Na3AlH6 — Properties & Data | MatWorld

Na3AlH6

metal

· JVASP-55689· Na3AlH6

Na3AlH6 is a complex metal hydride compound belonging to the family of lightweight hydrogen storage materials. This sodium-aluminum hydride is primarily of interest in research and development contexts as a potential hydrogen storage medium for mobile and stationary energy applications, offering advantages over conventional hydrides in terms of hydrogen capacity and thermodynamic properties. The material exemplifies the class of complex hydrides being explored to meet demanding hydrogen storage targets for fuel cell vehicles and renewable energy systems where weight and volumetric efficiency are critical.

hydrogen storage systemsfuel cell vehicle applicationsenergy storage researchlightweight metal hydridesclean energy infrastructurematerials chemistry development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	1.493	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	3.088	eV	DFT · OptB88vdW
↳	5.716	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)	1.968	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.5000	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.783	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000766	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000939	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-116.7	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	287.5	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2771	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

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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.

Na3AlH6

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

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