Cr2 O2 F2

semiconductor
· Cr2 O2 F2

Cr₂O₂F₂ is a chromium oxide fluoride compound belonging to the semiconductor materials class, combining chromium, oxygen, and fluorine in a mixed-valence structure. This is a research-phase material with limited industrial deployment; it is primarily of interest in solid-state chemistry and materials science for exploring novel ionic conductivity pathways, fluoride-based functional ceramics, and potential battery or catalytic applications leveraging chromium's variable oxidation states. Its fluoride component distinguishes it from conventional chromium oxides and positions it within the family of oxyfluoride semiconductors, which remain largely experimental but show promise for electrochemical and photocatalytic applications where corrosion resistance and ionic transport are desired.

research semiconductorssolid-state ionic conductorscatalytic materials (experimental)fluoride-based ceramicsbattery materials (exploratory)corrosion-resistant coatings (development phase)

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Pa——
Shear Modulus(G)
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Pa——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
—
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.