K4 Zr2 Si6 O18 — Properties & Data | MatWorld

K4 Zr2 Si6 O18

ceramic

· K4 Zr2 Si6 O18

K₄Zr₂Si₆O₁₈ is a zircosilicate ceramic compound belonging to the family of silicate ceramics with alkali-metal incorporation, likely studied as a potential high-temperature refractory or nuclear waste immobilization matrix. This material combines zirconium's thermal stability and corrosion resistance with silicate structure's framework rigidity, making it a candidate for extreme-environment applications where conventional ceramics face degradation.

high-temperature refractoriesnuclear waste encapsulationthermal barrier coatingsresearch/experimental ceramicsalkali-resistant structural ceramicsadvanced kiln linings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	5.129	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.991	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 Zr2 Si6 O18

Electrical Properties

Other Properties

Regulatory Screening

Environmental