TaBeGa

ceramic

· JVASP-74808· TaBeGa

TaBeGa is a ceramic compound composed of tantalum, beryllium, and gallium elements, representing a specialized advanced ceramic material developed for high-performance applications requiring exceptional hardness and thermal stability. This material is primarily of research and specialized industrial interest, used in extreme environment applications including aerospace thermal protection, high-temperature structural components, and potentially semiconductor device fabrication where its unique combination of refractory properties and density make it valuable. Engineers would select TaBeGa over conventional ceramics when maximum hardness, thermal resistance, and chemical inertness are critical and cost constraints are secondary.

aerospace thermal systemshigh-temperature structural applicationsrefractory coatingssemiconductor processing equipmentextreme environment bearingsresearch/advanced materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	17,902	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4800	-	DFT · OptB88vdW
Shear Modulus(G)	609.2	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3428	lb/in³	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)	0.4974	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.2726	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.

TaBeGa — Properties & Data | MatWorld

TaBeGa

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental