Iron(II,III) oxideIron(II,III) oxide, or black iron oxide, is the chemical compound with formula Fe3O4. It occurs in nature as the mineral magnetite. It is one of a number of iron oxides, the others being iron(II) oxide (FeO), which is rare, and iron(III) oxide (Fe2O3) which also occurs naturally as the mineral hematite. Read from the Chembox of the Wikipedia article Iron(II,III) oxide, revision 1360605155.

Property

Value

Formula

Fe3O4, 231.53 g/mol

Melting point

1597 °C

Boiling point

2623 °C

Density

5 g/cm³

The compounds of every Wikipedia article carrying a Chembox or a Drugbox, refreshed daily, with the values their infoboxes give. The pages need JavaScript; the API does not.