Tb3CuSnS7 — Properties & Data | MatWorld

Tb3CuSnS7

metal

· JVASP-34401· Tb3CuSnS7

Tb3CuSnS7 is a ternary sulfide compound containing terbium, copper, and tin, belonging to the family of rare-earth transition-metal chalcogenides. This is a research-phase material studied primarily for its electronic and magnetic properties rather than as an established engineering material in commercial production. Compounds in this chemical family are investigated for potential applications in thermoelectric devices, magnetic materials, and semiconductor research, where the combination of rare-earth and transition-metal elements can produce interesting optoelectronic or phonon-scattering behaviors.

thermoelectric researchmagnetic materials developmentsemiconductor compound researchrare-earth applicationsadvanced functional materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2063	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.501	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	16.38	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	8.649	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.07891	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000836	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000701	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-246	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	271.5	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)	0.00620	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.566	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

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Tb3CuSnS7

Physical Properties

Electrical Properties

Other Properties

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