Tb6 Cu2 Ge2 S14

semiconductor

· Tb6 Cu2 Ge2 S14

Tb₆Cu₂Ge₂S₁₄ is a ternary sulfide semiconductor compound containing terbium, copper, and germanium. This is a research-stage material from the rare-earth chalcogenide family, studied for potential applications in solid-state electronics and photonics where the combination of rare-earth and post-transition metal elements may enable tunable electronic or optical properties.

photonic devices (research)solid-state electronics (experimental)rare-earth semiconductorsthermal management materials (potential)optical switching (exploratory)materials research & development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	72.79	GPa	—
Shear Modulus(G)	37.23	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.736	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.585	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.

Tb6 Cu2 Ge2 S14

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control