The Periodic Table/49 - Indium (In)

Element Indium (In, 49)

Here you can read more about the chemical element Indium. Its shemical symbol is In and its atomic number is 49. The relative atomic mass of Indium is 114.818 u. The elemental classification of Indium is Other metals, and it belongs to group 13 and period 5 in the Periodic Table of Elements.

The density of Indium is 7310 kg/m3. And the mineral hardness of Indium is 1.2 Mohs. The melting point of Indium is 430 Kelvin (157 ℃). The boiling point of Indium is 2270 Kelvin (1997 ℃). Indium was discovered in the year 1863 by Ferdinand Reich and Hieronymous Theodor Richter.

To the right (or below if you are using a mobile device with a smaller screen) you will find the information given above for the element Indium ordered in tabular form, which might be easier to read and use if you want to quantify it in some sort.

Data about element Indium

Chemical symbol
Element classification
Other metals
Atomic number
Relativ atomic mass
Atomic mass
114.818 u
7310 kg/m3
Melting point
430 K   (157 ℃)
Boiling point
2270 K   (1997 ℃)
Mineral hardness
1.2 Mohs
Discovered year
Discovered by
Ferdinand Reich och Hieronymous Theodor Richter