Ag3AsS4 — Properties & Data | MatWorld

Ag3AsS4

Name: Ag3AsS4
Brand: MatWorld

metal

· JVASP-63485· Ag3AsS4

Ag₃AsS₄ is a ternary silver arsenic sulfide compound belonging to the family of sulfosalt minerals and semiconducting materials. This is primarily a research and specialty material rather than a commodity engineering material, studied for its crystalline structure and potential electronic properties within the arsenic sulfide material family. Applications remain largely experimental, with interest focused on semiconductor physics, photonic materials research, and potentially optoelectronic device development where arsenic-based sulfides offer tunable band gaps and layered crystal structures.

semiconductor researchphotonic materialsoptoelectronics (experimental)crystal physics studiessulfosalt compound research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.793	kg/m³	DFT · OptB88vdW

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

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.2870	eV	DFT · OptB88vdW
↳	1.542	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	11.44	-	DFT · OptB88vdW
↳	6.107	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	31.82	%	DFT · TBmBJ

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.02590	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.09303	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.

Ag3AsS4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control