KPaO3 — Properties & Data | MatWorld

KPaO3

ceramic

· KPaO3

KPaO₃ is a potassium-based perovskite ceramic compound with a dense crystal structure. While not widely established in mainstream industrial production, this material belongs to the perovskite family—a class of ceramics valued for ferroelectric, ionic conductivity, and optical properties. Research on KPaO₃ and related potassium perovskites is primarily driven by interest in solid-state electrochemistry, energy storage systems, and advanced sensor applications where the combination of ionic mobility and thermal stability becomes advantageous.

solid electrolytesenergy storage systemsferroelectric deviceshigh-temperature sensorsionic conductor researchexperimental ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.311	kg/m³	DFT · OptB88vdW

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

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	3.085	eV	DFT · OptB88vdW
↳	4.236	eV	DFT · PBE
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.511	-	DFT · OptB88vdW
Magnetic Moment(μB)2 entries	0.000	μB	DFT
↳	0.000	µB	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

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-2.947	eV/atom	DFT
↳	-3.400	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.

KPaO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental