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	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	1.501	eV	—
Dielectric Constant (Relative Permittivity)(εr)	16.38	-	—
Magnetic Moment(μB)	0.000	µB	—
Piezoelectric Modulus(eij)	0.07891	C/m²	—
Seebeck Coefficient(S)	-246	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.00620	eV/atom	—
Formation Energy(ΔHf)	-1.566	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

Tb3CuSnS7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control