CompoundList
Molecular formula

Fe

10 compounds have this formula on CompoundList.

Molar mass
55.84g/mol
Monoisotopic mass
59.9341Da
Atoms
1
Elements
1

The formula Fe describes a molecule made of 1 iron atom. 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 × 1100.00%
    55.845 × 1 = 55.845 g/mol
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Compounds with the formula Fe

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

Showing 1 to 10 of 10 compounds

Frequently asked questions

What is the molar mass of Fe?

The molar mass of Fe is 55.84 g/mol, calculated from standard atomic weights for 1 iron atom. The monoisotopic mass is 59.9341 Da.

How many compounds have the formula Fe?

CompoundList lists 10 compounds with the molecular formula Fe, including Iron, Iron-57, Iron-59. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.