Statements (23)
Predicate | Object |
---|---|
gptkbp:instanceOf |
crystallographer
allotrope |
gptkbp:alsoKnownAs |
gptkb:alpha_iron
|
gptkbp:chemicalFormula |
gptkb:Fe
|
gptkbp:color |
silvery-gray
|
gptkbp:crystalSystem |
body-centered cubic
|
gptkbp:CurieTemperature |
770°C
|
gptkbp:density |
7.86 g/cm³
|
gptkbp:discoveredBy |
gptkb:William_Hallowes_Miller
|
gptkbp:foundIn |
gptkb:steel
cast iron |
gptkbp:hardness |
4 (Mohs)
|
https://www.w3.org/2000/01/rdf-schema#label |
α-Fe
|
gptkbp:latticeParameter |
2.866 Å
|
gptkbp:magneticOrdering |
ferromagnetic
|
gptkbp:magnetType |
ferromagnetic
|
gptkbp:phaseOf |
iron
|
gptkbp:stable |
room temperature
|
gptkbp:stableBelow |
912°C
|
gptkbp:transformationTemperature |
912°C
|
gptkbp:transformsInto |
γ-Fe
|
gptkbp:bfsParent |
gptkb:iron_(alpha_form)
|
gptkbp:bfsLayer |
7
|