Na4 Cu2 F8

semiconductor

· Na4 Cu2 F8

Na4Cu2F8 is a mixed-metal fluoride compound that functions as a semiconductor, belonging to the family of inorganic fluoride-based materials. This compound is primarily of research interest rather than established in mainstream industrial production, with potential applications in solid-state ionics, advanced ceramics, and fluoride-based electronic materials where copper's redox properties and fluoride's ionic character can be exploited. The material exemplifies an emerging class of compounds being investigated for energy storage systems, ion-conducting membranes, and next-generation solid electrolytes, offering researchers a platform to study metal-fluoride interactions at the semiconductor-ionic conductor interface.

solid-state electrolytes (research)advanced ceramics (exploratory)fluoride ion conductorsbattery materials (developmental)fluorine-based semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	7,437.2	ksi	—
Shear Modulus(G)	3,580.5	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.556	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.399	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.

Na4 Cu2 F8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control