BeGaSb — Properties & Data | MatWorld

BeGaSb

ceramic

· JVASP-67819· BeGaSb

BeGaSb is a ternary III-V semiconductor ceramic compound combining beryllium, gallium, and antimony. This material belongs to the wide-bandgap semiconductor family and is primarily of research interest for high-frequency and high-power electronic applications where its wide bandgap and thermal stability offer potential advantages over conventional III-V semiconductors. BeGaSb and related beryllium-containing III-V compounds are explored for next-generation RF devices, optoelectronic components, and extreme-environment electronics, though commercial adoption remains limited compared to more established GaAs or GaN platforms.

wide-bandgap semiconductorshigh-frequency RF deviceshigh-temperature electronicsoptoelectronic researchextreme-environment applicationsexperimental compound semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	46.08	GPa	DFT · OptB88vdW
Shear Modulus(G)	-11.57	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.756	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	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
Energy Above Hull(ΔEhull)	0.5412	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.4422	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.

BeGaSb

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental