Properties of Tin and Nickel
Melting Point
1,453.00 °C
  
31
Boiling Point
2,270.00 °C
  
99+
2,732.00 °C
  
38
Hardness
  
  
Vickers Hardness
Not Available
  
Optical Properties
  
  
Refractive Index
Not Available
  
Not Available
  
Reflectivity
Not Available
  
Speed of Sound
2,730.00 m/s
  
32
4,900.00 m/s
  
12
Allotropes
Yes
  
No
  
α Allotropes
Grey Tin (Alpha Tin, Tin Pest)
  
Not Available
  
β Allotropes
White Tin (Beta Tin)
  
Not Available
  
γ Allotropes
Rhombic Tin (Gamma Tin)
  
Not Available
  
Chemical Formula
Sn
  
Ni
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Sanderson Electronegativity
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Not Available
  
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
708.60 kJ/mol
  
33
737.10 kJ/mol
  
25
2nd Energy Level
1,411.80 kJ/mol
  
99+
1,753.00 kJ/mol
  
25
3rd Energy Level
2,943.00 kJ/mol
  
30
3,395.00 kJ/mol
  
17
Electrochemical Equivalent
1.11 g/amp-hr
  
99+
1.10 g/amp-hr
  
99+
Other Chemical Properties
Density
  
  
Density At Room Temperature
7.37 g/cm3
  
99+
8.91 g/cm3
  
99+
Density When Liquid (at m.p.)
Vapor Pressure
  
  
Vapor Pressure at 2000 K
Not Available
  
Tensile Strength
Not Available
  
Viscosity
Not Available
  
Not Available
  
Elasticity properties
  
  
Other Mechanical Properties
Symbol
Sn
  
Ni
  
Period Number
5
  
4
  
Atomic Weight
118.71 amu
  
99+
Atomic Volume
16.30 cm3/mol
  
32
6.59 cm3/mol
  
99+
Electron Configuration
[Kr] 4d10 5s2 5p2
  
[Ar] 3d8 4s2 Or [Ar] 3d9 4s1
  
Valence Electron Potential
83.50 (-eV)
  
14
42.00 (-eV)
  
99+
Atom
  
  
Crystal Lattice
TETR-Crystal-Structure-of-Tin.jpg#100
  
FCC-Crystal-Structure-of-Nickel.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
115.00 nΩ·m
  
28
Electrical Conductivity
0.09 106/cm Ω
  
23
0.14 106/cm Ω
  
13
Electron Affinity
107.30 kJ/mol
  
8
112.00 kJ/mol
  
6
Magnetic Characteristics
  
  
Magnetic Ordering
Ferromagnetic
  
Permeability
Not Available
  
Susceptibility
Not Available
  
Specific Heat
0.23 J/(kg K)
  
28
0.44 J/(kg K)
  
13
Thermal Conductivity
66.80 W/m·K
  
25
90.90 W/m·K
  
18
Critical Temperature
Not Available
  
Not Available
  
Molar Heat Capacity
27.11 J/mol·K
  
20
26.07 J/mol·K
  
31
Thermal Expansion
22.00 µm/(m·K)
  
20
13.40 µm/(m·K)
  
28
Standard Molar Entropy
51.20 J/mol.K
  
29
29.90 J/mol.K
  
99+
Enthalpy
  
  
Enthalpy of Vaporization
290.40 kJ/mol
  
32
371.80 kJ/mol
  
20
Enthalpy of Fusion
7.03 kJ/mol
  
99+
17.57 kJ/mol
  
14
Enthalpy of Atomization
301.30 kJ/mol
  
35
422.60 kJ/mol
  
17