P4S3
ceramic· P4S3
P₄S₃ is a phosphorus-sulfur ceramic compound belonging to the phosphorus chalcogenide family, characterized by a layered crystal structure. While primarily studied in research contexts for its potential in advanced materials applications, this ceramic has been investigated for use in solid-state electrolytes, optical devices, and thermal management systems where its unique chemical bonding between phosphorus and sulfur offers distinct advantages. Engineers consider P₄S₃ for applications requiring chemically stable, lightweight ceramics with potential for exfoliation into thin-film geometries, making it particularly relevant to emerging technologies in solid-state batteries and semiconductor device engineering.
solid-state battery electrolytesoptical materials researchthermal management coatings2D material exfoliationsemiconductor device engineeringadvanced ceramics development
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 11.28 | GPa | — | ||
Exfoliation Energy(Eexf) | 104.6 | meV/atom | — | ||
Poisson's Ratio(ν) | 0.2800 | - | — | ||
Shear Modulus(G) | 6.090 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.137 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 2.305 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 5.356 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -266.6 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf)2 entries | -0.3326 | eV/atom | — | ||
| ↳ | -0.1484 | eV/atom | — |
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.
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
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.