Na2 Sb2 P4 S12
semiconductor· Na2 Sb2 P4 S12
Na2Sb2P4S12 is a quaternary sulfide semiconductor compound combining sodium, antimony, phosphorus, and sulfur elements. This is a research-stage material belonging to the broader family of mixed-anion semiconductors and solid-state ionic conductors, studied primarily for its potential in energy storage and photovoltaic applications rather than established commercial use. The material's notable characteristics stem from its layered sulfide framework, which can offer both electronic and ionic transport properties—making it of particular interest for next-generation battery electrolytes, thermoelectric devices, and thin-film solar absorbers where traditional semiconductors face limitations.
solid-state battery electrolytesphotovoltaic absorber layersthermoelectric materials researchion conductor developmentexperimental semiconductor devicesenergy storage systems
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Shear Modulus(G) | — | Pa | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.