HgAlO2S — Properties & Data | MatWorld

HgAlO2S

ceramic

· HgAlO2S

HgAlO₂S is an experimental mixed-metal oxide-sulfide ceramic compound containing mercury, aluminum, oxygen, and sulfur. This quaternary ceramic is primarily a research material studied for potential optoelectronic and semiconductor applications, as compounds in this family can exhibit photocatalytic or photonic properties. Due to mercury's toxicity and environmental concerns, industrial adoption remains extremely limited, and this material is encountered mainly in specialized academic research rather than established manufacturing.

research photocatalystssemiconductor thin filmsexperimental optoelectronicsspecialized optical coatings

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)	0.9960	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.100	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.

HgAlO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental