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| Atomic Number | 49 |
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| Atomic Symbol | In |
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| Atomic Weight | 114.818 amu |
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| Group | Other Metal, 13 |
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| Form | Solid |
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| Density @ STP | 7.31 g/cm3 |
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| Melting Point | 156.60 °C (313.88 °F, 429.75 °K) |
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| Boiling Point | 2072 °C (3761.6 °F, 2345.15 °K) |
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| Heat of Fusion | 3.28 kJ/mol |
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| Heat of Vaporization | 230 kJ/mol |
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| First Ionization Potential | 5.78636 eV |
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| Electronegativity (on Pauling scale) | 1.78 |
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| Specific Heat Capacity | 0.233 J/g K |
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| Ground State Electron Configuration | 5p1 |
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| Oxidation States | +3 |
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| Stable Isotopes and Natural Abundance on Earth | 113In, 4.3%; 115In, 95.7% |
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| Selected Radioisotopes | 111In |
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| Atomic Radius | 156 pm |
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| Crystal Structure | Tetragonal |
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| Discovered by | Reich; Richter, 1863
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