Overview |
Name | Vanadium |
Symbol | V |
Atomic Number | 23 |
Atomic Weight | 50.9415 |
Density | 6.11 g/cm3 |
Melting Point | 1910 °C |
Boiling Point | 3407 °C |
Thermal properties |
Phase | Solid |
Melting Point | 1910 °C |
Boiling Point | 3407 °C |
Absolute Melting Point | 2183 K |
Absolute Boiling Point | 3680 K |
Critical Pressure | N/A |
Critical Temperature | N/A |
Heat of Fusion | 22.8 kJ/mol |
Heat of Vaporization | 453 kJ/mol |
Specific Heat | 489 J/(kg K)[note] |
Adiabatic Index | N/A |
Neel Point | N/A |
Thermal Conductivity | 31 W/(m K) |
Thermal Expansion | 8.4×10-6 K-1 |
Bulk physical properties |
Density | 6.11 g/cm3 |
Density (Liquid) | 5.5 g/cm3 |
Molar Volume | 8.3374×10-6 |
Brinell Hardness | 628 MPa |
Mohs Hardness | 7 |
Vickers Hardness | 628 MPa |
Bulk Modulus | 160 GPa |
Shear Modulus | 47 GPa |
Young Modulus | 128 GPa |
Poisson Ratio | 0.37 |
Refractive Index | N/A |
Speed of Sound | 4560 m/s |
Thermal Conductivity | 31 W/(m K) |
Thermal Expansion | 8.4×10-6 K-1 |
Reactivity |
Valence | 5 |
Electronegativity | 1.63 |
ElectronAffinity | 50.6 kJ/mol |
Ionization Energies | 650.9, 1414, 2830, 4507, 6298.7, 12363, 14530, 16730, 19860, 22240, 24670, 29730, 32446, 86450, 94170, 102300, 112700, 121600, 130700, 143400, 151440 kJ/mol |
|
Health and Safety |
DOT Hazard Class | |
DOT Numbers | 3089 |
RTECS Number | N/A |
NFPA Label | |
|
Classifications |
Alternate Names | None |
Names of Allotropes | None |
Block | d |
Group | 5 |
Period | 4 |
Series | Transition Metal |
Electron Configuration | [Ar]4s23d3 |
Color | Silver |
Discovery | 1801 in Mexico and Sweden |
|
Gas phase | N/A |
CAS Number | CAS7440-62-2 |
CID Number | |
RTECS Number | N/A |
Electrical properties |
Electrical Type | Conductor |
Electrical Conductivity | 5×106 S/m |
Resistivity | 2×10-7 m Ω |
Superconducting Point | 5.4 |
Magnetic properties |
Magnetic Type | Paramagnetic |
Curie Point | N/A |
Mass Magnetic Susceptibility | 6.28×10-8 m3/Kg |
Molar Magnetic Susceptibility | 3.199×10-9 m3/mol |
Volume Magnetic Susceptibility | 0.0003837 |
Abundances |
% in Universe | 0.0001% |
% in Sun | 0.00004% |
% in Meteorites | 0.0061% |
% in Earth's Crust | 0.019% |
% in Oceans | 1.5×10-7% |
% in Humans | 3×10-6% |
Atomic dimensions and structure |
Atomic Radius | 171 pm |
Covalent Radius | 153 pm |
Van der Waals Radius | N/A |
Crystal Structure | Body-centered Cubic |
Lattice Angles | |
Lattice Constants | |
Space Group Name | Im_
3m |
Space Group Number | 229 |
Nuclear Properties |
Half-Life | Stable |
Lifetime | Stable |
Decay Mode | N/A |
Quantum Numbers | 4F3/2 |
Neutron Cross Section | 5.06 |
Neutron Mass Absorption | 0.0033 |
Known Isotopes | 40V, 41V, 42V, 43V, 44V, 45V, 46V, 47V, 48V, 49V, 50V, 51V, 52V, 53V, 54V, 55V, 56V, 57V, 58V, 59V, 60V, 61V, 62V, 63V, 64V, 65V |
|
Stable Isotopes | |
Isotopic Abundances | |
|