Zn2 S2

semiconductor

· Zn2 S2

Zn₂S₂ is a zinc sulfide-based semiconductor compound belonging to the II-VI semiconductor family, potentially representing a zinc-rich or intermediate phase in the zinc sulfide system. While bulk ZnS is well-established in optoelectronic applications, this specific stoichiometry appears to be a research-phase material or specialized variant that warrants investigation for niche semiconductor applications where modified band structure or defect engineering offers advantages over conventional ZnS.

Experimental optoelectronicsPhotoluminescent materials researchWide-bandgap semiconductor developmentPhosphor applicationsThin-film device researchUV/visible light emission studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	10,466.9	ksi	DFT · OptB88vdW
Shear Modulus(G)	4,739.8	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.139	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.8820	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

Zn2 S2 — Properties & Data | MatWorld

Zn2 S2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control