ScAsO3 — Properties & Data | MatWorld

ScAsO3

ceramic

· ScAsO3

ScAsO3 is an inorganic ceramic compound composed of scandium, arsenic, and oxygen, belonging to the family of rare-earth and transition-metal arsenate ceramics. This material is primarily of research and specialized industrial interest rather than mainstream engineering use; it is investigated for potential applications in optical materials, phosphors, and high-temperature ceramic systems where arsenic-containing compositions offer unique optical or thermal properties distinct from conventional oxides.

optical ceramics researchphosphor materialshigh-temperature ceramicsrare-earth compound studiesspecialized refractory applicationsmaterials science development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.619	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · PBE
Magnetic Moment(μB)3 entries	0.1200	μB	DFT
↳	0.5875	μB	DFT
↳	0.5630	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000701	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000680	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	13.85	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	13.61	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)	1.050	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-1.591	eV/atom	DFT
↳	1.220	eV/atom	DFT
↳	-1.492	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.

ScAsO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental