Zn2SeS — Properties & Data | MatWorld

Zn2SeS

ceramic

· JVASP-102644· Zn2SeS

Zn₂SeS is a ternary II-VI compound semiconductor ceramic combining zinc with selenium and sulfur. This material belongs to the family of mixed-anion semiconductors and is primarily of research and development interest rather than established commercial production. The compound is investigated for optoelectronic and photonic applications where its tunable bandgap—intermediate between zinc selenide and zinc sulfide—offers potential advantages in UV-visible light emission, detection, and nonlinear optical devices, though widespread industrial adoption remains limited compared to binary ZnSe or ZnS.

experimental semiconductorsoptoelectronic devicesUV-visible detectorsnonlinear optics researchphotonic materials developmentbandgap engineering

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	64.34	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3000	-	DFT · OptB88vdW
Shear Modulus(G)	31.39	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.622	kg/m³	DFT · OptB88vdW

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Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.406	eV	DFT · OptB88vdW
↳	2.786	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	7.234	-	DFT · OptB88vdW
↳	5.190	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	7.430	%	DFT · TBmBJ

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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.00190	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.8030	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.

Zn2SeS

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental