Tb1 Cu2 S2

semiconductor

· Tb1 Cu2 S2

Tb₁Cu₂S₂ is a ternary semiconductor compound combining terbium, copper, and sulfur, belonging to the family of rare-earth chalcogenides. This is a research-phase material with potential applications in thermoelectric devices, magnetic semiconductors, and solid-state electronics where the combination of rare-earth magnetism and copper-sulfur semiconducting properties may offer advantages in energy conversion or magneto-electronic devices.

thermoelectric energy conversionmagnetic semiconductor researchsolid-state electronicsrare-earth compound studiesexperimental materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	86.12	GPa	—
Shear Modulus(G)	20.25	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000500	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.8910	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.

Tb1 Cu2 S2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control