Properties of Indium and Uranium
Melting Point
1,132.00 °C
  
39
Boiling Point
2,000.00 °C
  
99+
3,818.00 °C
  
16
Hardness
  
  
Brinell Hardness
2,350.00 MPa
  
2
Vickers Hardness
Not Available
  
1,960.00 MPa
  
2
Optical Properties
  
  
Refractive Index
Not Available
  
Not Available
  
Reflectivity
Not Available
  
Not Available
  
Speed of Sound
1,215.00 m/s
  
99+
3,155.00 m/s
  
25
Allotropes
No
  
No
  
α Allotropes
Not Available
  
Not Available
  
β Allotropes
Not Available
  
Not Available
  
γ Allotropes
Not Available
  
Not Available
  
Chemical Formula
In
  
U
  
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
558.30 kJ/mol
  
99+
597.60 kJ/mol
  
99+
2nd Energy Level
1,820.70 kJ/mol
  
18
1,420.00 kJ/mol
  
99+
3rd Energy Level
2,704.00 kJ/mol
  
39
1,900.00 kJ/mol
  
99+
Electrochemical Equivalent
1.43 g/amp-hr
  
99+
1.48 g/amp-hr
  
99+
Other Chemical Properties
Density
  
  
Density At Room Temperature
7.31 g/cm3
  
99+
19.10 g/cm3
  
17
Density When Liquid (at m.p.)
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
  
  
Shear Modulus
Not Available
  
Bulk Modulus
Not Available
  
Poisson Ratio
Not Available
  
Other Mechanical Properties
Symbol
In
  
U
  
Period Number
5
  
7
  
Atomic Weight
114.82 amu
  
99+
Atomic Volume
15.70 cm3/mol
  
33
12.59 cm3/mol
  
40
Electron Configuration
[Kr] 4d10 5s2 5p1
  
[Rn] 5f3 6d1 7s2
  
Valence Electron Potential
54.00 (-eV)
  
25
170.00 (-eV)
  
4
Atom
  
  
Crystal Lattice
TETR-Crystal-Structure-of-Indium.jpg#100
  
ORTH-Crystal-Structure-of-Uranium.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
  
  
Electrical Conductivity
0.12 106/cm Ω
  
17
0.04 106/cm Ω
  
37
Electron Affinity
28.90 kJ/mol
  
31
Not Available
  
Magnetic Characteristics
  
  
Permeability
Not Available
  
Not Available
  
Susceptibility
Not Available
  
Not Available
  
Specific Heat
0.23 J/(kg K)
  
27
0.12 J/(kg K)
  
40
Thermal Conductivity
81.80 W/m·K
  
21
27.50 W/m·K
  
40
Critical Temperature
Not Available
  
Not Available
  
Molar Heat Capacity
26.74 J/mol·K
  
25
27.67 J/mol·K
  
15
Thermal Expansion
32.10 µm/(m·K)
  
9
13.90 µm/(m·K)
  
27
Standard Molar Entropy
57.80 J/mol.K
  
22
50.20 J/mol.K
  
31
Enthalpy
  
  
Enthalpy of Vaporization
226.40 kJ/mol
  
40
477.00 kJ/mol
  
13
Enthalpy of Fusion
3.28 kJ/mol
  
99+
15.48 kJ/mol
  
19
Enthalpy of Atomization
242.70 kJ/mol
  
99+
489.50 kJ/mol
  
14