Nb9PO25 — Properties & Data | MatWorld

Nb9PO25

ceramic

· JVASP-22952· Nb9PO25

Nb9PO25 is a niobium phosphate ceramic compound belonging to the family of metal phosphate ceramics, which are typically studied for their high-temperature stability and ion-conduction properties. While this specific composition appears to be a research or specialized material rather than a widely commercialized product, niobium phosphates are investigated in applications requiring thermal stability, chemical resistance, and potential ionic transport functionality. Engineers would consider niobium phosphate ceramics as alternatives to conventional oxides when extreme thermal cycling, corrosive environments, or electrochemical properties are critical design constraints.

high-temperature thermal barrierssolid-state electrolyte researchcorrosion-resistant coatingsadvanced ceramics developmentphosphate-based materials engineering

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.302	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.166	eV	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00112	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000467	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-322.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	322.7	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)	0.00850	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.675	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.

Nb9PO25

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental