Cu2SnGeSe4

metal

· JVASP-155390· Cu2SnGeSe4

Cu2SnGeSe4 is a quaternary chalcogenide compound belonging to the family of semiconductor materials with potential thermoelectric and photovoltaic properties. This is primarily a research-phase material rather than an established industrial commodity, studied for its electronic and thermal characteristics in the context of energy conversion and semiconductor applications. The combination of copper, tin, germanium, and selenium creates a complex crystal structure that researchers investigate for applications requiring efficient charge carrier transport or thermal management.

thermoelectric devicesphotovoltaic researchsemiconductor applicationsenergy conversionmaterials science researchsolid-state physics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.352	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.07600	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.09450	eV/atom	—
Formation Energy(ΔHf)	-0.2172	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.

Cu2SnGeSe4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control