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
| 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.