KNb4AgP2S20
metal· JVASP-120527· KNb4AgP2S20
KNb4AgP2S20 is a complex mixed-metal sulfide compound containing potassium, niobium, silver, and phosphorus—a material composition that places it outside conventional structural alloy families. This is a research or specialized compound rather than a widely commercialized engineering material; it belongs to the broader family of multinary sulfide compounds being investigated for applications requiring specific electronic, ionic, or photonic properties. The silver and niobium content, combined with the sulfide chemistry, suggests potential relevance to ionic conductivity, photocatalysis, or optoelectronic device research, though industrial adoption remains limited to specialized laboratory or niche applications.
solid-state electrolytes (research)photocatalytic materials (development)semiconductor compounds (experimental)ion-conducting ceramicsexploratory electronic devicesmaterials chemistry research
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | 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.