KBaO2S

ceramic

· KBaO2S

KBaO₂S is a mixed-metal oxide-sulfide ceramic compound containing potassium, barium, oxygen, and sulfur. This material belongs to the family of ternary and quaternary ceramics with potential applications in solid-state chemistry and materials research, though it remains primarily a laboratory or specialized compound rather than a commodity engineering material. Interest in this composition likely stems from its crystal structure and ionic properties, which may offer utility in niche applications such as solid electrolytes, optical materials, or specialized refractories where the combination of alkali-earth and alkali-metal phases provides unique thermal or electrochemical behavior.

solid-state electrolytes (research)optical ceramics (exploratory)refractory compoundsthermochemical applicationsspecialty inorganic synthesis

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · GLLB-SC
Magnetic Moment(μB)	0.000	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.940	eV/atom	DFT

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.

KBaO2S — Properties & Data | MatWorld

KBaO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental