Sc1 Cu1 S2

semiconductor

· Sc1 Cu1 S2

Sc₁Cu₁S₂ is a ternary chalcogenide semiconductor compound combining scandium, copper, and sulfur in a layered crystal structure. This material is primarily of research interest rather than established industrial production, representing an emerging class of multinary semiconductors being investigated for optoelectronic and photovoltaic device applications where unconventional band structures and mixed-metal coordination could offer performance advantages.

experimental photovoltaicsthin-film semiconductorsoptoelectronic devicesthermoelectric researchnext-generation solar cellssemiconductor materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	87.83	GPa	—
Shear Modulus(G)	38.44	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.9259	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.407	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.

Sc1 Cu1 S2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control