Se8 Cu4 Zn2 Sn2

semiconductor

· Se8 Cu4 Zn2 Sn2

Se8Cu4Zn2Sn2 is a multi-component semiconductor compound combining selenium with copper, zinc, and tin—a composition that blends properties from chalcogenide and metallic systems. This appears to be a research or specialized material rather than a commercially established alloy, likely explored for applications where tunable electronic properties, moderate mechanical strength, and thermal stability are desirable. The copper-zinc-tin backbone (similar to kesterite photovoltaic materials) combined with selenium suggests potential interest in photovoltaic devices, thermoelectric converters, or other optoelectronic applications where mixed-valence semiconductors offer advantages over single-phase alternatives.

photovoltaic cells and thin-film solarthermoelectric power conversionsemiconductor research devicesoptoelectronic sensingmaterials for next-generation energy harvesting

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	8,420.3	ksi	—
Shear Modulus(G)	3,595.9	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.1109	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3910	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.

Se8 Cu4 Zn2 Sn2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control