K2AlPCO7 — Properties & Data | MatWorld

K2AlPCO7

ceramic

· JVASP-46825· K2AlPCO7

K2AlPCO7 is an aluminophosphate ceramic compound containing potassium, combining phosphate chemistry with aluminum oxide network structures. This material belongs to the family of aluminum phosphate ceramics, which are typically engineered for thermal stability and chemical resistance. While not a widely commercialized standard material, aluminophosphate ceramics of this type are primarily investigated for high-temperature applications, refractory systems, and specialized chemical-resistant coatings where conventional silicate ceramics fall short.

high-temperature refractorieschemical-resistant coatingsresearch ceramicsthermal barrier materialsspecialty phosphate ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.536	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	5.174	eV	DFT · OptB88vdW
↳	7.980	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	2.544	-	DFT · OptB88vdW
↳	2.082	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000621	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000161	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-102.6	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	413.8	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	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)	0.02020	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.324	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.

K2AlPCO7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental