Properties of Tin and Plutonium
Boiling Point
2,270.00 °C
  
99+
3,235.00 °C
  
24
Hardness
  
  
Mohs Hardness
Not Available
  
Brinell Hardness
Not Available
  
Vickers Hardness
Not Available
  
Not Available
  
Optical Properties
  
  
Refractive Index
Not Available
  
Not Available
  
Reflectivity
Not Available
  
Not Available
  
Speed of Sound
2,730.00 m/s
  
32
2,260.00 m/s
  
99+
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
  
Pu
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Sanderson Electronegativity
Not Available
  
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Not Available
  
Allen Electronegativity
Not Available
  
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
708.60 kJ/mol
  
33
584.70 kJ/mol
  
99+
2nd Energy Level
1,411.80 kJ/mol
  
99+
1,128.00 kJ/mol
  
99+
3rd Energy Level
2,943.00 kJ/mol
  
30
2,084.00 kJ/mol
  
99+
Electrochemical Equivalent
1.11 g/amp-hr
  
99+
2.28 g/amp-hr
  
22
Electron Work Function
Not Available
  
Other Chemical Properties
Density
  
  
Density At Room Temperature
7.37 g/cm3
  
99+
19.82 g/cm3
  
13
Density When Liquid (at m.p.)
Vapor Pressure
  
  
Vapor Pressure at 2000 K
Not Available
  
Tensile Strength
Not Available
  
Not Available
  
Viscosity
Not Available
  
Not Available
  
Elasticity properties
  
  
Bulk Modulus
Not Available
  
Other Mechanical Properties
Symbol
Sn
  
Pu
  
Period Number
5
  
7
  
Atomic Weight
118.71 amu
  
99+
Atomic Volume
16.30 cm3/mol
  
32
12.32 cm3/mol
  
99+
Electron Configuration
[Kr] 4d10 5s2 5p2
  
[Rn] 5f6 7s2
  
Valence Electron Potential
83.50 (-eV)
  
14
64.90 (-eV)
  
21
Atom
  
  
Crystal Lattice
TETR-Crystal-Structure-of-Tin.jpg#100
  
MON-Crystal-Structure-of-Plutonium.jpg#100
  
Radius of an Atom
  
  
Lattice Angles
π/2, π/2, π/2
  
NA
  
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
0.01 106/cm Ω
  
99+
Electron Affinity
107.30 kJ/mol
  
8
Not Available
  
Magnetic Characteristics
  
  
Permeability
Not Available
  
Not Available
  
Susceptibility
Not Available
  
Not Available
  
Specific Heat
0.23 J/(kg K)
  
28
0.13 J/(kg K)
  
39
Thermal Conductivity
66.80 W/m·K
  
25
6.74 W/m·K
  
99+
Critical Temperature
Not Available
  
Not Available
  
Molar Heat Capacity
27.11 J/mol·K
  
20
35.50 J/mol·K
  
3
Thermal Expansion
22.00 µm/(m·K)
  
20
46.70 µm/(m·K)
  
6
Standard Molar Entropy
51.20 J/mol.K
  
29
Not Available
  
Enthalpy
  
  
Enthalpy of Vaporization
290.40 kJ/mol
  
32
344.00 kJ/mol
  
25
Enthalpy of Fusion
7.03 kJ/mol
  
99+
2.82 kJ/mol
  
99+
Enthalpy of Atomization
301.30 kJ/mol
  
35
360.00 kJ/mol
  
26