KCaP3O9 — Properties & Data | MatWorld

KCaP3O9

ceramic

· JVASP-21706· KCaP3O9

KCaP3O9 is an inorganic ceramic compound belonging to the phosphate family, specifically a calcium potassium polyphosphate. This material is primarily encountered in research and specialized applications rather than established commodity use, where its phosphate backbone offers potential for thermal stability, chemical durability, and biocompatibility in niche engineering contexts. The compound's properties make it relevant to researchers exploring advanced ceramics for thermal management, bioactive materials, or functional coatings where polyphosphate chemistry provides advantages over conventional phosphate ceramics.

bioactive ceramics researchthermal barrier applicationsspecialty phosphate coatingshigh-temperature ceramicsbone substitute materials (research phase)chemical durability applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.491	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	5.316	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	2.539	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000865	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000706	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-125.9	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	349.9	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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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.539	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.

KCaP3O9

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental