Properties of Tin and Zirconium
Melting Point
1,852.00 °C
  
15
Boiling Point
2,270.00 °C
  
99+
4,377.00 °C
  
11
Hardness
  
  
Vickers Hardness
Not Available
  
Optical Properties
  
  
Refractive Index
Not Available
  
Not Available
  
Reflectivity
Not Available
  
Not Available
  
Speed of Sound
2,730.00 m/s
  
32
3,800.00 m/s
  
20
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
  
Zr
  
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
640.10 kJ/mol
  
99+
2nd Energy Level
1,411.80 kJ/mol
  
99+
1,270.00 kJ/mol
  
99+
3rd Energy Level
2,943.00 kJ/mol
  
30
2,218.00 kJ/mol
  
99+
Electrochemical Equivalent
1.11 g/amp-hr
  
99+
0.85 g/amp-hr
  
99+
Other Chemical Properties
Density
  
  
Density At Room Temperature
7.37 g/cm3
  
99+
6.52 g/cm3
  
99+
Density When Liquid (at m.p.)
5.80 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
Sn
  
Zr
  
Period Number
5
  
5
  
Atomic Weight
118.71 amu
  
99+
Atomic Volume
16.30 cm3/mol
  
32
14.10 cm3/mol
  
36
Electron Configuration
[Kr] 4d10 5s2 5p2
  
[Kr] 4d2 5s2
  
Valence Electron Potential
83.50 (-eV)
  
14
80.00 (-eV)
  
18
Atom
  
  
Crystal Lattice
TETR-Crystal-Structure-of-Tin.jpg#100
  
HCP-Crystal-Structure-of-Zirconium.jpg#100
  
Radius of an Atom
  
  
Lattice Angles
π/2, π/2, π/2
  
π/2, π/2, 2 π/3
  
Lattice C/A Ratio
Not Available
  
Adjacent Atomic Numbers
  
  
Electrical Properties
  
  
Resistivity
115.00 nΩ·m
  
28
421.00 nΩ·m
  
11
Electrical Conductivity
0.09 106/cm Ω
  
23
0.02 106/cm Ω
  
99+
Electron Affinity
107.30 kJ/mol
  
8
41.10 kJ/mol
  
27
Magnetic Characteristics
  
  
Permeability
Not Available
  
Not Available
  
Susceptibility
Not Available
  
Not Available
  
Specific Heat
0.23 J/(kg K)
  
28
0.27 J/(kg K)
  
19
Thermal Conductivity
66.80 W/m·K
  
25
22.60 W/m·K
  
99+
Critical Temperature
Not Available
  
Not Available
  
Molar Heat Capacity
27.11 J/mol·K
  
20
25.36 J/mol·K
  
99+
Thermal Expansion
22.00 µm/(m·K)
  
20
5.70 µm/(m·K)
  
99+
Standard Molar Entropy
51.20 J/mol.K
  
29
39.00 J/mol.K
  
39
Enthalpy
  
  
Enthalpy of Vaporization
290.40 kJ/mol
  
32
581.60 kJ/mol
  
9
Enthalpy of Fusion
7.03 kJ/mol
  
99+
20.90 kJ/mol
  
11
Enthalpy of Atomization
301.30 kJ/mol
  
35
598.00 kJ/mol
  
10