Na2TeS3 — Properties & Data | MatWorld

Na2TeS3

Name: Na2TeS3
Brand: MatWorld

semiconductor

· Na2TeS3

Na2TeS3 is an inorganic semiconductor compound combining sodium, tellurium, and sulfur. This material is primarily of research interest rather than established industrial production, with potential applications in photovoltaic devices, infrared optics, and solid-state electronic components where mixed-chalcogenide semiconductors show promise for tunable bandgaps and thermal stability.

Photovoltaic researchInfrared optical materialsSolid-state electronicsExperimental semiconductor devicesChalcogenide glass alternatives

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.081	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.570	eV	DFT · OptB88vdW
↳	2.350	eV	Measured
High-Frequency Dielectric Constant (ε∞)(ε∞)	7.173	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7771	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

Export Control

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.

Na2TeS3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control