Pr2AlNO3 — Properties & Data | MatWorld

Pr2AlNO3

ceramic

· JVASP-35454· Pr2AlNO3

Pr2AlNO3 is an experimental ceramic compound containing praseodymium, aluminum, nitrogen, and oxygen, belonging to the rare-earth oxynitride family of advanced ceramics. This material is primarily of research interest for high-temperature structural applications and energy conversion devices, where its combination of ionic-covalent bonding and rare-earth dopant effects offers potential advantages in thermal stability and electronic properties compared to conventional oxides or nitrides. Engineers considering this compound should note it remains in the development phase; selection would be driven by specific requirements for high-temperature oxidation resistance, thermal shock resistance, or specialized electronic behavior rather than established industrial supply chains.

high-temperature structural ceramicsrare-earth ceramic researchthermal barrier coatings (experimental)advanced refractory materialsoxynitride ceramics development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	180.2	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2500	-	DFT · OptB88vdW
Shear Modulus(G)	110.3	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	6.895	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.034	eV	DFT · OptB88vdW
↳	2.086	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	30.15	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.082	-	DFT · OptB88vdW
↳	4.996	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.2387	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000771	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00303	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-104.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	342.7	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	21.11	%	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)	0.02230	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.977	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.

Pr2AlNO3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental