TaBe2Os — Properties & Data | MatWorld

TaBe2Os

ceramic

· JVASP-64883· TaBe2Os

TaBe₂Os is an experimental ceramic compound combining tantalum, beryllium, and oxygen—a rare ternary oxide that exists primarily in research contexts rather than established industrial production. This material belongs to the family of refractory and high-performance ceramics, with potential applications where extreme hardness, thermal stability, and chemical resistance are simultaneously required. Limited commercial availability and specialized synthesis routes make it a candidate material for cutting-edge aerospace, defense, or electronics applications rather than general engineering use.

Research and developmentHigh-temperature refractory applicationsAdvanced ceramics (experimental)Potential tool/abrasive applicationsAerospace materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	204.7	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3900	-	DFT · OptB88vdW
Shear Modulus(G)	44.36	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	12.44	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)	0.1949	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.06024	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.

TaBe2Os

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental