Sm2SnS5 — Properties & Data | MatWorld

Sm2SnS5

ceramic

· JVASP-10113· Sm2SnS5

Sm2SnS5 is a rare-earth tin sulfide ceramic compound combining samarium with tin and sulfur, representative of the mixed-metal chalcogenide family. This is a research-phase material under investigation for potential applications in solid-state ionics and photovoltaic devices, where its layered crystal structure and electronic properties may offer advantages in ion transport or light absorption. Engineers would consider this material primarily in advanced materials development rather than established industrial applications, particularly where rare-earth chalcogenides show promise for next-generation energy conversion or solid electrolyte systems.

solid-state electrolytesphotovoltaic researchthermal energy conversionadvanced ceramics developmentionic conductor research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.542	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000560	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000325	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-85.93	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	70.39	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.591	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.

Sm2SnS5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental