CompoundList
Molecular formula

ErI3

1 compound has this formula on CompoundList.

Molar mass
547.96g/mol
Monoisotopic mass
546.6437Da
Atoms
4
Elements
2

The formula ErI3 describes a molecule made of 1 erbium atom and 3 iodine atoms. It is written in Hill notation: with no carbon present, every element is listed in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

  • Er Erbium × 130.52%
    167.26 × 1 = 167.260 g/mol
  • I Iodine × 369.48%
    126.9 × 3 = 380.700 g/mol
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Compounds with the formula ErI3

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 1 of 1 compounds

Frequently asked questions

What is the molar mass of ErI3?

The molar mass of ErI3 is 547.96 g/mol, calculated from standard atomic weights for 1 erbium atom and 3 iodine atoms. The monoisotopic mass is 546.6437 Da.

How many compounds have the formula ErI3?

CompoundList lists 1 compound with the molecular formula ErI3, including Erbium iodide (ErI3). Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.