eFunda: General Information on Element Indium
engineering fundamentals Element Information: Indium
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Indium
49
In
114.818
Atomic Number 49
Atomic Weight 114.818
Electron Config. 2-2-6-2-6-10-2-6-10-0-2-1
Electron configuration order: 1s-2s-2p-3s-3p-3d-4s-4p-4d-4f-5s-5p-5d-5f-6s-6p-6d-7s

Mechanical Properties Conditions
Phase Temp. (K) Pressure (Pa)
Density 7310 kg/m3 Solid  298.15 
Modulus of Elasticity 13.79 GPa Solid  0   
Thermal Expansion Coefficient 3.210 /K Solid  298.15  

Electrical Properties Conditions
Temp. (K) Note
Electrical Resistivity 8.370 W-m 293.15  

Thermal Properties Conditions
Temp. (K) Pressure (Pa)
Melting Temperature 429.75 K   101325 
Boiling Temperature 2345.15 K   101325 
Critical Temperature 6150 K    
Fusion Enthalpy 28.6 J/g 101325 
Heat Capacity 233 J/kg-K 298.149993896 100000 
Thermal Conductivity 81.6 W/m-K 300 101325 

 
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