TaBe — Properties & Data | MatWorld

TaBe

ceramic

· JVASP-128226· TaBe

TaBe is a ceramic compound composed of tantalum and beryllium, belonging to the refractory ceramic family. This material is primarily of research and specialized industrial interest, valued for its potential high-temperature stability and chemical inertness in demanding environments. TaBe finds application in niche aerospace and nuclear contexts where extreme thermal resistance and low neutron absorption are required, though its adoption remains limited due to beryllium toxicity concerns, manufacturing complexity, and the availability of alternative refractory systems.

nuclear reactor componentsaerospace thermal protectionhigh-temperature cruciblesrefractory coatingsresearch materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	11.79	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2884	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.08757	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.

TaBe

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental