Fe8 O9

semiconductor

· Fe8 O9

Fe₈O₉ is a mixed-valence iron oxide ceramic compound belonging to the family of nonstoichiometric magnetite-derived phases, where iron exists in both +2 and +3 oxidation states. While primarily of research interest rather than widespread industrial use, this material is investigated for semiconductor and magnetic applications due to its electronic properties and potential catalytic behavior. Fe₈O₉ represents an intermediate phase in the iron oxide system and is notable for studying charge transfer mechanisms and magnetism in complex oxide structures, with potential relevance to emerging technologies in catalysis and sensing rather than conventional structural applications.

research semiconductorsmagnetic materials developmentcatalytic applicationsiron oxide electronicssolid-state chemistry studies

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000400	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.118	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Fe8 O9

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control