RbAlAs2O7 — Properties & Data | MatWorld

RbAlAs2O7

ceramic

· JVASP-25917· RbAlAs2O7

RbAlAs2O7 is a mixed-metal oxide ceramic compound containing rubidium, aluminum, and arsenic, belonging to the class of complex oxide ceramics. This material is primarily of research and academic interest rather than established industrial production, with potential applications in specialized solid-state chemistry contexts such as ion conductors, optical materials, or structural ceramics. The arsenic-containing composition and specific rubidium-aluminum stoichiometry suggest investigation for niche applications in advanced ceramics, though practical engineering use remains limited compared to conventional oxide ceramics.

experimental ceramic researchsolid-state chemistrymixed-metal oxidespotential ion-conductor applicationsacademic material development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.989	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	3.269	eV	DFT · OptB88vdW
↳	4.792	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	3.282	-	DFT · OptB88vdW
↳	2.564	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000811	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000418	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-134.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	351.5	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.898	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.

RbAlAs2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental