Na2BeH4

ceramic

· JVASP-86792· Na2BeH4

Na2BeH4 (sodium beryllium hydride) is an ionic ceramic hydride compound that belongs to the complex metal hydride family, characterized by hydrogen-rich composition and lightweight crystal structure. This material is primarily of research and development interest rather than established in commercial production, with potential applications in solid-state hydrogen storage systems and advanced battery technologies where high hydrogen density and ionic conductivity are desirable. Engineers consider hydride ceramics like Na2BeH4 for next-generation energy storage solutions due to their theoretical capability to reversibly store and release hydrogen, though practical challenges around thermal stability, synthesis reproducibility, and cost currently limit widespread adoption compared to conventional alternatives.

hydrogen storage systemsadvanced battery researchsolid-state electrolytesenergy density applicationslightweight structural materialsemerging fuel cell technologies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	3,106.7	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2500	-	DFT · OptB88vdW
Shear Modulus(G)	1,852.1	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.04303	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	4.773	eV	DFT · OptB88vdW
↳	7.031	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	2.767	-	DFT · OptB88vdW
↳	2.011	-	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3235	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.

Na2BeH4 — Properties & Data | MatWorld

Na2BeH4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental