LaOsN3 — Properties & Data | MatWorld

LaOsN3

ceramic

· LaOsN3

LaOsN3 is a complex ceramic compound combining lanthanum, osmium, and nitrogen, representing an advanced oxynitride or nitride ceramic in the rare-earth transition metal family. This material is primarily of research interest for high-performance applications requiring exceptional hardness and thermal stability, with potential uses in extreme-environment components where conventional ceramics reach their limits. While not yet widely deployed in volume production, materials in this composition family are investigated for hard coatings, refractory applications, and high-temperature structural components where the combination of rare-earth and heavy transition metal bonding offers advantages over traditional alumina or silicon nitride ceramics.

Advanced ceramic coatingsHigh-temperature refractory materialsCutting tool insertsResearch/development phase materialsWear-resistant surfacesExtreme environment applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	9.963	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · GLLB-SC
Magnetic Moment(μB)2 entries	0.00345	μB	DFT
↳	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000493	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000451	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	10.13	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	9.630	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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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.09180	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	0.4400	eV/atom	DFT
↳	-0.5435	eV/atom	DFT · OptB88vdW

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.

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.

LaOsN3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental