In

Indium

Atomic Number 49 · Metal bar/ingot

A soft, silvery metal that makes a 'crying' sound when bent. Essential for touchscreen displays (as indium tin oxide).

Atomic Mass

114.82 u

Category

Post-Transition Metal

Phase (STP)

Solid

Density

7.31 g/cm³

Melting Point

156.6 °C

Boiling Point

2072 °C

Electronegativity

1.78 (Pauling)

Atomic Radius

155 pm

Electron Configuration

[Kr] 4d10 5s2 5p1

Discovered

1863 — Ferdinand Reich

Find Indium Samples

Sample form: Metal bar/ingot

Luciteria Science

Premium element samples in acrylic cubes

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Element collections and periodic table displays

Various element samples and collections

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