Ca4 Al4 F20

metal

· Ca4 Al4 F20

Ca₄Al₄F₂₀ is a calcium aluminum fluoride compound belonging to the family of complex metal fluorides. This material is primarily encountered in research and specialized industrial contexts rather than as a mainstream engineering material, with potential applications in optical coatings, fluoride glass systems, and high-temperature ceramics where fluoride phases contribute to thermal stability or optical properties.

optical coatings and lensesfluoride glass researchhigh-temperature ceramicsthermal barrier materialsspecialty refractory compoundsmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	7.516	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.930	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.

Ca4 Al4 F20

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control