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
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | eV/atom | — | — |
Verified Unverified Low confidence (<80%) Link to source
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.