Statements (30)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
|
| gptkbp:appearance |
black
|
| gptkbp:CASNumber |
1317-61-9
|
| gptkbp:category |
iron oxide
transition metal oxide |
| gptkbp:chemicalFormula |
gptkb:Fe3O4
|
| gptkbp:color |
black
|
| gptkbp:commonName |
magnetite
|
| gptkbp:containsElement |
iron
oxygen |
| gptkbp:crystalSystem |
inverse spinel
|
| gptkbp:density |
5.17 g/cm³
|
| gptkbp:discoveredBy |
ancient civilizations
|
| gptkbp:EC_number |
215-277-5
|
| gptkbp:foundIn |
Earth's crust
meteorites |
| https://www.w3.org/2000/01/rdf-schema#label |
Fe3O4
|
| gptkbp:IUPACName |
iron(II,III) oxide
|
| gptkbp:magneticOrdering |
ferrimagnetic
|
| gptkbp:magnetType |
ferrimagnetic
|
| gptkbp:meltingPoint |
1597 K
|
| gptkbp:molecularWeight |
231.533 g/mol
|
| gptkbp:oxidationStatesOfIron |
+2 and +3
|
| gptkbp:PubChem_CID |
26542
|
| gptkbp:solubility |
insoluble
|
| gptkbp:uses |
gptkb:color
gptkb:iron_ore magnetic storage |
| gptkbp:bfsParent |
gptkb:cathedral
|
| gptkbp:bfsLayer |
4
|