KPtO3 — Properties & Data | MatWorld

KPtO3

ceramic

· KPtO3

KPtO₃ is a potassium platinum oxide ceramic compound, representing a mixed-metal oxide system with potential applications in catalysis and electrochemistry. This material remains primarily a research compound rather than an established industrial product, studied for its crystalline structure and potential catalytic properties in oxidation reactions and electrochemical devices. Its high density and platinum content make it of particular interest for specialized catalytic applications where platinum's chemical stability and activity are leveraged in an oxide matrix.

catalytic research and developmentelectrochemical cells and sensorshigh-temperature oxidation reactionsplatinum-based ceramics researchspecialty inorganic compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.310	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · PBE
Magnetic Moment(μB)3 entries	0.2000	μB	DFT
↳	-0.8662	μB	DFT
↳	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000245	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000252	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	6.360	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	6.450	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.

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.1681	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-0.8470	eV/atom	DFT
↳	1.080	eV/atom	DFT
↳	-0.7223	eV/atom	DFT · OptB88vdW

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

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.

KPtO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental