K4 Si6 Sn2 O18 — Properties & Data | MatWorld

K4 Si6 Sn2 O18

ceramic

· K4 Si6 Sn2 O18

K4Si6Sn2O18 is a silicate ceramic compound containing potassium, silicon, tin, and oxygen, belonging to the family of mixed-metal silicates. This appears to be a research or specialty ceramic material rather than a widely commercialized engineering grade; compounds in this family are investigated for applications requiring specific thermal, electrical, or chemical properties that tin-modified silicates can provide. The material's utility would depend on its thermal stability, dielectric behavior, and chemical resistance—properties typical of tin-containing silicate ceramics used in advanced ceramic technologies.

research ceramicsrefractory materialselectronic substratesspecialty glass-ceramicshigh-temperature coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.080	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.598	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 Si6 Sn2 O18

Electrical Properties

Other Properties

Regulatory Screening

Environmental