RbNaO

ceramic

· RbNaO

RbNaO is an ionic ceramic compound composed of rubidium, sodium, and oxygen, belonging to the mixed-alkali metal oxide family. This material is primarily of research and experimental interest rather than a mature commercial product, investigated for potential applications in solid-state ionics, electrochemistry, and specialized optical or electronic ceramics. Its notable characteristics within the alkali oxide ceramic class make it relevant for exploring ion-conducting materials and high-temperature ceramic systems, though it remains limited to laboratory-scale synthesis and characterization rather than widespread industrial deployment.

Solid-state electrolytes (experimental)Ionic conductivity researchHigh-temperature ceramicsOptical ceramic developmentLaboratory/research compoundsMixed-alkali metal oxide systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	5,715.9	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3000	-	DFT · OptB88vdW
Shear Modulus(G)	2,707.9	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1380	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.535	eV	DFT · OptB88vdW
↳	4.736	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)2 entries	13.10	-	DFT · OptB88vdW
↳	15.80	-	DFT · PBE
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	3.413	-	DFT · OptB88vdW
↳	2.696	-	DFT · TBmBJ
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000573	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000722	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-86.37	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	458.8	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)	0.00840	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.295	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.

RbNaO — Properties & Data | MatWorld

RbNaO

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental