI units & STP are used except where noted.

Vanadium is a chemical element in the periodic table that has the symbol V and atomic number 23. A rare, soft and ductile element, vanadium is found combined in certain minerals and is used mainly to produce certain alloys.



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