Ag4P2S7

metal

· JVASP-98487· Ag4P2S7

Ag₄P₂S₇ is a silver phosphide sulfide compound belonging to the metal chalcogenide family, combining silver with phosphorus and sulfur elements. This material is primarily of research interest rather than established industrial use, with potential applications in solid-state ionics, photovoltaics, and semiconductor device development. Engineers considering this compound should recognize it as an experimental material whose viability depends on specific performance requirements in emerging technologies like all-solid-state batteries or optoelectronic devices.

solid-state electrolytessilver ion conductorsphotovoltaic researchsemiconductor developmentexperimental device materialschalcogenide compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1553	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.619	eV	—
Magnetic Moment(μB)	0.000	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)	-0.2058	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.

Ag4P2S7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control