Sn7S2Br10

ceramic

· JVASP-33226· Sn7S2Br10

Sn7S2Br10 is a mixed-halide tin sulfide ceramic compound containing tin, sulfur, and bromine in a fixed stoichiometric ratio. This material belongs to the family of chalcohalide ceramics, which are primarily studied in materials research for their potential as semiconductors, ion conductors, or functional ceramics rather than as established commercial products. The tin sulfide base provides inherent semiconductor behavior, while bromine incorporation may modify electronic properties, thermal stability, or ionic transport characteristics—making this a candidate for advanced applications in solid-state electronics, energy storage, or specialized optical devices, though industrial adoption remains limited and application development is ongoing.

experimental semiconductor researchsolid-state ionic conductorsadvanced ceramics developmentchalcohalide compoundsnext-generation electronic devicesmaterials research & characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	2,807.9	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2700	-	DFT · OptB88vdW
Shear Modulus(G)	1,596.9	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1802	lb/in³	DFT · OptB88vdW

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Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.918	eV	DFT · OptB88vdW
↳	2.419	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	7.721	-	DFT · OptB88vdW
↳	6.015	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000742	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000514	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-255.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	278	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	14.22	%	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)	0.01750	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7518	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.

Sn7S2Br10 — Properties & Data | MatWorld

Sn7S2Br10

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental