SnSeS

ceramic

· JVASP-109363· SnSeS

SnSeS is a mixed-metal chalcogenide ceramic compound combining tin, selenium, and sulfur in a single-phase structure. This material belongs to the family of semiconducting ceramics and is primarily investigated in research settings for optoelectronic and thermoelectric applications, where its layered crystal structure and tunable bandgap offer advantages over more common semiconductors. The compound's potential lies in niche applications requiring materials that combine moderate mechanical rigidity with electrical or thermal transport properties, though industrial adoption remains limited compared to established alternatives like binary chalcogenides (SnSe, SnS) or conventional semiconductors.

thermoelectric devicesoptoelectronic materialssemiconductor researchphotovoltaic absorbersmid-infrared detectorsexperimental solid-state compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	5,830.5	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2600	-	DFT · OptB88vdW
Shear Modulus(G)	3,347.5	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1828	lb/in³	DFT · OptB88vdW

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Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.8120	eV	DFT · OptB88vdW
↳	1.497	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	12.12	-	DFT · OptB88vdW
↳	8.374	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	32.37	%	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)	0.00880	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3848	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.

SnSeS — Properties & Data | MatWorld

SnSeS

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental