BeAlB — Properties & Data | MatWorld

BeAlB

Name: BeAlB
Brand: MatWorld

metal

· BeAlB

BeAlB is an experimental ternary intermetallic compound combining beryllium, aluminum, and boron. This material belongs to the family of lightweight advanced metallic compounds being investigated for aerospace and structural applications where extreme stiffness-to-weight ratios are critical. While not yet commercialized at scale, BeAlB represents research into ultra-lightweight alternatives to conventional aluminum alloys and titanium, with potential value in weight-constrained environments where material cost is secondary to performance.

aerospace structuresexperimental compositeslightweight alloyshigh-stiffness applicationsresearch phase materialsweight-critical design

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	20,460.2	ksi	DFT
↳	20,479.3	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.1500	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	18,980.8	ksi	DFT
↳	19,258.1	ksi	DFT · OptB88vdW

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
Density(ρ)	0.09162	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)3 entries	0.000	eV	Measured
↳	0.1010	eV	DFT · OptB88vdW
↳	0.1250	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	21.39	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	12.04	-	DFT · OptB88vdW
↳	11.97	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1986	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00203	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00282	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-155.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	184.2	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	6.070	%	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)	-0.1111	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.

BeAlB

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