K4 Ca4 F12 — Properties & Data | MatWorld

K4 Ca4 F12

ceramic

· K4 Ca4 F12

K₄Ca₄F₁₂ is a complex fluoride ceramic compound belonging to the family of alkaline earth fluorides, likely investigated for specialized optical, thermal, or electrochemical applications. This material represents a research-phase composition rather than a widely commercialized engineering ceramic; its potential lies in niche applications where fluoride ceramics offer advantages such as low refractive index, high transparency in the infrared spectrum, or ionic conductivity. Engineers would consider this compound primarily in experimental contexts where its specific fluoride chemistry and crystal structure provide benefits over conventional ceramics or single-component fluorides.

optical coatings (infrared)solid-state electrolytesthermal barrier materialsresearch and developmentfluoride-based ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	7.082	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.678	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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.

K4 Ca4 F12

Electrical Properties

Other Properties

Regulatory Screening

Environmental