WHfO2S — Properties & Data | MatWorld

WHfO2S

ceramic

· WHfO2S

WHfO₂S is an experimental ceramic compound combining tungsten, hafnium, oxygen, and sulfur—likely a high-temperature oxide-sulfide composite being researched for extreme environment applications. This material belongs to the refractory ceramic family and represents an emerging class of multi-component ceramics designed to withstand oxidation and thermal stress where conventional single-phase ceramics fall short. The specific combination of heavy transition metals (W, Hf) suggests potential for ultra-high-temperature service, though it remains primarily a research-phase material with limited commercial availability.

high-temperature aerospace componentsthermal barrier coatingsrefractory applicationsextreme environment testingmaterials research developmentoxidation-resistant liners

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)	4.000	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.600	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.

WHfO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental