TeAsOs — Properties & Data | MatWorld

TeAsOs

ceramic

· JVASP-75538· TeAsOs

TeAsOs is a quaternary ceramic compound containing tellurium, arsenic, oxygen, and sulfur, representing an uncommon oxide-chalcogenide material with potential semiconductor or specialized optical properties. This material family is primarily of research interest rather than established industrial production, and would be investigated for niche applications requiring the unique combination of heavy metal oxides with sulfide character. Engineers would consider this material only in specialized contexts such as infrared optics, radiation shielding research, or advanced ceramic composites where conventional alternatives are insufficient.

infrared optics researchradiation shieldingspecialty ceramics developmentexperimental semiconductorsdense ceramic composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	19,710.6	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3600	-	DFT · OptB88vdW
Shear Modulus(G)	6,230.8	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3794	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	DFT · OptB88vdW

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.3389	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.2152	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.

TeAsOs

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental