SrAlO3 — Properties & Data | MatWorld

SrAlO3

ceramic

· SrAlO3

Strontium aluminate (SrAlO₃) is an inorganic ceramic compound combining alkaline-earth and aluminum oxide components, typically employed in high-temperature and specialized optical applications. It appears primarily in research contexts and niche industrial applications such as phosphorescent materials, refractory systems, and thin-film optical coatings, where its thermal stability and crystal structure offer advantages over conventional alumina-based ceramics. Engineers select this material when thermal cycling resistance, specific dielectric properties, or photoluminescence characteristics outweigh the cost and availability constraints of more common alternatives.

phosphorescent coatingshigh-temperature refractoriesoptical thin filmsluminescent applicationsspecialized ceramics research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1745	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · PBE
↳	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)2 entries	-0.2453	μB	DFT
↳	0.5260	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00363	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00361	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	45.19	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	44.81	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)	0.05570	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-2.870	eV/atom	DFT
↳	0.2200	eV/atom	DFT
↳	-2.927	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.

SrAlO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental