Ca2 F2 Li2 O12 Ta4

semiconductor

· Ca2 F2 Li2 O12 Ta4

Ca₂F₂Li₂O₁₂Ta₄ is a complex fluoride-oxide ceramic compound containing tantalum, lithium, calcium, and fluorine—a material class typically studied for advanced optical, electronic, or ionic-conducting applications. This composition represents an experimental or specialized research material rather than a commercially established engineering material; compounds in this family are investigated for potential use in solid-state electrolytes, photonic devices, or high-temperature ceramics where the combination of rare-earth-like chemical complexity and fluoride/oxide chemistry offers tunable functional properties.

solid-state battery electrolytesoptical ceramics (research)high-temperature refractory applicationsionic conductor developmentphotonic/non-linear optical materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.706	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.193	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 F2 Li2 O12 Ta4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control