RbNa2NiO2

Name: RbNa2NiO2
Brand: MatWorld

ceramic

· RbNa2NiO2

RbNa2NiO2 is a mixed-alkali nickel oxide ceramic compound belonging to the layered oxide family. This is a research-phase material rather than a commercial product; it combines rubidium and sodium alkali metals with nickel in an oxide structure, suggesting potential applications in solid-state electrochemistry, energy storage, or catalysis where mixed-cation frameworks can offer tunable ionic transport or redox activity. Engineers would consider this material primarily for exploratory applications in battery cathodes, ionic conductors, or heterogeneous catalysts where the dual-alkali substitution and nickel oxidation states provide compositional flexibility not available in simpler binary or ternary oxides.

solid-state battery researchionic conductor developmentheterogeneous catalysismixed-metal oxide frameworkselectrochemical energy storageexperimental ceramic compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	6,252.6	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3800	-	DFT · OptB88vdW
Shear Modulus(G)	2,313.4	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1304	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)3 entries	0.000	eV	Measured
↳	0.000	eV	DFT · OptB88vdW
↳	0.3160	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)	3.738	-	DFT · TBmBJ
Magnetic Moment(μB)	1.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	6.110	%	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)	0.01920	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.242	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.

RbNa2NiO2 — Properties & Data | MatWorld

RbNa2NiO2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental