Sm2AlNO3 — Properties & Data | MatWorld

Sm2AlNO3

ceramic

· JVASP-35453· Sm2AlNO3

Sm2AlNO3 is an oxynitride ceramic compound combining samarium, aluminum, nitrogen, and oxygen—a material class of interest for high-temperature structural and functional applications where conventional oxides reach their limits. This material belongs to the rare-earth oxynitride family, which is primarily studied in research settings for applications demanding enhanced mechanical stability, thermal resistance, or specialized electrical properties at elevated temperatures. Engineers consider oxynitrides when seeking alternatives to traditional ceramics that offer improved fracture resistance or thermal shock tolerance in demanding environments.

high-temperature structural ceramicsaerospace engine componentsrefractory applicationsrare-earth ceramic researchthermal barrier coatingsadvanced materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	188.6	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2400	-	DFT · OptB88vdW
Shear Modulus(G)	118.7	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	7.659	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	1.232	eV	DFT · OptB88vdW
↳	2.415	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	33.09	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	5.845	-	DFT · OptB88vdW
↳	4.647	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.2435	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000755	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00283	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-104.7	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	282.9	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	14.31	%	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)	0.04570	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.048	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.

Sm2AlNO3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental