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Indium
IndiumIn Electron 1 Electron 2 Electron 1 Electron 2 Electron 3 Electron 4 Electron 5 Electron 6 Electron 7 Electron 8 Electron 1 Electron 2 Electron 3 Electron 4 Electron 5 Electron 6 Electron 7 Electron 8 Electron 9 Electron 10 Electron 11 Electron 12 Electron 13 Electron 14 Electron 15 Electron 16 Electron 17 Electron 18 Electron 1 Electron 2 Electron 3 Electron 4 Electron 5 Electron 6 Electron 7 Electron 8 Electron 9 Electron 10 Electron 11 Electron 12 Electron 13 Electron 14 Electron 15 Electron 16 Electron 17 Electron 18 Electron 1 Electron 2 Electron 3

Indium is a chemical element with symbol In and atomic number 49. It is a post-transition metallic element that is rare in Earth's crust. The metal is very soft, malleable and easily fusible, with a melting point higher than sodium, but lower than lithium or tin.

49 Atomic Number
114.82  u Atomic Mass
429.91  K Melting Point
2345  K Boiling Point
7.31  g/cm³ Density
2  Å Atomic Radius
1.42  Å Covalent Radius
1.78 Electronegativity
5.79  eV First Ionization Energy
37.04 Electron Affinity
5 Number of Shells
3 Electron Valency
2, 8, 18, 18, 3 Electron Shell Occupations
0.23  J/g Specific Heat