KHgO2S

ceramic

· KHgO2S

KHgO₂S is a mixed-valence mercury oxide sulfide ceramic compound containing potassium, representing an experimental or specialized research material rather than a mainstream engineering ceramic. This compound belongs to the family of mercury-containing oxysulfides and is primarily of interest in solid-state chemistry and materials research contexts, with potential applications in specialized electronic or optical applications given its complex crystal chemistry. Due to mercury's toxicity and regulatory restrictions, practical industrial use of this material is limited, and it is encountered mainly in academic research, historical materials studies, or specialized laboratory applications where its unique structural or electronic properties are being investigated.

solid-state chemistry researchexperimental semiconductorscrystal structure studieslaboratory synthesishistorical materials archivesspecialized optical materials (research)

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)	-1.836e-10	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.800	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.

KHgO2S — Properties & Data | MatWorld

KHgO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental