K2 Rb4 Y2 F12

ceramic

· K2 Rb4 Y2 F12

K2Rb4Y2F12 is a rare-earth fluoride ceramic compound combining potassium, rubidium, and yttrium fluorides in a complex lattice structure. This is a research-phase material studied primarily for its ionic conductivity and optical properties in the family of rare-earth fluoride ceramics, with potential applications in solid-state electrolytes and photonic devices rather than conventional structural ceramics.

solid-state ion conductorssolid electrolytes for batteriesoptical ceramics and phosphorsfluoride-based photonicsresearch and developmenthigh-temperature ionic applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	6.802	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.529	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.

K2 Rb4 Y2 F12

Electrical Properties

Other Properties

Regulatory Screening

Environmental