Sn2SeS — Properties & Data | MatWorld

Sn2SeS

ceramic

· JVASP-106741· Sn2SeS

Sn2SeS is a mixed-metal chalcogenide ceramic compound combining tin, selenium, and sulfur in a layered crystal structure. This material belongs to the family of ternary chalcogenides and remains primarily in research and exploratory development phases rather than established industrial production. Potential applications center on semiconducting and photovoltaic devices where layered chalcogenides show promise for optoelectronic conversion, though practical engineering adoption awaits further development of processing methods and performance validation against competing materials.

photovoltaic researchoptoelectronic devicesthin-film semiconductorsmaterials science researchnext-generation solar cells

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.398	kg/m³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.7150	eV	DFT · OptB88vdW
↳	0.8530	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	17.14	-	DFT · OptB88vdW
↳	13.72	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	27.68	%	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)	0.00150	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5260	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.

Sn2SeS

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental