Properties of Vanadium and Tin
Melting Point
1,890.00 °C
  
13
Boiling Point
3,380.00 °C
  
20
2,270.00 °C
  
99+
Hardness
  
  
Vickers Hardness
Not Available
  
Optical Properties
  
  
Refractive Index
Not Available
  
Not Available
  
Reflectivity
Not Available
  
Speed of Sound
4,560.00 m/s
  
17
2,730.00 m/s
  
32
Allotropes
No
  
Yes
  
α Allotropes
Not Available
  
Grey Tin (Alpha Tin, Tin Pest)
  
β Allotropes
Not Available
  
White Tin (Beta Tin)
  
γ Allotropes
Not Available
  
Rhombic Tin (Gamma Tin)
  
Chemical Formula
V
  
Sn
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Sanderson Electronegativity
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Not Available
  
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
650.90 kJ/mol
  
99+
708.60 kJ/mol
  
33
2nd Energy Level
1,414.00 kJ/mol
  
99+
1,411.80 kJ/mol
  
99+
3rd Energy Level
2,830.00 kJ/mol
  
35
2,943.00 kJ/mol
  
30
Electrochemical Equivalent
0.38 g/amp-hr
  
99+
1.11 g/amp-hr
  
99+
Other Chemical Properties
Density
  
  
Density At Room Temperature
6.00 g/cm3
  
99+
7.37 g/cm3
  
99+
Density When Liquid (at m.p.)
5.50 g/cm3
  
99+
Vapor Pressure
  
  
Vapor Pressure at 1000 K
Not Available
  
Vapor Pressure at 2000 K
Not Available
  
Tensile Strength
Not Available
  
Viscosity
Not Available
  
Not Available
  
Elasticity properties
  
  
Other Mechanical Properties
Symbol
V
  
Sn
  
Period Number
4
  
5
  
Atomic Weight
118.71 amu
  
99+
Atomic Volume
8.78 cm3/mol
  
99+
16.30 cm3/mol
  
32
Electron Configuration
[Ar] 3d3 4s2
  
[Kr] 4d10 5s2 5p2
  
Valence Electron Potential
120.00 (-eV)
  
6
83.50 (-eV)
  
14
Atom
  
  
Crystal Lattice
BCC-Crystal-Structure-.jpg#100
  
TETR-Crystal-Structure-of-Tin.jpg#100
  
Radius of an Atom
  
  
Lattice Angles
π/2, π/2, π/2
  
π/2, π/2, π/2
  
Lattice C/A Ratio
Not Available
  
Not Available
  
Adjacent Atomic Numbers
  
  
Electrical Properties
  
  
Resistivity
197.00 nΩ·m
  
19
115.00 nΩ·m
  
28
Electrical Conductivity
0.05 106/cm Ω
  
35
0.09 106/cm Ω
  
23
Electron Affinity
50.60 kJ/mol
  
20
107.30 kJ/mol
  
8
Magnetic Characteristics
  
  
Permeability
Not Available
  
Not Available
  
Susceptibility
Not Available
  
Not Available
  
Specific Heat
0.49 J/(kg K)
  
10
0.23 J/(kg K)
  
28
Thermal Conductivity
30.70 W/m·K
  
39
66.80 W/m·K
  
25
Critical Temperature
Not Available
  
Not Available
  
Molar Heat Capacity
24.89 J/mol·K
  
99+
27.11 J/mol·K
  
20
Thermal Expansion
8.40 µm/(m·K)
  
99+
22.00 µm/(m·K)
  
20
Standard Molar Entropy
28.90 J/mol.K
  
99+
51.20 J/mol.K
  
29
Enthalpy
  
  
Enthalpy of Vaporization
458.60 kJ/mol
  
14
290.40 kJ/mol
  
32
Enthalpy of Fusion
17.57 kJ/mol
  
14
7.03 kJ/mol
  
99+
Enthalpy of Atomization
514.60 kJ/mol
  
13
301.30 kJ/mol
  
35