Rb2Al2B2O7 — Properties & Data | MatWorld

Rb2Al2B2O7

ceramic

· JVASP-24284· Rb2Al2B2O7

Rb2Al2B2O7 is an inorganic oxide ceramic composed of rubidium, aluminum, and boron. This is a research-phase compound belonging to the family of mixed-metal borates and aluminates, which are being investigated for advanced ceramic applications requiring thermal stability and chemical inertness. The material remains primarily in the experimental domain, with potential relevance to high-temperature structural ceramics, solid-state electrolytes, or specialized refractory applications where alkali-metal-containing ceramics offer advantages over conventional alternatives.

experimental ceramic researchhigh-temperature structural applicationssolid-state ionics (research)refractory materials developmentadvanced ceramic composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1104	lb/in³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	4.529	eV	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000499	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000335	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-86.45	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	425.5	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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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.807	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.

Rb2Al2B2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental