Sm6 Cu2 Ge2 S14

semiconductor

· Sm6 Cu2 Ge2 S14

Sm6Cu2Ge2S14 is a rare-earth chalcogenide semiconductor compound combining samarium, copper, germanium, and sulfur. This material belongs to an emerging class of mixed-metal sulfides being investigated for thermoelectric and optoelectronic applications, where the rare-earth element and multi-cationic framework enable tunable band structure and phonon scattering. As a research-phase compound rather than a commercial material, it represents the potential of complex chalcogenide systems to achieve enhanced performance in energy conversion and solid-state devices through compositional engineering.

thermoelectric devicessolid-state coolingoptoelectronic sensorswaste heat recoveryresearch photovoltaicsphononic engineering

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	71.24	GPa	—
Shear Modulus(G)	37.21	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.780	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.597	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.

Sm6 Cu2 Ge2 S14

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control