Pd4S
ceramic· Pd4S
Pd4S is an intermetallic ceramic compound combining palladium and sulfur, representing a rare materials class at the intersection of metallic and ceramic behavior. This compound is primarily of research interest in materials science and catalysis applications, where its unique crystal structure and mixed metallic-ceramic character make it a candidate for studying high-temperature stability, electrical conductivity, and catalytic surface properties. Engineers considering this material should note it is not a conventional structural ceramic; its value lies in specialized applications requiring the specific electronic and chemical properties that palladium sulfides offer.
catalyst developmenthigh-temperature materials researchelectrical contact materialssulfide ceramics researchpalladium compounds
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 151.2 | GPa | — | ||
Poisson's Ratio(ν) | 0.3800 | - | — | ||
Shear Modulus(G) | 38.50 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 9.987 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.00290 | eV/atom | — | ||
Formation Energy(ΔHf)2 entries | -0.1430 | eV/atom | — | ||
| ↳ | -0.1708 | 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.