CompoundList
Molecular formula

Fe3O4

2 compounds have this formula on CompoundList.

Molar mass
231.53g/mol
Monoisotopic mass
231.7845Da
Atoms
7
Elements
2

The formula Fe3O4 describes a molecule made of 3 iron atoms and 4 oxygen 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

  • Fe Iron × 372.36%
    55.845 × 3 = 167.535 g/mol
  • O Oxygen × 427.64%
    15.999 × 4 = 63.996 g/mol
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Compounds with the formula Fe3O4

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

Showing 1 to 2 of 2 compounds

Frequently asked questions

What is the molar mass of Fe3O4?

The molar mass of Fe3O4 is 231.53 g/mol, calculated from standard atomic weights for 3 iron atoms and 4 oxygen atoms. The monoisotopic mass is 231.7845 Da.

How many compounds have the formula Fe3O4?

CompoundList lists 2 compounds with the molecular formula Fe3O4, including Iron oxide (Fe3O4), Ferumoxytol. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.