KPPdS4 — Properties & Data | MatWorld

KPPdS4

ceramic

· JVASP-40166· KPPdS4

KPPdS4 is a ceramic compound containing potassium, palladium, and sulfur elements, representing a specialized mixed-metal sulfide ceramic with potential applications in catalysis and advanced materials research. While not a widely commercialized engineering ceramic, materials in this chemical family are investigated for their unique electronic and catalytic properties, particularly in heterogeneous catalysis and energy conversion systems where palladium-containing ceramics can facilitate chemical transformations. Engineers considering this material should recognize it as a research-phase compound rather than an established industrial ceramic, with relevance primarily in experimental systems where its sulfide structure and palladium content offer advantages for chemical reactivity or selective applications.

catalytic systems (research-phase)heterogeneous catalysisenergy conversion materialspalladium-based ceramicssulfide compound research

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.611	kg/m³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.412	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000917	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000381	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-184.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	315	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6549	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

KPPdS4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental