Rb3NaH4 — Properties & Data | MatWorld

Rb3NaH4

ceramic

· JVASP-92182· Rb3NaH4

Rb3NaH4 is a complex ionic hydride ceramic composed of rubidium, sodium, and hydrogen, belonging to the family of metal hydrides with potential ionic-ceramic character. This compound is primarily of research and development interest rather than established industrial use, studied for its potential applications in solid-state hydrogen storage and advanced battery electrolyte systems where its hydride chemistry and ionic conductivity characteristics may offer advantages in next-generation energy storage technologies.

hydrogen storage researchsolid-state battery electrolytesadvanced energy storageionic conductor developmentexperimental materialshydrogen economy applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	2,074	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2000	-	DFT · OptB88vdW
Shear Modulus(G)	1,566.4	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.08826	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.935	eV	DFT · OptB88vdW
↳	4.283	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	3.002	-	DFT · OptB88vdW
↳	2.118	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
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)	0.06680	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2249	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.

Rb3NaH4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental