Ca2 Fe2 F8

semiconductor
· Ca2 Fe2 F8

Ca₂Fe₂F₈ is a mixed-metal fluoride compound with semiconductor characteristics, belonging to the family of ionic fluoride materials that combine alkaline earth (calcium) and transition metal (iron) elements. This is primarily a research and experimental material rather than an established commercial semiconductor, studied for its potential in solid-state ionics, optical applications, and advanced electronic devices where fluoride-based systems offer advantages in stability and ionic conductivity. The material's notable feature is the combination of calcium and iron within a fluoride lattice, which may enable unique electronic or ionic transport properties compared to single-metal fluoride alternatives, making it of interest to researchers exploring next-generation battery electrolytes, optical windows, or specialty semiconductor applications.

Research and developmentSolid-state electrolytesOptical coatings and windowsAdvanced battery materialsFluoride-based semiconductorsMaterials characterization

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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ksi——
Shear Modulus(G)
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ksi——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.
Ca2 Fe2 F8 — Properties & Data | MatWorld