NaBeSb — Properties & Data | MatWorld

NaBeSb

ceramic

· NaBeSb

NaBeSb is an intermetallic ceramic compound combining sodium, beryllium, and antimony—a relatively uncommon ternary system primarily of research interest rather than established commercial production. This material family is investigated for potential applications in advanced ceramics and intermetallic compounds where lightweight, high-stiffness properties are desired, though industrial adoption remains limited and engineering use is primarily restricted to experimental and materials development settings.

experimental ceramics researchintermetallic compound studieslightweight structural materials developmenthigh-stiffness applications (research phase)materials database reference

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	34.76	GPa	DFT
↳	48.37	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2200	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	24.09	GPa	DFT
↳	35.08	GPa	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)	4.233	kg/m³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.040	eV	DFT · OptB88vdW
↳	1.600	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	14.11	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	10.54	-	DFT · OptB88vdW
↳	8.263	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.4149	C/m²	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	30.73	%	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)	0.1688	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1077	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.

NaBeSb

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental