Vanadium Properties

Vanadium

Physical

Melting Point

1,890.00 °C 13

Boiling Point

3,380.00 °C 20

Hardness

Mohs Hardness

6.70 4

Brinell Hardness

600.00 MPa 20

Vickers Hardness

628.00 MPa 17

Optical Properties

Refractive Index

Not Available 0

Reflectivity

61.00 % 14

Speed of Sound

4,560.00 m/s 17

Allotropes

No 0

α Allotropes

Not Available 0

β Allotropes

Not Available 0

γ Allotropes

Not Available 0

Chemical

Chemical Formula

V 0

Isotopes

Known Isotopes

22 17

Electronegativity

Pauling Electronegativity

1.63 20

Sanderson Electronegativity

1.39 17

Allred Rochow Electronegativity

1.45 16

Mulliken-Jaffe Electronegativity

Not Available 0

Allen Electronegativity

1.53 26

Electropositivity

Pauling Electropositivity

2.37 34

Ionization Energies

1st Energy Level

650.90 kJ/mol 42

2nd Energy Level

1,414.00 kJ/mol 47

3rd Energy Level

2,830.00 kJ/mol 35

Electrochemical Equivalent

0.38 g/amp-hr 71

Electron Work Function

4.30 eV 18

Other Chemical Properties

Anti Corrosion, Ionization, Radioactive Isotopes 0

Mechanical

Density

Density At Room Temperature

6.00 g/cm³ 66

Density When Liquid (at m.p.)

5.50 g/cm3 46

Vapor Pressure

Vapor Pressure at 1000 K

Not Available 0

Vapor Pressure at 2000 K

0.23 (Pa) 16

Tensile Strength

800.00 MPa 6

Viscosity

Not Available 0

Elasticity properties

Shear Modulus

47.00 GPa 16

Bulk Modulus

160.00 GPa 11

Young's Modulus

128.00 GPa 15

Poisson Ratio

0.37 7

Other Mechanical Properties

Ductile, Malleable 0

Periodic Table

Symbol

V 0

Group Number

5 13

Period Number

4 4

Block

d block 0

Element Family

Transition Metal 0

Atomic

Atomic Number

23 83

Atomic Weight

50.94 amu 77

Atomic Volume

8.78 cm3/mol 56

Electron Configuration

[Ar] 3d³ 4s² 0

Valence Electron Potential

120.00 (-eV) 6

Atom

Number of Protons

23 82

Number of Neutrons

28 61

Number of Electrons

23 82

Crystal Structure

Body Centered Cubic (BCC) 0

Crystal Lattice

BCC-Crystal-Structure-.jpg#100 0

Radius of an Atom

Atomic Radius

134.00 pm 43

Covalent Radius

153.00 pm 33

Van der Waals Radius

200.00 pm 28

Lattice Constant

303.00 pm 58

Lattice Angles

π/2, π/2, π/2 0

Lattice C/A Ratio

Not Available 0

Adjacent Atomic Numbers

Next Element

29 0

Previous Element

11 0

Magnetic

Electrical Properties

Resistivity

197.00 nΩ·m 19

Electrical Conductivity

0.05 10⁶/cm Ω 35

Electron Affinity

50.60 kJ/mol 20

Electrical Property

Superconductor 0

Magnetic Characteristics

Specific Gravity

5.96 53

Magnetic Ordering

Paramagnetic 0

Permeability

Not Available 0

Susceptibility

Not Available 0

Thermal

Specific Heat

0.49 J/(kg K) 10

Thermal Conductivity

30.70 W/m·K 39

Critical Temperature

Not Available 0

Molar Heat Capacity

24.89 J/mol·K 46

Thermal Expansion

8.40 µm/(m·K) 46

Standard Molar Entropy

28.90 J/mol.K 52

Enthalpy

Enthalpy of Vaporization

458.60 kJ/mol 14

Enthalpy of Fusion

17.57 kJ/mol 14

Enthalpy of Atomization

514.60 kJ/mol 13

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Vanadium Properties

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