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Indium (49In114.818)
[7440-74-6]
[7440-74-6]
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Elemental Form| Indium is a ductile, malleable, silvery-white metal; softer than lead. Pure indium emits a high pitched "cry when bent. It is unaffected by water and very stable in air. Most often associated with zinc, indium is also found in iron, lead, and copper ores and is about as abundant as silver. | ||||
| Melting Point | 156.6°C | Boiling Point | 2072°C | |
| Density | 7.31g/cm3 | Themal Conductivity | 0.204cal/cm2/cm/s/°C | |
| Specific Heat @ 20°C | 0.057cal/g°C | Heat of Fusion | 6.8k-cal/g-atom | |
| Heat of Vaporization | 483cal/g | Atomic Volume | 15.7W/D | |
| First Ionization Energy | 133K-cal/g-mole | Electronegativity | 1.7Pauling's | |
| Covalent Radius | 1.44Angstroms | Brinell Hardness | 0.9 | |
| Linear Coefficient of Thermal Expansion | 33x10-6K-1 | Electrical Resistivity @ 20°C | 8.37µΩ-cm | |
| Crystal Structure | Tetragonal | Modulus of Elasticity | 1.57x106psi | |
| Tensile Strength | 380psi | |||
