CrCuSnS4

metal

· JVASP-145930· CrCuSnS4

CrCuSnS4 is a quaternary metal sulfide compound combining chromium, copper, tin, and sulfur. This is a research-stage material rather than a commercially established alloy; quaternary sulfides of this type are primarily of interest in photovoltaic and optoelectronic research, where mixed-metal chalcogenides can exhibit tunable bandgaps and semiconductor properties. The material represents an experimental exploration within the broader family of multielement sulfide semiconductors, which offer potential advantages over binary or ternary compounds through compositional flexibility—though practical applications, scalability, and performance advantages versus established alternatives remain under investigation.

thin-film photovoltaics (research)semiconductor devices (experimental)optoelectronics (research)materials screening studiessolar energy conversion (exploratory)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.489	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	5.922	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.5889	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.

CrCuSnS4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control