K2Pd3Se4 — Properties & Data | MatWorld

K2Pd3Se4

ceramic

· JVASP-91229· K2Pd3Se4

K2Pd3Se4 is a ternary ceramic compound combining potassium, palladium, and selenium in a mixed-valence structure. This is a research-phase material studied primarily for its electronic and electrochemical properties rather than structural applications; the palladium-selenium framework is of interest for solid-state chemistry and potential energy storage or catalytic device applications. Engineers would consider this material in exploratory work on chalcogenide ceramics, where the incorporation of a noble metal (palladium) and alkali metal (potassium) offers unusual electronic characteristics compared to binary selenides, though industrial adoption remains limited to specialized research settings.

experimental solid-state chemistrythermoelectric researchelectrochemical device componentsmixed-valence ceramic studiescatalyst development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	29.08	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3500	-	DFT · OptB88vdW
Shear Modulus(G)	9.890	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.182	kg/m³	DFT · OptB88vdW

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Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.8580	eV	DFT · OptB88vdW
↳	1.020	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	11.08	-	DFT · OptB88vdW
↳	10.75	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	32.02	%	DFT · TBmBJ

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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7129	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.

K2Pd3Se4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental